diff --git a/BuildServer/.gitignore b/BuildServer/.gitignore
index 51f33d8..285b65b 100644
--- a/BuildServer/.gitignore
+++ b/BuildServer/.gitignore
@@ -17,5 +17,6 @@ node_modules
 data
 *.crt
 settings.js
+settings.ts
 
 iisnode
diff --git a/BuildServer/app.js b/BuildServer/app.js
deleted file mode 100644
index cc65956..0000000
--- a/BuildServer/app.js
+++ /dev/null
@@ -1,55 +0,0 @@
-"use strict";
-
-const realFs = require("fs");
-const fs = require("graceful-fs");
-
-fs.gracefulify(realFs);
-
-const express = require("express");
-const routes = require("./routes");
-const http = require("http");
-const path = require("path");
-const serveFavicon = require("serve-favicon");
-const morgan = require("morgan");
-const bodyParser = require("body-parser");
-const methodOverride = require("method-override");
-const serveStatic = require("serve-static");
-const errorhandler = require("errorhandler");
-
-const settings = require("./settings");
-
-const app = express();
-
-app.set("port", process.env.PORT || settings.port); // eslint-disable-line no-process-env
-app.set("views", path.join(__dirname, "views"));
-app.set("view engine", "jade");
-app.set("gitpath", settings.gitpath);
-app.set("tmpcodepath", settings.tmpcodepath);
-app.set("releasepath", settings.releasepath);
-app.use(serveFavicon(path.join(__dirname, "public/images/favicon.png")));
-app.use(morgan("dev"));
-app.use(bodyParser.json({ "limit": "10mb" }));
-app.use(bodyParser.urlencoded({ "extended": false }));
-app.use(methodOverride());
-app.use(serveStatic(path.join(__dirname, "public")));
-
-if (app.get("env") === "development") {
-    app.use(errorhandler());
-}
-
-app.route("/").get(routes.index);
-app.route("/github/postreceive")
-    .post(routes.postreceive)
-    .get((req, res) => res.send("Only automated POST requests are allowed for postreceive route"));
-
-app.route("/manual")
-    .get(routes.manual.get)
-    .post(routes.manual.post);
-
-app.route("/status/:owner/:reponame/:branch/:rev?").get(routes.status.page);
-app.route("/pos-github.payonline.ru/*").get(routes.status.pageFromGithub);
-app.route("/status.svg").get(routes.status.image);
-app.route("/release/:owner/:reponame/:branch/:rev").get(routes.release);
-app.route("/artifact/:owner/:reponame/:branch/:rev/*").get(routes.artifact);
-
-http.createServer(app).listen(app.get("port"), () => console.log(`Express server listening on port ${app.get("port")}`));
diff --git a/BuildServer/app.ts b/BuildServer/app.ts
new file mode 100644
index 0000000..8d60935
--- /dev/null
+++ b/BuildServer/app.ts
@@ -0,0 +1,55 @@
+"use strict";
+
+import * as fs from "fs";
+import { gracefulify } from "graceful-fs";
+
+gracefulify(fs);
+
+import { json as bodyJson, urlencoded as bodyUrlencoded } from "body-parser";
+import * as errorhandler from "errorhandler";
+import * as express from "express";
+import { createServer } from "http";
+import * as methodOverride from "method-override";
+import * as morgan from "morgan";
+import { join } from "path";
+import * as serveFavicon from "serve-favicon";
+import * as serveStatic from "serve-static";
+
+import * as routes from "./routes";
+import settings from "./settings";
+
+const app = express();
+
+app.set("port", settings.port);
+app.set("views", join(__dirname, "views"));
+app.set("view engine", "jade");
+app.set("gitpath", settings.gitpath);
+app.set("tmpcodepath", settings.tmpcodepath);
+app.set("releasepath", settings.releasepath);
+app.use(serveFavicon(join(__dirname, "public/images/favicon.png")));
+app.use(morgan("dev"));
+app.use(bodyJson({ limit: "10mb" }));
+app.use(bodyUrlencoded({ extended: false }));
+app.use(methodOverride());
+app.use(serveStatic(join(__dirname, "public")));
+
+if (app.get("env") === "development") {
+    app.use(errorhandler());
+}
+
+app.route("/").get(routes.index);
+app.route("/github/postreceive")
+    .post(routes.postreceive)
+    .get((req, res) => res.send("Only automated POST requests are allowed for postreceive route"));
+
+app.route("/manual")
+    .get(routes.manual.get)
+    .post(routes.manual.post);
+
+app.route("/status/:owner/:reponame/:branch/:rev?").get(routes.status.page);
+app.route("/pos-github.payonline.ru/*").get(routes.status.pageFromGithub);
+app.route("/status.svg").get(routes.status.image);
+app.route("/release/:owner/:reponame/:branch/:rev").get(routes.release);
+app.route("/artifact/:owner/:reponame/:branch/:rev/*").get(routes.artifact);
+
+createServer(app).listen(app.get("port"), () => console.log(`Express server listening on port ${app.get("port")}`));
diff --git a/BuildServer/compress-old-reports.js b/BuildServer/compress-old-reports.js
deleted file mode 100644
index 1d7b811..0000000
--- a/BuildServer/compress-old-reports.js
+++ /dev/null
@@ -1,36 +0,0 @@
-"use strict";
-
-const fs = require("fs");
-const path = require("path");
-const zlib = require("zlib");
-const glob = require("glob");
-const async = require("async");
-const settings = require("./settings");
-
-const streamsNumber = 100;
-
-glob("**\\report.json", { "cwd": settings.releasepath }, (globErr, files) => {
-    if (globErr) {
-        return console.log(globErr);
-    }
-
-    return async.parallelLimit(files.map((file) => (callback) => {
-        const originalPath = path.join(settings.releasepath, file);
-        const newPath = `${originalPath}.gz`;
-
-        console.log(file);
-        fs.createReadStream(originalPath)
-            .pipe(zlib.createGzip())
-            .pipe(fs.createWriteStream(newPath))
-            .on("error", callback)
-            .on("finish", () => {
-                fs.unlink(originalPath, callback);
-            });
-    }), streamsNumber, (err) => {
-        if (err) {
-            console.log(err);
-        }
-
-        console.log("Done");
-    });
-});
diff --git a/BuildServer/global.d.ts b/BuildServer/global.d.ts
new file mode 100644
index 0000000..7c05f6a
--- /dev/null
+++ b/BuildServer/global.d.ts
@@ -0,0 +1,64 @@
+interface Message {
+    readonly message: string;
+    readonly prefix: string;
+}
+
+interface PartialMessagesLeaf {
+    readonly $messages?: string[];
+}
+
+interface PartialMessagesRecursive {
+    readonly [propName: string]: Messages | string[] | Message[]; // workaround for compatibility with PartialMessagesLeaf and PartialMessagesRoot
+}
+
+interface PartialMessagesRoot {
+    readonly $allMessages: Message[];
+}
+
+type Messages = PartialMessagesLeaf & PartialMessagesRecursive;
+
+type MessagesRoot = PartialMessagesLeaf & PartialMessagesRecursive & PartialMessagesRoot;
+
+interface ReportResult {
+    readonly errors: MessagesRoot;
+    readonly warns: MessagesRoot;
+    readonly infos: MessagesRoot;
+    readonly messages: MessagesRoot;
+}
+
+interface Report {
+    readonly date: number;
+    readonly err?: string;
+    readonly result?: ReportResult;
+}
+
+interface TaskProcessorCallback {
+    (err: string): void;
+}
+
+interface TaskProcessorCore {
+    readonly onError: (message: string | Error, prefix?: string) => void;
+    readonly onWarn: (message: string, prefix?: string) => void;
+    readonly onInfo: (message: string, prefix?: string) => void;
+    readonly context?: any;
+}
+
+interface TaskProcessor extends TaskProcessorCore {
+    readonly process: () => void;
+    readonly processTask: (task: TaskInfo, innerCallback: TaskProcessorCallback) => void;
+    readonly done: () => void;
+}
+
+interface TaskInfo {
+    name?: string;
+    type: string;
+    params: any;
+}
+
+interface Task {
+    (params: any, processor: TaskProcessor): () => void;
+}
+
+interface Tasks {
+    readonly [taskName: string]: Task;
+}
diff --git a/BuildServer/lib/builder.js b/BuildServer/lib/builder.ts
similarity index 52%
rename from BuildServer/lib/builder.js
rename to BuildServer/lib/builder.ts
index 120bd78..75bb213 100644
--- a/BuildServer/lib/builder.js
+++ b/BuildServer/lib/builder.ts
@@ -1,14 +1,16 @@
 "use strict";
 
-const path = require("path");
-const fs = require("fs");
-const fse = require("fs-extra");
-const async = require("async");
-const gitLoader = require("./git/loader");
-const processor = require("./task-processor");
-const reportProcessor = require("./report-processor");
-const mailSender = require("./mail-sender");
-const settings = require("../settings");
+import { parallel, queue } from "async";
+import { exists, readFile, writeFileSync } from "fs";
+import { mkdirsSync, remove } from "fs-extra";
+import * as JSONParse from "json-parse-safe";
+import { join } from "path";
+
+import settings from "../settings";
+import { gitLoader } from "./git/loader";
+import { send as sendMail } from "./mail-sender";
+import { writeReport } from "./report-processor";
+import { processTask } from "./task-processor";
 
 const codePostfix = "";
 const mailLazinessLevel = 1000;
@@ -34,12 +36,12 @@ const createBuildDoneMessage = (isSuccess, name) => {
 
 const notifyStatus = (options, notifyStatusCallback) => {
     const status = {
-        "description": String(options.description || "").substr(0, maxDescriptionLength),
-        "owner": options.owner,
-        "repo": options.reponame,
-        "sha": options.hash,
-        "state": options.state,
-        "target_url": `${settings.siteRoot}status/${options.owner}/${options.reponame}/${options.hash}`
+        description: String(options.description || "").substr(0, maxDescriptionLength),
+        owner: options.owner,
+        repo: options.reponame,
+        sha: options.hash,
+        state: options.state,
+        target_url: `${settings.siteRoot}status/${options.owner}/${options.reponame}/${options.hash}`,
     };
 
     settings.createGithub(options.owner).repos.createStatus(status, (createStatusErr) => {
@@ -62,26 +64,18 @@ const wrapGitLoader = (skipGitLoader) => {
     return (gitLoaderOptions, gitLoaderCallback) => process.nextTick(gitLoaderCallback);
 };
 
-const safeParseJson = (data) => {
-    try {
-        return { "parsed": JSON.parse(data) };
-    } catch (err) {
-        return { err };
-    }
-};
-
-const build = (options, buildCallback) => {
+export const build = (options, buildCallback) => {
     const url = options.url;
     const owner = options.owner;
     const reponame = options.reponame;
     const rev = options.rev;
     const branch = options.branch;
     const skipGitLoader = options.skipGitLoader;
-    const local = path.join(options.app.get("gitpath"), "r");
-    const tmp = path.join(options.app.get("tmpcodepath"), rev.substr(0, maxTmpcodepathLength));
+    const local = join(options.app.get("gitpath"), "r");
+    const tmp = join(options.app.get("tmpcodepath"), rev.substr(0, maxTmpcodepathLength));
     const exported = tmp + codePostfix;
-    const release = path.join(options.app.get("releasepath"), owner, reponame, branch, rev);
-    const statusQueue = async.queue((task, queueCallback) => task(queueCallback), 1);
+    const release = join(options.app.get("releasepath"), owner, reponame, branch, rev);
+    const statusQueue = queue((task: (callback: any) => void, queueCallback) => task(queueCallback), 1);
     const actualGitLoader = wrapGitLoader(skipGitLoader);
     const date = new Date();
     const versionMajor = date.getFullYear();
@@ -92,18 +86,18 @@ const build = (options, buildCallback) => {
     const versionInfo = `${version}; built from ${rev}; repository: ${owner}/${reponame}; branch: ${branch}`;
 
     statusQueue.push((queueCallback) => notifyStatus({
-        "description": "Preparing to build...",
-        "hash": rev,
+        description: "Preparing to build...",
+        hash: rev,
         owner,
         reponame,
-        "state": "pending"
+        state: "pending",
     }, queueCallback));
 
-    fse.mkdirsSync(release);
+    mkdirsSync(release);
 
-    fs.writeFileSync(path.join(options.app.get("releasepath"), owner, reponame, branch, "latest.id"), rev);
-    fse.mkdirsSync(path.join(options.app.get("releasepath"), owner, reponame, "$revs"));
-    fs.writeFileSync(path.join(options.app.get("releasepath"), owner, reponame, "$revs", `${rev}.branch`), branch);
+    writeFileSync(join(options.app.get("releasepath"), owner, reponame, branch, "latest.id"), rev);
+    mkdirsSync(join(options.app.get("releasepath"), owner, reponame, "$revs"));
+    writeFileSync(join(options.app.get("releasepath"), owner, reponame, "$revs", `${rev}.branch`), branch);
 
     const createErrorMessageForMail = (doneErr) => {
         if (!doneErr) {
@@ -121,37 +115,37 @@ const build = (options, buildCallback) => {
         return result.messages.$allMessages.map((msg) => `${msg.prefix}\t${msg.message}`).join("\r\n");
     };
 
-    const done = (doneErr, result) => {
-        const allErrors = ((result || {}).errors || {}).$allMessages || [];
-        const allWarns = ((result || {}).warns || {}).$allMessages || [];
-        const allInfos = ((result || {}).infos || {}).$allMessages || [];
-        const errorMessage = (allErrors[0] || {}).message || doneErr;
-        const warnMessage = (allWarns[0] || {}).message;
-        const infoMessage = (allInfos[allInfos.length - 1] || {}).message;
+    const done = (doneErr, result?: ReportResult) => {
+        const allErrors = (result && result.errors && result.errors.$allMessages) || [];
+        const allWarns = (result && result.warns && result.errors.$allMessages) || [];
+        const allInfos = (result && result.infos && result.errors.$allMessages) || [];
+        const errorMessage = (allErrors[0] && allErrors[0].message) || doneErr;
+        const warnMessage = allWarns[0] && allWarns[0].message;
+        const infoMessage = allInfos[allInfos.length - 1] && allInfos[allInfos.length - 1].message;
 
-        reportProcessor.writeReport(release, doneErr, result, (writeErr) => {
-            statusQueue.push((queueCallback) => async.parallel([
+        writeReport(release, doneErr, result, (writeErr) => {
+            statusQueue.push((queueCallback) => parallel([
                 (parallelCallback) => notifyStatus({
-                    "description": errorMessage || warnMessage || infoMessage || "Success",
-                    "hash": rev,
+                    description: errorMessage || warnMessage || infoMessage || "Success",
+                    hash: rev,
                     owner,
                     reponame,
-                    "state": createFinalState(!doneErr)
+                    state: createFinalState(!doneErr),
                 }, parallelCallback),
-                (parallelCallback) => mailSender.send({
-                    "from": settings.smtp.sender,
-                    "headers": { "X-Laziness-level": mailLazinessLevel },
-                    "subject": createBuildDoneMessage(doneErr, `${owner}/${reponame}/${branch}`),
-                    "text": `Build status URL: ${settings.siteRoot}status/${owner}/${reponame}/${rev}\r\n\r\n${createErrorMessageForMail(doneErr)}${createResultMessageForMail(result)}`,
-                    "to": settings.smtp.receiver
+                (parallelCallback) => sendMail({
+                    from: settings.smtp.sender,
+                    headers: { "X-Laziness-level": mailLazinessLevel },
+                    subject: createBuildDoneMessage(doneErr, `${owner}/${reponame}/${branch}`),
+                    text: `Build status URL: ${settings.siteRoot}status/${owner}/${reponame}/${rev}\r\n\r\n${createErrorMessageForMail(doneErr)}${createResultMessageForMail(result)}`,
+                    to: settings.smtp.receiver,
                 }, parallelCallback),
                 (parallelCallback) => {
                     if (doneErr) {
                         return process.nextTick(parallelCallback);
                     }
 
-                    return fse.remove(tmp, parallelCallback);
-                }
+                    return remove(tmp, parallelCallback);
+                },
             ], queueCallback));
 
             if (writeErr) {
@@ -165,9 +159,9 @@ const build = (options, buildCallback) => {
     actualGitLoader({
         branch,
         exported,
-        "hash": rev,
+        hash: rev,
         local,
-        "remote": `${url}.git`
+        remote: `${url}.git`,
     }, (gitLoaderErr) => {
         if (gitLoaderErr) {
             console.log(gitLoaderErr);
@@ -177,25 +171,25 @@ const build = (options, buildCallback) => {
 
         console.log("Done loading from git");
 
-        return fs.exists(path.join(exported, "mbs.json"), (exists) => {
+        return exists(join(exported, "mbs.json"), (exists) => {
             if (!exists) {
-                return done(null, "MBSNotFound");
+                return done("MBSNotFound");
             }
 
-            return fs.readFile(path.join(exported, "mbs.json"), (readErr, data) => {
+            return readFile(join(exported, "mbs.json"), (readErr, data) => {
                 if (readErr) {
-                    return done(readErr, "MBSUnableToRead");
+                    return done(`MBSUnableToRead: ${readErr}`);
                 }
 
-                const { parsed, err } = safeParseJson(data);
+                const { value, error } = JSONParse(data);
 
-                if (err) {
+                if (error) {
                     console.log(`Malformed data: ${data}`);
 
-                    return done(err, "MBSMalformed");
+                    return done("MBSMalformed");
                 }
 
-                return processor.processTask(parsed, {
+                return processTask(value, {
                     branch,
                     exported,
                     owner,
@@ -203,7 +197,7 @@ const build = (options, buildCallback) => {
                     reponame,
                     rev,
                     tmp,
-                    versionInfo
+                    versionInfo,
                 }, (processErr, result) => {
                     if (processErr) {
                         return done(processErr, result);
@@ -215,5 +209,3 @@ const build = (options, buildCallback) => {
         });
     });
 };
-
-exports.build = build;
diff --git a/BuildServer/lib/commenter.js b/BuildServer/lib/commenter.ts
similarity index 79%
rename from BuildServer/lib/commenter.js
rename to BuildServer/lib/commenter.ts
index 90a9483..3698165 100644
--- a/BuildServer/lib/commenter.js
+++ b/BuildServer/lib/commenter.ts
@@ -1,8 +1,9 @@
 "use strict";
 
-const _ = require("underscore");
-const reportProcessor = require("./report-processor");
-const settings = require("../settings");
+import * as _ from "underscore";
+
+import settings from "../settings";
+import { getStatusMessageFromRelease } from "./report-processor";
 
 const featureNamePattern = /^feature-(\d+)(?:-[a-zA-Z0-9]+)+$/;
 const versionNamePattern = /^v\d+(\.\d+)*$/;
@@ -12,10 +13,10 @@ const httpNotFound = 404;
 const maxCommentLength = 64000;
 
 const writeComment = (options, message, callback) => options.github.issues.createComment({
-    "body": message,
-    "number": options.number,
-    "owner": options.baseRepoOptions.owner,
-    "repo": options.baseRepoOptions.reponame
+    body: message,
+    number: options.pullRequestNumber,
+    owner: options.baseRepoOptions.owner,
+    repo: options.baseRepoOptions.reponame,
 }, callback);
 
 const closePullRequest = (options, message, callback) => writeComment(options, message, (err) => {
@@ -24,17 +25,17 @@ const closePullRequest = (options, message, callback) => writeComment(options, m
     }
 
     return options.github.issues.edit({
-        "number": options.number,
-        "owner": options.baseRepoOptions.owner,
-        "repo": options.baseRepoOptions.reponame,
-        "state": "closed"
+        number: options.pullRequestNumber,
+        owner: options.baseRepoOptions.owner,
+        repo: options.baseRepoOptions.reponame,
+        state: "closed",
     }, callback);
 });
 
 const checkHasIssue = (options, issueNumber, callback) => options.github.issues.get({
-    "number": issueNumber,
-    "owner": options.baseRepoOptions.owner,
-    "repo": options.baseRepoOptions.reponame
+    number: issueNumber,
+    owner: options.baseRepoOptions.owner,
+    repo: options.baseRepoOptions.reponame,
 }, (getIssueErr, result) => {
     if (getIssueErr && getIssueErr.code !== httpNotFound) {
         return callback(getIssueErr);
@@ -52,9 +53,9 @@ const checkHasIssue = (options, issueNumber, callback) => options.github.issues.
 });
 
 const checkHasReleases = (options, callback) => options.github.repos.getReleases({
-    "owner": options.baseRepoOptions.owner,
-    "per_page": 1,
-    "repo": options.baseRepoOptions.reponame
+    owner: options.baseRepoOptions.owner,
+    per_page: 1,
+    repo: options.baseRepoOptions.reponame,
 }, (getReleasesErr, result) => {
     if (getReleasesErr) {
         return callback(getReleasesErr);
@@ -101,7 +102,8 @@ const checkPullRequest = (options, callback) => {
         return closePullRequest(options, `Only merging to master or version branch is allowed; merging to '${base.branchname}'  is not supported`, callback);
     }
 
-    const issueNumber = featureNamePattern.exec(head.branchname)[1];
+    const execResult = featureNamePattern.exec(head.branchname);
+    const issueNumber = execResult && execResult[1];
 
     return checkHasIssue(options, issueNumber, (hasIssueErr, hasIssue, issueTitle) => {
         if (hasIssueErr) {
@@ -136,11 +138,11 @@ const checkPullRequest = (options, callback) => {
     });
 };
 
-exports.commentOnPullRequest = (originalOptions, callback) => {
-    const optionsGithub = _.extend(originalOptions, { "github": settings.createGithub(originalOptions.baseRepoOptions.owner) });
-    const options = _.extend(optionsGithub, { "onTenthAttempt": () => writeComment(optionsGithub, "Waiting for build to finish...") });
+export const commentOnPullRequest = (originalOptions, callback) => {
+    const optionsGithub = _.extend(originalOptions, { github: settings.createGithub(originalOptions.baseRepoOptions.owner) });
+    const options = _.extend(optionsGithub, { onTenthAttempt: () => writeComment(optionsGithub, "Waiting for build to finish...", _.noop) });
 
-    return checkPullRequest(options, () => reportProcessor.getStatusMessageFromRelease(options.app, options.headRepoOptions, (statusMessageErr, statusSuccessMessage) => {
+    return checkPullRequest(options, () => getStatusMessageFromRelease(options.app, options.headRepoOptions, (statusMessageErr, statusSuccessMessage) => {
         const escapedErr = String(statusMessageErr || "").substring(0, maxCommentLength)
             .replace(/`/g, "` ");
         const message = statusMessageErr
diff --git a/BuildServer/lib/git/copy.js b/BuildServer/lib/git/copy.ts
similarity index 52%
rename from BuildServer/lib/git/copy.js
rename to BuildServer/lib/git/copy.ts
index 27fafe3..aca540c 100644
--- a/BuildServer/lib/git/copy.js
+++ b/BuildServer/lib/git/copy.ts
@@ -1,36 +1,36 @@
 "use strict";
 
-const EventEmitter = require("events").EventEmitter; // eslint-disable-line fp/no-events
-const path = require("path");
-const fs = require("fs");
-const async = require("async");
-const Copier = require("recursive-tree-copy").Copier;
+import { parallel } from "async";
+import { EventEmitter } from "events";
+import { mkdir, writeFile } from "fs";
+import { join } from "path";
+import { Copier } from "recursive-tree-copy";
 
-const safeGetEntries = (tree) => {
+const safeGetEntries = (tree, callback) => {
     try {
-        return { "entries": tree.gitTree.entries() };
+        return callback(null, tree.gitTree.entries());
     } catch (err) {
-        return { err };
+        return callback(err);
     }
 };
 
 const gitToFsCopier = new Copier({
-    "concurrency": 4,
-    "copyLeaf": (entry, targetDir, callback) => {
-        const targetPath = path.join(targetDir, entry.name());
+    concurrency: 4,
+    copyLeaf: (entry, targetDir, callback) => {
+        const targetPath = join(targetDir, entry.name());
 
         entry.getBlob((err, blob) => {
             if (err) {
                 return callback(err);
             }
 
-            return fs.writeFile(targetPath, blob.content(), callback);
+            return writeFile(targetPath, blob.content(), callback);
         });
     },
-    "createTargetTree": (tree, targetDir, callback) => {
-        const targetSubdir = path.join(targetDir, tree.name);
+    createTargetTree: (tree, targetDir, callback) => {
+        const targetSubdir = join(targetDir, tree.name);
 
-        fs.mkdir(targetSubdir, (err) => {
+        mkdir(targetSubdir, (err) => {
             // Workaround for broken trees
             if (err && err.code !== "EEXIST") {
                 return callback(err);
@@ -39,18 +39,16 @@ const gitToFsCopier = new Copier({
             return callback(null, targetSubdir);
         });
     },
-    "finalizeTargetTree": (targetSubdir, callback) => callback(),
-    "walkSourceTree": (tree) => {
+    finalizeTargetTree: (targetSubdir, callback) => callback(),
+    walkSourceTree: (tree) => {
         const emitter = new EventEmitter();
 
-        process.nextTick(() => {
-            const { entries, err } = safeGetEntries(tree);
-
-            if (err) {
-                return emitter.emit("error", err);
+        process.nextTick(() => safeGetEntries(tree, (getEntriesErr, entries) => {
+            if (getEntriesErr) {
+                return emitter.emit("error", getEntriesErr);
             }
 
-            return async.parallel(entries.map((entry) => (callback) => {
+            return parallel(entries.map((entry) => (callback) => {
                 if (entry.isTree()) {
                     return entry.getTree((getTreeErr, subTree) => {
                         if (getTreeErr) {
@@ -58,8 +56,8 @@ const gitToFsCopier = new Copier({
                         }
 
                         emitter.emit("tree", {
-                            "gitTree": subTree,
-                            "name": entry.name()
+                            gitTree: subTree,
+                            name: entry.name(),
                         });
 
                         return callback();
@@ -80,19 +78,19 @@ const gitToFsCopier = new Copier({
 
                 return emitter.emit("done");
             });
-        });
+        }));
 
         return emitter;
-    }
+    },
 });
 
-exports.gitToFs = (commit, exportDir, callback) => commit.getTree((err, tree) => {
+export const gitToFs = (commit, exportDir, callback) => commit.getTree((err, tree) => {
     if (err) {
         return callback(err);
     }
 
     return gitToFsCopier.copy({
-        "gitTree": tree,
-        "name": "."
+        gitTree: tree,
+        name: ".",
     }, exportDir, callback);
 });
diff --git a/BuildServer/lib/git/loader.js b/BuildServer/lib/git/loader.ts
similarity index 67%
rename from BuildServer/lib/git/loader.js
rename to BuildServer/lib/git/loader.ts
index 1cdea6a..3d67360 100644
--- a/BuildServer/lib/git/loader.js
+++ b/BuildServer/lib/git/loader.ts
@@ -1,16 +1,9 @@
 "use strict";
 
-const nodegit = require("nodegit");
-const fse = require("fs-extra");
-const gitToFs = require("./copy").gitToFs;
+import { mkdirsSync, removeSync } from "fs-extra";
+import { Remote, Repository } from "nodegit";
 
-const mkdirs = (path) => {
-    fse.mkdirsSync(path); // eslint-disable-line no-sync
-};
-
-const removedirs = (path) => {
-    fse.removeSync(path); // eslint-disable-line no-sync
-};
+import { gitToFs } from "./copy";
 
 const fixUrl = (url) => {
     if (!url.startsWith("https://")) {
@@ -30,25 +23,25 @@ options = {
 }
  */
 
-module.exports = (options, globalCallback) => {
+export const gitLoader = (options, globalCallback) => {
     const url = fixUrl(options.remote);
     const path = `${options.local}/${options.hash}`;
     const exported = options.exported;
 
-    removedirs(path);
-    mkdirs(path);
+    removeSync(path);
+    mkdirsSync(path);
 
     console.log(`Cloning ${url} to ${path}`);
 
-    nodegit.Repository.init(path, 1)
+    Repository.init(path, 1)
         .catch(globalCallback)
-        .then((repo) => nodegit.Remote.create(repo, "origin", url)
+        .then((repo) => Remote.create(repo, "origin", url)
             .catch(globalCallback)
             .then((remote) => remote.fetch([options.branch])
                 .catch(globalCallback)
-                .then((number) => {
-                    if (number) {
-                        return globalCallback(`Failed to fetch commit: error number ${number}`);
+                .then((errorNumber) => {
+                    if (errorNumber) {
+                        return globalCallback(`Failed to fetch commit: error number ${errorNumber}`);
                     }
 
                     console.log(`Cloned ${url} to ${path}`);
@@ -56,8 +49,8 @@ module.exports = (options, globalCallback) => {
                     return repo.getCommit(options.hash)
                         .catch(globalCallback)
                         .then((commit) => {
-                            removedirs(exported);
-                            mkdirs(exported);
+                            removeSync(exported);
+                            mkdirsSync(exported);
 
                             gitToFs(commit, exported, (err, result) => {
                                 repo.free();
diff --git a/BuildServer/lib/mail-sender.js b/BuildServer/lib/mail-sender.js
deleted file mode 100644
index 7b46146..0000000
--- a/BuildServer/lib/mail-sender.js
+++ /dev/null
@@ -1,3 +0,0 @@
-"use strict";
-
-exports.send = (message, callback) => process.nextTick(callback);
diff --git a/BuildServer/lib/mail-sender.ts b/BuildServer/lib/mail-sender.ts
new file mode 100644
index 0000000..2249d0d
--- /dev/null
+++ b/BuildServer/lib/mail-sender.ts
@@ -0,0 +1,3 @@
+"use strict";
+
+export const send = (message, callback) => process.nextTick(callback);
diff --git a/BuildServer/lib/report-processor.js b/BuildServer/lib/report-processor.ts
similarity index 51%
rename from BuildServer/lib/report-processor.js
rename to BuildServer/lib/report-processor.ts
index 5152713..1bc5b92 100644
--- a/BuildServer/lib/report-processor.js
+++ b/BuildServer/lib/report-processor.ts
@@ -1,11 +1,12 @@
 "use strict";
 
-const path = require("path");
-const fs = require("fs");
-const zlib = require("zlib");
-const glob = require("glob");
-const streamBuffers = require("stream-buffers");
-const _ = require("underscore");
+import { createReadStream, createWriteStream, exists } from "fs";
+import * as glob from "glob";
+import * as JSONParse from "json-parse-safe";
+import { join } from "path";
+import { ReadableStreamBuffer, WritableStreamBuffer } from "stream-buffers";
+import * as _ from "underscore";
+import { createGunzip, createGzip } from "zlib";
 
 const reportFilename = "report.json.gz";
 const maxAttemptsNumber = 100;
@@ -15,27 +16,27 @@ const directoryCheckTimeout = 2000;
 const attemptsDebugFrequency = 10;
 
 const readableStreamBufferOptions = {
-    "chunkSize": 262144,
-    "frequency": 1
+    chunkSize: 262144,
+    frequency: 1,
 };
 
-const getAllErrors = (report) => ((report.result || {}).errors || {}).$allMessages || [];
-const getAllWarns = (report) => ((report.result || {}).warns || {}).$allMessages || [];
-const getAllInfos = (report) => ((report.result || {}).infos || {}).$allMessages || [];
+const getAllErrors = (report: Report): Message[] => (report.result && report.result.errors && report.result.errors.$allMessages) || [];
+const getAllWarns = (report: Report): Message[] => (report.result && report.result.warns && report.result.errors.$allMessages) || [];
+const getAllInfos = (report: Report): Message[] => (report.result && report.result.infos && report.result.errors.$allMessages) || [];
 
-const writeReport = (releaseDir, err, result, callback) => {
+export const writeReport = (releaseDir, err, result: ReportResult | undefined, callback) => {
     const data = JSON.stringify({
-        "date": Date.now(),
+        date: Date.now(),
         err,
-        result
-    });
+        result,
+    } as Report);
 
-    const readable = new streamBuffers.ReadableStreamBuffer(readableStreamBufferOptions);
-    const writeStream = fs.createWriteStream(path.join(releaseDir, reportFilename));
+    const readable = new ReadableStreamBuffer(readableStreamBufferOptions);
+    const writeStream = createWriteStream(join(releaseDir, reportFilename));
 
     readable
         .on("error", callback)
-        .pipe(zlib.createGzip())
+        .pipe(createGzip())
         .on("error", callback)
         .pipe(writeStream)
         .on("error", callback)
@@ -48,13 +49,13 @@ const writeReport = (releaseDir, err, result, callback) => {
     readable.stop();
 };
 
-const readReport = (releaseDir, callback) => {
-    const readStream = fs.createReadStream(path.join(releaseDir, reportFilename));
-    const writable = new streamBuffers.WritableStreamBuffer();
+export const readReport = (releaseDir, callback) => {
+    const readStream = createReadStream(join(releaseDir, reportFilename));
+    const writable = new WritableStreamBuffer();
 
     readStream
         .on("error", callback)
-        .pipe(zlib.createGunzip())
+        .pipe(createGunzip())
         .on("error", callback)
         .pipe(writable)
         .on("error", callback)
@@ -62,34 +63,34 @@ const readReport = (releaseDir, callback) => {
             readStream.destroy();
 
             const data = writable.getContentsAsString();
-
             if (!data) {
                 return callback("ReportFileNotFound");
             }
 
-            return callback(null, JSON.parse(data));
+            const { error, value }: { error: any, value?: Report } = JSONParse(data);
+            if (error) {
+                return callback("ReportFileMalformed");
+            }
+
+            return callback(null, value);
         });
 };
 
-exports.readReport = readReport;
-
-exports.writeReport = writeReport;
-
-exports.loadReport = (app, options, callback) => {
-    const releaseDir = path.join(app.get("releasepath"), options.owner, options.reponame, options.branch, options.rev);
+export const loadReport = (app, options, callback) => {
+    const releaseDir = join(app.get("releasepath"), options.owner, options.reponame, options.branch, options.rev);
 
     glob("**", {
-        "cwd": releaseDir,
-        "mark": true
+        cwd: releaseDir,
+        mark: true,
     }, (err, files) => {
         if (err) {
             return callback(err, options);
         }
 
-        const reportFile = path.join(releaseDir, reportFilename);
+        const reportFile = join(releaseDir, reportFilename);
 
-        return fs.exists(reportFile, (exists) => {
-            if (!exists) {
+        return exists(reportFile, (reportFileExists) => {
+            if (!reportFileExists) {
                 return callback("ReportFileNotFound", options);
             }
 
@@ -100,21 +101,21 @@ exports.loadReport = (app, options, callback) => {
 
                 return callback(null, _.extend(options, {
                     files,
-                    report
+                    report,
                 }));
             });
         });
     });
 };
 
-exports.getStatusMessageFromRelease = (app, originalOptions, callback) => {
-    const options = _.extend(originalOptions, { "attemptsGetReport": (Number(originalOptions.attemptsGetReport) || Number()) + 1 });
-    const releaseDir = path.join(app.get("releasepath"), options.owner, options.reponame, options.branch, options.rev);
-    const reportFile = path.join(releaseDir, reportFilename);
+export const getStatusMessageFromRelease = (app, originalOptions, callback) => {
+    const options = _.extend(originalOptions, { attemptsGetReport: (Number(originalOptions.attemptsGetReport) || Number()) + 1 });
+    const releaseDir = join(app.get("releasepath"), options.owner, options.reponame, options.branch, options.rev);
+    const reportFile = join(releaseDir, reportFilename);
 
-    fs.exists(reportFile, (exists) => {
-        if (!exists) {
-            return setTimeout(() => fs.exists(releaseDir, (dirExists) => {
+    exists(reportFile, (reportFileExists) => {
+        if (!reportFileExists) {
+            return setTimeout(() => exists(releaseDir, (dirExists) => {
                 if (!dirExists) {
                     return callback("Release directory not found. Probably repository hooks are not configured");
                 }
@@ -146,19 +147,17 @@ exports.getStatusMessageFromRelease = (app, originalOptions, callback) => {
             const infos = getAllInfos(report);
 
             if (errors.length + warns.length) {
-                return callback(_.map(
-                    errors, (message) => `ERR: ${message.message}`
-                ).concat(_.map(
-                    warns, (message) => `WARN: ${message.message}`
-                ))
-               .join("\r\n"));
+                const formattedErrors = _.map(errors, (message) => `ERR: ${message.message}`);
+                const formattedWarns = _.map(warns, (message) => `WARN: ${message.message}`);
+
+                return callback(formattedErrors.concat(formattedWarns).join("\r\n"));
             }
 
             if (!report.result || report.err) {
                 return callback(`CRITICAL ERROR: ${report.err}`);
             }
 
-            return callback(null, (infos[infos.length - 1] || { "message": "OK" }).message);
+            return callback(null, (infos[infos.length - 1] || { message: "OK" }).message);
         }), reportReadTimeout);
     });
 };
diff --git a/BuildServer/lib/status-processor.js b/BuildServer/lib/status-processor.ts
similarity index 56%
rename from BuildServer/lib/status-processor.js
rename to BuildServer/lib/status-processor.ts
index f9ce9f5..9c57f7a 100644
--- a/BuildServer/lib/status-processor.js
+++ b/BuildServer/lib/status-processor.ts
@@ -1,19 +1,20 @@
 "use strict";
 
-const path = require("path");
-const fs = require("fs");
-const _ = require("underscore");
-const reportProcessor = require("./report-processor");
+import { exists, readFile } from "fs";
+import { join } from "path";
+import * as _ from "underscore";
+
+import { loadReport } from "./report-processor";
 
 const addBranchInfo = (app, options, callback) => {
-    const branchFile = path.join(app.get("releasepath"), options.owner, options.reponame, "$revs", `${options.rev}.branch`);
+    const branchFile = join(app.get("releasepath"), options.owner, options.reponame, "$revs", `${options.rev}.branch`);
 
-    fs.exists(branchFile, (exists) => {
+    exists(branchFile, (exists) => {
         if (!exists) {
             return callback("BranchFileNotFound", options);
         }
 
-        return fs.readFile(branchFile, (err, data) => {
+        return readFile(branchFile, (err, data) => {
             if (err) {
                 return callback(err, options);
             }
@@ -24,21 +25,21 @@ const addBranchInfo = (app, options, callback) => {
 
             return callback(null, _.extend(options, {
                 branch,
-                branchName
+                branchName,
             }));
         });
     });
 };
 
 const addRevInfo = (app, options, callback) => {
-    const revFile = path.join(app.get("releasepath"), options.owner, options.reponame, options.branch, "latest.id");
+    const revFile = join(app.get("releasepath"), options.owner, options.reponame, options.branch, "latest.id");
 
-    fs.exists(revFile, (exists) => {
+    exists(revFile, (exists) => {
         if (!exists) {
             return callback("RevFileNotFound", options);
         }
 
-        return fs.readFile(revFile, (err, data) => {
+        return readFile(revFile, (err, data) => {
             if (err) {
                 return callback(err, options);
             }
@@ -56,30 +57,30 @@ const parseOptions = (app, options, callback) => {
     }
 
     const result = {
-        "owner": options.owner,
-        "reponame": options.reponame
+        owner: options.owner,
+        reponame: options.reponame,
     };
 
     if (options.rev) {
-        return addBranchInfo(app, _.extend(result, { "rev": options.rev }), callback);
+        return addBranchInfo(app, _.extend(result, { rev: options.rev }), callback);
     }
 
     if (/^[\da-f]{40}$/i.test(options.branchName)) {
-        return addBranchInfo(app, _.extend(result, { "rev": options.branchName }), callback);
+        return addBranchInfo(app, _.extend(result, { rev: options.branchName }), callback);
     }
 
     const branchName = options.branchName || "master";
 
     return addRevInfo(app, _.extend(result, {
-        "branch": `refs/heads/${branchName}`,
-        branchName
+        branch: `refs/heads/${branchName}`,
+        branchName,
     }), callback);
 };
 
-exports.getReport = (app, options, callback) => parseOptions(app, options, (err, result) => {
+export const getReport = (app, options, callback) => parseOptions(app, options, (err, result) => {
     if (err) {
         return callback(err, {});
     }
 
-    return reportProcessor.loadReport(app, result, callback);
+    return loadReport(app, result, callback);
 });
diff --git a/BuildServer/lib/task-processor.js b/BuildServer/lib/task-processor.js
deleted file mode 100644
index fd92a9d..0000000
--- a/BuildServer/lib/task-processor.js
+++ /dev/null
@@ -1,96 +0,0 @@
-"use strict";
-
-const _ = require("underscore");
-const tasks = require("./tasks");
-
-// TaskProcessor does not look like EventEmitter, so no need to extend EventEmitter and use `emit' here.
-const TaskProcessor = function (task, outerProcessor, callback) {
-    if (!this) {
-        return new TaskProcessor(task);
-    }
-
-    const that = this;
-    const createTaskWorker = () => tasks[task.type](task.params || {}, that);
-    const errors = [];
-    const process = () => createTaskWorker().process();
-    const getOuterPrefix = (prefix) => {
-        if (task.name && prefix) {
-            return `${task.name}/${prefix}`;
-        }
-
-        return String(task.name || "") + String(prefix || "");
-    };
-    const onError = (message, prefix) => {
-        errors.push(message);
-        outerProcessor.onError(message, getOuterPrefix(prefix));
-    };
-    const onWarn = (message, prefix) => outerProcessor.onWarn(message, getOuterPrefix(prefix));
-    const onInfo = (message, prefix) => outerProcessor.onInfo(message, getOuterPrefix(prefix));
-    const processTask = (innerTask, innerCallback) => {
-        const innerProcessor = new TaskProcessor(innerTask, that, innerCallback);
-
-        innerProcessor.process();
-    };
-    const done = () => callback(errors.join("\r\n"));
-
-    that.process = process;
-    that.onError = onError;
-    that.onWarn = onWarn;
-    that.onInfo = onInfo;
-    that.processTask = processTask;
-    that.done = done;
-    that.context = outerProcessor.context;
-};
-
-const pushMessage = (list, message, parts, index) => {
-    if (!index) {
-        list.$allMessages = list.$allMessages || []; // eslint-disable-line fp/no-mutation
-        list.$allMessages.push({ // eslint-disable-line fp/no-mutating-methods
-            message,
-            "prefix": parts.join("/")
-        });
-    }
-
-    list.$messages = list.$messages || []; // eslint-disable-line fp/no-mutation
-    if (index === parts.length) {
-        return list.$messages.push(message); // eslint-disable-line fp/no-mutating-methods
-    }
-
-    return pushMessage(list, message, parts, index + 1);
-};
-
-const addFlag = (flags) => (flagName) => {
-    flags[flagName] = true; // eslint-disable-line fp/no-mutation
-};
-
-const containsFlag = (flags) => (flagName) => flags[flagName];
-
-exports.processTask = (task, context, callback) => {
-    const errors = {};
-    const warns = {};
-    const infos = {};
-    const messages = {};
-    const messageProcessor = (list) => (message, prefix) => {
-        const parts = prefix.split("/");
-
-        pushMessage(list, message, parts, 0);
-        pushMessage(messages, message, parts, 0);
-    };
-    const flags = {};
-    const processor = new TaskProcessor(task, {
-        "context": _.extend(context, {
-            "addFlag": addFlag(flags),
-            "containsFlag": containsFlag(flags)
-        }),
-        "onError": messageProcessor(errors),
-        "onInfo": messageProcessor(infos),
-        "onWarn": messageProcessor(warns)
-    }, (err) => callback(err, {
-        errors,
-        infos,
-        messages,
-        warns
-    }));
-
-    processor.process();
-};
diff --git a/BuildServer/lib/task-processor.ts b/BuildServer/lib/task-processor.ts
new file mode 100644
index 0000000..5a60450
--- /dev/null
+++ b/BuildServer/lib/task-processor.ts
@@ -0,0 +1,94 @@
+"use strict";
+
+import * as _ from "underscore";
+import tasks from "./tasks";
+
+// TaskProcessor does not look like EventEmitter, so no need to extend EventEmitter and use `emit' here.
+const createTaskProcessor = (task: TaskInfo, outerProcessor: TaskProcessorCore, callback: TaskProcessorCallback) => {
+    const errors: string[] = [];
+    const getOuterPrefix = (prefix) => {
+        if (task.name && prefix) {
+            return `${task.name}/${prefix}`;
+        }
+
+        return String(task.name || "") + String(prefix || "");
+    };
+    const onError = (message, prefix) => {
+        errors.push(message);
+        outerProcessor.onError(message, getOuterPrefix(prefix));
+    };
+    const onWarn = (message, prefix) => outerProcessor.onWarn(message, getOuterPrefix(prefix));
+    const onInfo = (message, prefix) => outerProcessor.onInfo(message, getOuterPrefix(prefix));
+
+    let result: TaskProcessor;
+    result = {
+        context: outerProcessor.context,
+        done: () => callback(errors.join("\r\n")),
+        onError,
+        onWarn,
+        onInfo,
+        process: () => tasks[task.type](task.params || {}, result)(),
+        processTask: (innerTask, innerCallback) => createTaskProcessor(innerTask, result, innerCallback).process(),
+    };
+
+    return result;
+};
+
+const pushMessage = (list, message, parts, index) => {
+    if (!index) {
+        list.$allMessages.push({
+            message,
+            prefix: parts.join("/"),
+        });
+    }
+
+    if (index < parts.length) {
+        if (!list[parts[index]]) {
+            list[parts[index]] = {};
+        }
+
+        return pushMessage(list[parts[index]], message, parts, index + 1);
+    }
+
+    if (!list.$messages) {
+        list.$messages = [];
+    }
+
+    return list.$messages.push(message);
+};
+
+const addFlag = (flags) => (flagName) => {
+    flags[flagName] = true;
+};
+
+const containsFlag = (flags) => (flagName) => flags[flagName];
+
+export const processTask = (task, context, callback) => {
+    const errors: MessagesRoot = { $allMessages: [] };
+    const warns: MessagesRoot = { $allMessages: [] };
+    const infos: MessagesRoot = { $allMessages: [] };
+    const messages: MessagesRoot = { $allMessages: [] };
+    const messageProcessor = (list) => (message, prefix) => {
+        const parts = prefix.split("/");
+
+        pushMessage(list, message, parts, 0);
+        pushMessage(messages, message, parts, 0);
+    };
+    const flags = {};
+    const processor = createTaskProcessor(task, {
+        context: _.extend(context, {
+            addFlag: addFlag(flags),
+            containsFlag: containsFlag(flags),
+        }),
+        onError: messageProcessor(errors),
+        onInfo: messageProcessor(infos),
+        onWarn: messageProcessor(warns),
+    }, (err) => callback(err, {
+        errors,
+        infos,
+        messages,
+        warns,
+    }));
+
+    processor.process();
+};
diff --git a/BuildServer/lib/tasks/cleanupafterdotnetbuild.js b/BuildServer/lib/tasks/cleanupafterdotnetbuild.js
deleted file mode 100644
index b02f255..0000000
--- a/BuildServer/lib/tasks/cleanupafterdotnetbuild.js
+++ /dev/null
@@ -1,31 +0,0 @@
-"use strict";
-
-const glob = require("glob");
-
-module.exports = (params, processor) => ({
-    "process": () => glob("**/obj/{Debug,Release}/*.{dll,pdb,xml}", {
-        "cwd": processor.context.exported,
-        "dot": true
-    }, (err, files) => {
-        if (err) {
-            processor.onError(err);
-
-            return processor.done();
-        }
-
-        if (!files || !files.length) {
-            return processor.done();
-        }
-
-        return processor.processTask({
-            "params": {
-                "tasks": files.map((file) => ({
-                    "name": file,
-                    "params": { "filename": file },
-                    "type": "deletefromcode"
-                }))
-            },
-            "type": "parallel"
-        }, processor.done.bind(processor));
-    })
-});
diff --git a/BuildServer/lib/tasks/cleanupafterdotnetbuild.ts b/BuildServer/lib/tasks/cleanupafterdotnetbuild.ts
new file mode 100644
index 0000000..0c576b3
--- /dev/null
+++ b/BuildServer/lib/tasks/cleanupafterdotnetbuild.ts
@@ -0,0 +1,29 @@
+"use strict";
+
+import * as glob from "glob";
+
+export default ((params, processor) => () => glob("**/obj/{Debug,Release}/*.{dll,pdb,xml}", {
+    cwd: processor.context.exported,
+    dot: true,
+}, (err, files) => {
+    if (err) {
+        processor.onError(err);
+
+        return processor.done();
+    }
+
+    if (!files || !files.length) {
+        return processor.done();
+    }
+
+    return processor.processTask({
+        params: {
+            tasks: files.map((file) => ({
+                name: file,
+                params: { filename: file },
+                type: "deletefromcode",
+            })),
+        },
+        type: "parallel",
+    }, processor.done);
+})) as Task;
diff --git a/BuildServer/lib/tasks/conditional.js b/BuildServer/lib/tasks/conditional.ts
similarity index 65%
rename from BuildServer/lib/tasks/conditional.js
rename to BuildServer/lib/tasks/conditional.ts
index d184581..4bf70d8 100644
--- a/BuildServer/lib/tasks/conditional.js
+++ b/BuildServer/lib/tasks/conditional.ts
@@ -1,9 +1,9 @@
 "use strict";
 
-module.exports = (params, processor) => {
+export default ((params, processor) => {
     const condition = (!params.owner || params.owner === processor.context.owner)
         && (!params.branch || params.branch === processor.context.branch || `refs/heads/${params.branch}` === processor.context.branch);
     const task = (condition && params.task) || params.otherwise;
 
-    return { "process": () => processor.processTask(task || { "type": "noop" }, processor.done.bind(processor)) };
-};
+    return () => processor.processTask(task || { type: "noop" }, processor.done);
+}) as Task;
diff --git a/BuildServer/lib/tasks/copy.js b/BuildServer/lib/tasks/copy.js
deleted file mode 100644
index cc0f59c..0000000
--- a/BuildServer/lib/tasks/copy.js
+++ /dev/null
@@ -1,23 +0,0 @@
-"use strict";
-
-const path = require("path");
-const fse = require("fs-extra");
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        const sourceFilePath = path.join(processor.context.exported, params.filename);
-        const targetFilePath = path.join(processor.context.release, params.filename);
-
-        processor.onInfo(`Copying ${sourceFilePath} to ${targetFilePath}`);
-
-        fse.copy(sourceFilePath, targetFilePath, (err) => {
-            if (err) {
-                processor.onError(`Unable to copy file: ${err}`);
-            } else {
-                processor.onInfo("Copied file");
-            }
-
-            return processor.done();
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/copy.ts b/BuildServer/lib/tasks/copy.ts
new file mode 100644
index 0000000..589c67b
--- /dev/null
+++ b/BuildServer/lib/tasks/copy.ts
@@ -0,0 +1,21 @@
+"use strict";
+
+import { copy } from "fs-extra";
+import { join } from "path";
+
+export default ((params, processor) => () => {
+    const sourceFilePath = join(processor.context.exported, params.filename);
+    const targetFilePath = join(processor.context.release, params.filename);
+
+    processor.onInfo(`Copying ${sourceFilePath} to ${targetFilePath}`);
+
+    copy(sourceFilePath, targetFilePath, (err) => {
+        if (err) {
+            processor.onError(`Unable to copy file: ${err}`);
+        } else {
+            processor.onInfo("Copied file");
+        }
+
+        return processor.done();
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/copyglob.js b/BuildServer/lib/tasks/copyglob.js
deleted file mode 100644
index a1a7aab..0000000
--- a/BuildServer/lib/tasks/copyglob.js
+++ /dev/null
@@ -1,31 +0,0 @@
-"use strict";
-
-const glob = require("glob");
-
-module.exports = (params, processor) => ({
-    "process": () => glob(params.mask, {
-        "cwd": processor.context.exported,
-        "dot": true
-    }, (err, files) => {
-        if (err) {
-            processor.onError(err);
-
-            return processor.done();
-        }
-
-        if (!files || !files.length) {
-            return processor.done();
-        }
-
-        return processor.processTask({
-            "params": {
-                "tasks": files.map((file) => ({
-                    "name": file,
-                    "params": { "filename": file },
-                    "type": "copy"
-                }))
-            },
-            "type": "parallel"
-        }, processor.done.bind(processor));
-    })
-});
diff --git a/BuildServer/lib/tasks/copyglob.ts b/BuildServer/lib/tasks/copyglob.ts
new file mode 100644
index 0000000..b284971
--- /dev/null
+++ b/BuildServer/lib/tasks/copyglob.ts
@@ -0,0 +1,29 @@
+"use strict";
+
+import * as glob from "glob";
+
+export default ((params, processor) => () => glob(params.mask, {
+    cwd: processor.context.exported,
+    dot: true,
+}, (err, files) => {
+    if (err) {
+        processor.onError(err);
+
+        return processor.done();
+    }
+
+    if (!files || !files.length) {
+        return processor.done();
+    }
+
+    return processor.processTask({
+        params: {
+            tasks: files.map((file) => ({
+                name: file,
+                params: { filename: file },
+                type: "copy",
+            })),
+        },
+        type: "parallel",
+    }, processor.done);
+})) as Task;
diff --git a/BuildServer/lib/tasks/cssnano.js b/BuildServer/lib/tasks/cssnano.js
deleted file mode 100644
index cd7fac2..0000000
--- a/BuildServer/lib/tasks/cssnano.js
+++ /dev/null
@@ -1,37 +0,0 @@
-"use strict";
-
-const fs = require("fs");
-const path = require("path");
-const cssnano = require("cssnano");
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        const filePath = path.join(processor.context.exported, params.filename);
-
-        fs.readFile(filePath, (readErr, css) => {
-            if (readErr) {
-                processor.onError(`Unable to read stylesheet ${params.filename}: ${readErr}`);
-
-                return processor.done();
-            }
-
-            return cssnano.process(css)
-                .catch((cssErr) => {
-                    processor.onError(`Unable to uglify stylesheet: ${cssErr}`);
-                    processor.done();
-                })
-                .then((result) => {
-                    fs.writeFile(filePath, result.css, (writeErr) => {
-                        if (writeErr) {
-                            processor.onError(`Unable to write uglified stylesheet for ${params.filename}: ${writeErr}`);
-                        } else {
-                            processor.onInfo(`Saved uglified stylesheet for ${params.filename}; uglified length: ${result.css.length}`);
-                        }
-
-                        processor.done();
-                    });
-                });
-        });
-    }
-});
-
diff --git a/BuildServer/lib/tasks/cssnano.ts b/BuildServer/lib/tasks/cssnano.ts
new file mode 100644
index 0000000..7c4497c
--- /dev/null
+++ b/BuildServer/lib/tasks/cssnano.ts
@@ -0,0 +1,34 @@
+"use strict";
+
+import { process as cssnanoProcess } from "cssnano";
+import { readFile, writeFile } from "fs";
+import { join } from "path";
+
+export default ((params, processor) => () => {
+    const filePath = join(processor.context.exported, params.filename);
+
+    readFile(filePath, (readErr, css) => {
+        if (readErr) {
+            processor.onError(`Unable to read stylesheet ${params.filename}: ${readErr}`);
+
+            return processor.done();
+        }
+
+        return cssnanoProcess(css)
+            .catch((cssErr) => {
+                processor.onError(`Unable to uglify stylesheet: ${cssErr}`);
+                processor.done();
+            })
+            .then((result) => {
+                writeFile(filePath, result.css, (writeErr) => {
+                    if (writeErr) {
+                        processor.onError(`Unable to write uglified stylesheet for ${params.filename}: ${writeErr}`);
+                    } else {
+                        processor.onInfo(`Saved uglified stylesheet for ${params.filename}; uglified length: ${result.css.length}`);
+                    }
+
+                    processor.done();
+                });
+            });
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/cssnanoall.js b/BuildServer/lib/tasks/cssnanoall.js
deleted file mode 100644
index 92a8437..0000000
--- a/BuildServer/lib/tasks/cssnanoall.js
+++ /dev/null
@@ -1,36 +0,0 @@
-"use strict";
-
-const glob = require("glob");
-const flagDoneName = "cssnanoallDone";
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        if (processor.context.containsFlag(flagDoneName)) {
-            processor.onWarn("cssnanoall task is executed more than once; this is probably a bug in your mbs.json");
-        }
-
-        processor.context.addFlag(flagDoneName);
-
-        glob("**/*.css", {
-            "cwd": processor.context.exported,
-            "dot": true
-        }, (err, files) => {
-            if (err) {
-                processor.onError(err);
-
-                return processor.done();
-            }
-
-            return processor.processTask({
-                "params": {
-                    "tasks": files.map((file) => ({
-                        "name": file,
-                        "params": { "filename": file },
-                        "type": "cssnano"
-                    }))
-                },
-                "type": (params.preventParallelTests && "sequential") || "parallel"
-            }, processor.done.bind(processor));
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/cssnanoall.ts b/BuildServer/lib/tasks/cssnanoall.ts
new file mode 100644
index 0000000..30a229f
--- /dev/null
+++ b/BuildServer/lib/tasks/cssnanoall.ts
@@ -0,0 +1,34 @@
+"use strict";
+
+import * as glob from "glob";
+const flagDoneName = "cssnanoallDone";
+
+export default ((params, processor) => () => {
+    if (processor.context.containsFlag(flagDoneName)) {
+        processor.onWarn("cssnanoall task is executed more than once; this is probably a bug in your mbs.json");
+    }
+
+    processor.context.addFlag(flagDoneName);
+
+    glob("**/*.css", {
+        cwd: processor.context.exported,
+        dot: true,
+    }, (err, files) => {
+        if (err) {
+            processor.onError(err);
+
+            return processor.done();
+        }
+
+        return processor.processTask({
+            params: {
+                tasks: files.map((file) => ({
+                    name: file,
+                    params: { filename: file },
+                    type: "cssnano",
+                })),
+            },
+            type: (params.preventParallelTests && "sequential") || "parallel",
+        }, processor.done);
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/deletefromcode.js b/BuildServer/lib/tasks/deletefromcode.js
deleted file mode 100644
index f74e3dd..0000000
--- a/BuildServer/lib/tasks/deletefromcode.js
+++ /dev/null
@@ -1,22 +0,0 @@
-"use strict";
-
-const path = require("path");
-const fse = require("fs-extra");
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        const sourceFilePath = path.join(processor.context.exported, params.filename);
-
-        processor.onInfo(`Deleting ${sourceFilePath}`);
-
-        fse.remove(sourceFilePath, (err) => {
-            if (err) {
-                processor.onError(`Unable to delete file: ${err}`);
-            } else {
-                processor.onInfo("Deleted file");
-            }
-
-            return processor.done();
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/deletefromcode.ts b/BuildServer/lib/tasks/deletefromcode.ts
new file mode 100644
index 0000000..be12fe3
--- /dev/null
+++ b/BuildServer/lib/tasks/deletefromcode.ts
@@ -0,0 +1,20 @@
+"use strict";
+
+import { remove } from "fs-extra";
+import { join } from "path";
+
+export default ((params, processor) => () => {
+    const sourceFilePath = join(processor.context.exported, params.filename);
+
+    processor.onInfo(`Deleting ${sourceFilePath}`);
+
+    remove(sourceFilePath, (err) => {
+        if (err) {
+            processor.onError(`Unable to delete file: ${err}`);
+        } else {
+            processor.onInfo("Deleted file");
+        }
+
+        return processor.done();
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/dotnetbuild.js b/BuildServer/lib/tasks/dotnetbuild.js
deleted file mode 100644
index de55745..0000000
--- a/BuildServer/lib/tasks/dotnetbuild.js
+++ /dev/null
@@ -1,17 +0,0 @@
-"use strict";
-
-const sequential = require("./sequential");
-
-module.exports = (params, processor) => sequential({
-    "tasks": [
-        {
-            "name": "build",
-            params,
-            "type": "dotnetbuildwithoutcleanup"
-        },
-        {
-            "name": "cleanup",
-            "type": "cleanupafterdotnetbuild"
-        }
-    ]
-}, processor);
diff --git a/BuildServer/lib/tasks/dotnetbuild.ts b/BuildServer/lib/tasks/dotnetbuild.ts
new file mode 100644
index 0000000..8b474cd
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetbuild.ts
@@ -0,0 +1,17 @@
+"use strict";
+
+import sequential from "./sequential";
+
+export default ((params, processor) => sequential({
+    tasks: [
+        {
+            name: "build",
+            params,
+            type: "dotnetbuildwithoutcleanup",
+        },
+        {
+            name: "cleanup",
+            type: "cleanupafterdotnetbuild",
+        },
+    ],
+}, processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetbuildandtest.js b/BuildServer/lib/tasks/dotnetbuildandtest.js
deleted file mode 100644
index de27456..0000000
--- a/BuildServer/lib/tasks/dotnetbuildandtest.js
+++ /dev/null
@@ -1,22 +0,0 @@
-"use strict";
-
-const sequential = require("./sequential");
-
-module.exports = (params, processor) => sequential({
-    "tasks": [
-        {
-            "name": "build",
-            params,
-            "type": "dotnetbuildwithoutcleanup"
-        },
-        {
-            "name": "test",
-            params,
-            "type": "dotnetnunitall"
-        },
-        {
-            "name": "cleanup",
-            "type": "cleanupafterdotnetbuild"
-        }
-    ]
-}, processor);
diff --git a/BuildServer/lib/tasks/dotnetbuildandtest.ts b/BuildServer/lib/tasks/dotnetbuildandtest.ts
new file mode 100644
index 0000000..292dc58
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetbuildandtest.ts
@@ -0,0 +1,22 @@
+"use strict";
+
+import sequential from "./sequential";
+
+export default ((params, processor) => sequential({
+    tasks: [
+        {
+            name: "build",
+            params,
+            type: "dotnetbuildwithoutcleanup",
+        },
+        {
+            name: "test",
+            params,
+            type: "dotnetnunitall",
+        },
+        {
+            name: "cleanup",
+            type: "cleanupafterdotnetbuild",
+        },
+    ],
+}, processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetbuilderwrapper.js b/BuildServer/lib/tasks/dotnetbuilderwrapper.js
deleted file mode 100644
index cf97e14..0000000
--- a/BuildServer/lib/tasks/dotnetbuilderwrapper.js
+++ /dev/null
@@ -1,82 +0,0 @@
-"use strict";
-
-const spawn = require("child_process").spawn;
-const streamBuffers = require("stream-buffers");
-const settings = require("../../settings");
-
-const wrapBuilder = (builder, input, onExit) => {
-    const resultBuffer = new streamBuffers.WritableStreamBuffer();
-    const errorBuffer = new streamBuffers.WritableStreamBuffer();
-
-    builder.stdout.on("data", (data) => {
-        resultBuffer.write(data);
-    });
-
-    builder.stderr.on("data", (data) => {
-        errorBuffer.write(data);
-    });
-
-    builder.on("exit", (code) => {
-        resultBuffer.end();
-        errorBuffer.end();
-        onExit(code, resultBuffer.getContentsAsString(), errorBuffer.getContentsAsString());
-    });
-
-    builder.stdin.write(input);
-    builder.stdin.end();
-};
-
-const safeParseJson = (data) => {
-    try {
-        return { "parsed": JSON.parse(data) };
-    } catch (err) {
-        return { err };
-    }
-};
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        const input = JSON.stringify(params);
-        const builder = spawn(settings.builderExecutable, [params.command]);
-
-        processor.onInfo(`DotNetBuilderWrapper processing (at ${new Date().toISOString()}): ${input}`);
-
-        wrapBuilder(builder, input, (code, result, builderError) => {
-            if (code || builderError) {
-                processor.onError(`Return code is ${code}\r\n${builderError}`);
-
-                return processor.done();
-            }
-
-            const { parsed, err } = safeParseJson(result);
-
-            if (err || !parsed || !parsed.Messages) {
-                processor.onError(`Malformed JSON: ${err}`);
-                processor.onInfo(result);
-
-                return processor.done();
-            }
-
-            const messages = parsed.Messages;
-
-            messages.forEach((message) => {
-                if (!message) {
-                    return processor.onError("Message is null");
-                }
-
-                switch (message.Type) {
-                case "info":
-                    return processor.onInfo(message.Body);
-                case "warn":
-                    return processor.onWarn(message.Body);
-                default:
-                    return processor.onError(message.Body);
-                }
-            });
-
-            processor.onInfo(`Done DotNetBuilderWrapper processing (at ${new Date().toISOString()})`);
-
-            return processor.done();
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/dotnetbuilderwrapper.ts b/BuildServer/lib/tasks/dotnetbuilderwrapper.ts
new file mode 100644
index 0000000..d3a970d
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetbuilderwrapper.ts
@@ -0,0 +1,89 @@
+"use strict";
+
+import { spawn } from "child_process";
+import * as JSONParse from "json-parse-safe";
+import { WritableStreamBuffer } from "stream-buffers";
+
+import settings from "../../settings";
+
+const wrapBuilder = (builder, input, onExit) => {
+    const stdoutPromise = new Promise((resolve, reject) => {
+        const streamBuffer = new WritableStreamBuffer();
+        builder.stdout
+            .on("error", reject)
+            .pipe(streamBuffer)
+            .on("error", reject)
+            .on("finish", () => {
+                streamBuffer.end();
+                resolve(streamBuffer.getContentsAsString());
+            });
+    });
+
+    const stderrPromise = new Promise((resolve, reject) => {
+        const streamBuffer = new WritableStreamBuffer();
+        builder.stderr
+            .on("error", reject)
+            .pipe(streamBuffer)
+            .on("error", reject)
+            .on("finish", () => {
+                streamBuffer.end();
+                resolve(streamBuffer.getContentsAsString());
+            });
+    });
+
+    const builderPromise = new Promise((resolve, reject) => {
+        builder.stdin.write(input);
+        builder.stdin.end();
+        builder.on("exit", resolve);
+    });
+
+    Promise.all([stdoutPromise, stderrPromise, builderPromise]).then((values) => {
+        const [result, builderError, code] = values;
+        onExit(code, result, builderError);
+    }).catch((err) => onExit(0, undefined, err));
+};
+
+export default ((params, processor) => () => {
+    const input = JSON.stringify(params);
+    const builder = spawn(settings.builderExecutable, [params.command]);
+
+    processor.onInfo(`DotNetBuilderWrapper processing (at ${new Date().toISOString()}): ${input}`);
+
+    wrapBuilder(builder, input, (code, result, builderError) => {
+        if (code || builderError) {
+            processor.onError(`Return code is ${code}\r\n${builderError}`);
+
+            return processor.done();
+        }
+
+        const { value, error } = JSONParse(result);
+
+        if (error || !value || !value.Messages) {
+            processor.onError(`Malformed JSON: ${error}`);
+            processor.onInfo(result);
+
+            return processor.done();
+        }
+
+        const messages = value.Messages;
+
+        messages.forEach((message) => {
+            if (!message) {
+                return processor.onError("Message is null");
+            }
+
+            switch (message.Type) {
+            case "info":
+                return processor.onInfo(message.Body);
+            case "warn":
+                return processor.onWarn(message.Body);
+            default:
+                return processor.onError(message.Body);
+            }
+        });
+
+        processor.onInfo(`Done DotNetBuilderWrapper processing (at ${new Date().toISOString()})`);
+
+        return processor.done();
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/dotnetbuildwithoutcleanup.js b/BuildServer/lib/tasks/dotnetbuildwithoutcleanup.js
deleted file mode 100644
index b5ed97e..0000000
--- a/BuildServer/lib/tasks/dotnetbuildwithoutcleanup.js
+++ /dev/null
@@ -1,42 +0,0 @@
-"use strict";
-
-const sequential = require("./sequential");
-
-const createTasks = function *(params) {
-    if (!params.skipMbsCheckStyle) {
-        yield {
-            params,
-            "type": "dotnetcheckstyle"
-        };
-    }
-
-    yield {
-        params,
-        "type": "dotnetrewrite"
-    };
-
-    if (!params.skipNugetRestore) {
-        yield {
-            params,
-            "type": "dotnetnugetrestore"
-        };
-    }
-
-    yield {
-        "params": {
-            "configuration": params.configuration,
-            "forceCodeAnalysis": params.forceCodeAnalysis,
-            "ignoreCodeAnalysis": params.ignoreCodeAnalysis,
-            "skipCodeSigning": params.skipCodeSigning,
-            "solution": params.solution,
-            "target": "Rebuild"
-        },
-        "type": "dotnetcompile"
-    };
-};
-
-module.exports = (params, processor) => {
-    const tasks = Array.from(createTasks(params));
-
-    return sequential({ tasks }, processor);
-};
diff --git a/BuildServer/lib/tasks/dotnetbuildwithoutcleanup.ts b/BuildServer/lib/tasks/dotnetbuildwithoutcleanup.ts
new file mode 100644
index 0000000..7742516
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetbuildwithoutcleanup.ts
@@ -0,0 +1,42 @@
+"use strict";
+
+import sequential from "./sequential";
+
+const createTasks = function *(params) {
+    if (!params.skipMbsCheckStyle) {
+        yield {
+            params,
+            type: "dotnetcheckstyle",
+        };
+    }
+
+    yield {
+        params,
+        type: "dotnetrewrite",
+    };
+
+    if (!params.skipNugetRestore) {
+        yield {
+            params,
+            type: "dotnetnugetrestore",
+        };
+    }
+
+    yield {
+        params: {
+            configuration: params.configuration,
+            forceCodeAnalysis: params.forceCodeAnalysis,
+            ignoreCodeAnalysis: params.ignoreCodeAnalysis,
+            skipCodeSigning: params.skipCodeSigning,
+            solution: params.solution,
+            target: "Rebuild",
+        },
+        type: "dotnetcompile",
+    };
+};
+
+export default ((params, processor) => {
+    const tasks = Array.from(createTasks(params));
+
+    return sequential({ tasks }, processor);
+}) as Task;
diff --git a/BuildServer/lib/tasks/dotnetcheckstyle.js b/BuildServer/lib/tasks/dotnetcheckstyle.js
deleted file mode 100644
index 502787a..0000000
--- a/BuildServer/lib/tasks/dotnetcheckstyle.js
+++ /dev/null
@@ -1,76 +0,0 @@
-"use strict";
-
-const path = require("path");
-const fs = require("fs");
-const async = require("async");
-const glob = require("glob");
-
-const autoGeneratedMarker
-    = "//------------------------------------------------------------------------------\n"
-    + "// <auto-generated>";
-
-const flagDoneName = "dotnetcheckerDone";
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        if (processor.context.containsFlag(flagDoneName)) {
-            return processor.done();
-        }
-
-        processor.context.addFlag(flagDoneName);
-
-        return glob("**/*.cs", { "cwd": processor.context.exported }, (globErr, files) => {
-            if (globErr) {
-                processor.onError(globErr);
-
-                return processor.done();
-            }
-
-            processor.onInfo(`Found ${files.length} .cs files`);
-
-            if (!files || !files.length) {
-                processor.onWarn("No .cs files found");
-
-                return processor.done();
-            }
-
-            const processFile = (data, file) => {
-                if (data.includes("\r\n")) {
-                    return processor.onError(`Windows-style EOL (0D0A) found in file ${file}`);
-                }
-
-                if (!params.ignoreCodeStyle) {
-                    if (data.substr(1, autoGeneratedMarker.length) === autoGeneratedMarker || data.startsWith(autoGeneratedMarker)) {
-                        return processor.onInfo(`Skipping auto-generated file ${file}`);
-                    }
-
-                    if (data.includes("\t") && data.includes("    ")) {
-                        processor.onError(`Both tabs and spaces found in file ${file}`);
-                    }
-
-                    if (data.includes("\t")) {
-                        processor.onError(`Tabs found in file ${file}`);
-                    }
-                }
-
-                return processor.onInfo(`Checked file ${file}`);
-            };
-
-            return async.parallel(files.map((file) => (callback) => fs.readFile(
-                path.join(processor.context.exported, file),
-                { "encoding": "utf8" },
-                (readErr, data) => {
-                    if (readErr) {
-                        processor.onError(`Unable to check file ${file}: ${readErr}`);
-
-                        return callback(readErr);
-                    }
-
-                    processFile(data, file);
-
-                    return callback();
-                }
-            )), processor.done.bind(processor));
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/dotnetcheckstyle.ts b/BuildServer/lib/tasks/dotnetcheckstyle.ts
new file mode 100644
index 0000000..0ab841e
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetcheckstyle.ts
@@ -0,0 +1,74 @@
+"use strict";
+
+import { parallel } from "async";
+import { readFile } from "fs";
+import * as glob from "glob";
+import { join } from "path";
+
+const autoGeneratedMarker
+    = "//------------------------------------------------------------------------------\n"
+    + "// <auto-generated>";
+
+const flagDoneName = "dotnetcheckerDone";
+
+export default ((params, processor) => () => {
+    if (processor.context.containsFlag(flagDoneName)) {
+        return processor.done();
+    }
+
+    processor.context.addFlag(flagDoneName);
+
+    return glob("**/*.cs", { cwd: processor.context.exported }, (globErr, files) => {
+        if (globErr) {
+            processor.onError(globErr);
+
+            return processor.done();
+        }
+
+        processor.onInfo(`Found ${files.length} .cs files`);
+
+        if (!files || !files.length) {
+            processor.onWarn("No .cs files found");
+
+            return processor.done();
+        }
+
+        const processFile = (data, file) => {
+            if (data.includes("\r\n")) {
+                return processor.onError(`Windows-style EOL (0D0A) found in file ${file}`);
+            }
+
+            if (!params.ignoreCodeStyle) {
+                if (data.substr(1, autoGeneratedMarker.length) === autoGeneratedMarker || data.startsWith(autoGeneratedMarker)) {
+                    return processor.onInfo(`Skipping auto-generated file ${file}`);
+                }
+
+                if (data.includes("\t") && data.includes("    ")) {
+                    processor.onError(`Both tabs and spaces found in file ${file}`);
+                }
+
+                if (data.includes("\t")) {
+                    processor.onError(`Tabs found in file ${file}`);
+                }
+            }
+
+            return processor.onInfo(`Checked file ${file}`);
+        };
+
+        return parallel(files.map((file) => (callback) => readFile(
+            join(processor.context.exported, file),
+            { encoding: "utf8" },
+            (readErr, data) => {
+                if (readErr) {
+                    processor.onError(`Unable to check file ${file}: ${readErr}`);
+
+                    return callback(readErr);
+                }
+
+                processFile(data, file);
+
+                return callback();
+            },
+        )), processor.done);
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/dotnetcompile.js b/BuildServer/lib/tasks/dotnetcompile.ts
similarity index 54%
rename from BuildServer/lib/tasks/dotnetcompile.js
rename to BuildServer/lib/tasks/dotnetcompile.ts
index bbf360f..b77e236 100644
--- a/BuildServer/lib/tasks/dotnetcompile.js
+++ b/BuildServer/lib/tasks/dotnetcompile.ts
@@ -1,11 +1,11 @@
 "use strict";
 
-const path = require("path");
-const _ = require("underscore");
-const settings = require("../../settings");
-const dotnetbuilderwrapper = require("./dotnetbuilderwrapper");
+import { join } from "path";
+import * as _ from "underscore";
+import settings from "../../settings";
+import dotnetbuilderwrapper from "./dotnetbuilderwrapper";
 
-module.exports = (params, processor) => {
+export default ((params, processor) => {
     if (settings.isCodeAnalysisUnsupported && params.forceCodeAnalysis) {
         processor.onError("Code analysis is not supported");
 
@@ -17,7 +17,7 @@ module.exports = (params, processor) => {
             return {};
         }
 
-        return { "SigningKey": settings.codeSigningKeyFile };
+        return { SigningKey: settings.codeSigningKeyFile };
     };
 
     const skipCodeAnalysis = settings.isCodeAnalysisUnsupported
@@ -25,13 +25,13 @@ module.exports = (params, processor) => {
         || (settings.ignoreCodeAnalysisByDefault && !params.forceCodeAnalysis);
 
     const compileParams = {
-        "Configuration": params.configuration,
-        "OutputDirectory": params.overrideOutputDirectory,
-        "SkipCodeAnalysis": skipCodeAnalysis,
-        "SolutionPath": path.join(processor.context.exported, params.solution),
-        "Target": params.target,
-        "command": "compile"
+        Configuration: params.configuration,
+        OutputDirectory: params.overrideOutputDirectory,
+        SkipCodeAnalysis: skipCodeAnalysis,
+        SolutionPath: join(processor.context.exported, params.solution),
+        Target: params.target,
+        command: "compile",
     };
 
     return dotnetbuilderwrapper(_.extend(compileParams, getAdditionalSigningParameters()), processor);
-};
+}) as Task;
diff --git a/BuildServer/lib/tasks/dotnetnugetpack.js b/BuildServer/lib/tasks/dotnetnugetpack.js
deleted file mode 100644
index caae541..0000000
--- a/BuildServer/lib/tasks/dotnetnugetpack.js
+++ /dev/null
@@ -1,11 +0,0 @@
-"use strict";
-
-const _ = require("underscore");
-const dotnetnugetprocessinternal = require("./dotnetnugetprocessinternal");
-
-module.exports = (params, processor) => dotnetnugetprocessinternal(_.extendOwn(params, {
-    "getFinalTask": (nupkg) => ({
-        "params": { "filename": nupkg },
-        "type": "copy"
-    })
-}), processor);
diff --git a/BuildServer/lib/tasks/dotnetnugetpack.ts b/BuildServer/lib/tasks/dotnetnugetpack.ts
new file mode 100644
index 0000000..1deec62
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetnugetpack.ts
@@ -0,0 +1,11 @@
+"use strict";
+
+import * as _ from "underscore";
+import dotnetnugetprocessinternal from "./dotnetnugetprocessinternal";
+
+export default ((params, processor) => dotnetnugetprocessinternal(_.extendOwn(params, {
+    getFinalTask: (nupkg) => ({
+        params: { filename: nupkg },
+        type: "copy",
+    }),
+}), processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetnugetprocess.js b/BuildServer/lib/tasks/dotnetnugetprocess.js
deleted file mode 100644
index c2110d6..0000000
--- a/BuildServer/lib/tasks/dotnetnugetprocess.js
+++ /dev/null
@@ -1,30 +0,0 @@
-"use strict";
-
-const conditional = require("./conditional");
-
-module.exports = (params, processor) => conditional({
-    "branch": "master",
-    "otherwise": {
-        "name": "nuget-pack",
-        "params": {
-            "major": params.major,
-            "name": params.nuspecName,
-            "nuspec": `${params.nuspecName}.nuspec`,
-            "version": params.version,
-            "withoutCommitSha": params.withoutCommitSha
-        },
-        "type": "dotnetnugetpack"
-    },
-    "owner": params.masterRepoOwner,
-    "task": {
-        "name": "nuget-push",
-        "params": {
-            "major": params.major,
-            "name": params.nuspecName,
-            "nuspec": `${params.nuspecName}.nuspec`,
-            "version": params.version,
-            "withoutCommitSha": params.withoutCommitSha
-        },
-        "type": "dotnetnugetpush"
-    }
-}, processor);
diff --git a/BuildServer/lib/tasks/dotnetnugetprocess.ts b/BuildServer/lib/tasks/dotnetnugetprocess.ts
new file mode 100644
index 0000000..30c851e
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetnugetprocess.ts
@@ -0,0 +1,30 @@
+"use strict";
+
+import conditional from "./conditional";
+
+export default ((params, processor) => conditional({
+    branch: "master",
+    otherwise: {
+        name: "nuget-pack",
+        params: {
+            major: params.major,
+            name: params.nuspecName,
+            nuspec: `${params.nuspecName}.nuspec`,
+            version: params.version,
+            withoutCommitSha: params.withoutCommitSha,
+        },
+        type: "dotnetnugetpack",
+    },
+    owner: params.masterRepoOwner,
+    task: {
+        name: "nuget-push",
+        params: {
+            major: params.major,
+            name: params.nuspecName,
+            nuspec: `${params.nuspecName}.nuspec`,
+            version: params.version,
+            withoutCommitSha: params.withoutCommitSha,
+        },
+        type: "dotnetnugetpush",
+    },
+}, processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetnugetprocessinternal.js b/BuildServer/lib/tasks/dotnetnugetprocessinternal.ts
similarity index 59%
rename from BuildServer/lib/tasks/dotnetnugetprocessinternal.js
rename to BuildServer/lib/tasks/dotnetnugetprocessinternal.ts
index 5f77a1e..0a279af 100644
--- a/BuildServer/lib/tasks/dotnetnugetprocessinternal.js
+++ b/BuildServer/lib/tasks/dotnetnugetprocessinternal.ts
@@ -1,7 +1,7 @@
 "use strict";
 
-const path = require("path");
-const sequential = require("./sequential");
+import { join } from "path";
+import sequential from "./sequential";
 
 const postfixLength = 16;
 const fourDigits = 10000;
@@ -15,7 +15,7 @@ const addPostfix = (version, params, processor) => {
     return `${version}-r${processor.context.rev.substr(0, postfixLength)}`;
 };
 
-module.exports = (params, processor) => {
+export default ((params, processor) => {
     const date = new Date();
     const major = params.major || "0";
     const minor = (date.getFullYear() * fourDigits) + ((date.getMonth() + 1) * twoDigits) + date.getDate();
@@ -24,18 +24,18 @@ module.exports = (params, processor) => {
     const nupkg = `${params.name}.${version}.nupkg`;
 
     return sequential({
-        "tasks": [
+        tasks: [
             {
-                "params": {
-                    "BaseDirectory": processor.context.exported,
-                    "OutputDirectory": processor.context.exported,
-                    "SpecPath": path.join(processor.context.exported, params.nuspec),
-                    "Version": version,
-                    "command": "nugetpack"
+                params: {
+                    BaseDirectory: processor.context.exported,
+                    OutputDirectory: processor.context.exported,
+                    SpecPath: join(processor.context.exported, params.nuspec),
+                    Version: version,
+                    command: "nugetpack",
                 },
-                "type": "dotnetbuilderwrapper"
+                type: "dotnetbuilderwrapper",
             },
-            params.getFinalTask(nupkg)
-        ]
+            params.getFinalTask(nupkg),
+        ],
     }, processor);
-};
+}) as Task;
diff --git a/BuildServer/lib/tasks/dotnetnugetpush.js b/BuildServer/lib/tasks/dotnetnugetpush.js
deleted file mode 100644
index eef7074..0000000
--- a/BuildServer/lib/tasks/dotnetnugetpush.js
+++ /dev/null
@@ -1,11 +0,0 @@
-"use strict";
-
-const _ = require("underscore");
-const dotnetnugetprocessinternal = require("./dotnetnugetprocessinternal");
-
-module.exports = (params, processor) => dotnetnugetprocessinternal(_.extendOwn(params, {
-    "getFinalTask": (nupkg) => ({
-        "params": { "Package": nupkg },
-        "type": "dotnetnugetpushonly"
-    })
-}), processor);
diff --git a/BuildServer/lib/tasks/dotnetnugetpush.ts b/BuildServer/lib/tasks/dotnetnugetpush.ts
new file mode 100644
index 0000000..0b228ea
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetnugetpush.ts
@@ -0,0 +1,11 @@
+"use strict";
+
+import * as _ from "underscore";
+import dotnetnugetprocessinternal from "./dotnetnugetprocessinternal";
+
+export default ((params, processor) => dotnetnugetprocessinternal(_.extendOwn(params, {
+    getFinalTask: (nupkg) => ({
+        params: { Package: nupkg },
+        type: "dotnetnugetpushonly",
+    }),
+}), processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetnugetpushonly.js b/BuildServer/lib/tasks/dotnetnugetpushonly.js
deleted file mode 100644
index a7c0ffa..0000000
--- a/BuildServer/lib/tasks/dotnetnugetpushonly.js
+++ /dev/null
@@ -1,12 +0,0 @@
-"use strict";
-
-const path = require("path");
-const dotnetbuilderwrapper = require("./dotnetbuilderwrapper");
-const settings = require("../../settings");
-
-module.exports = (params, processor) => dotnetbuilderwrapper({
-    "ApiKey": settings.nugetApiKey,
-    "NugetHost": settings.nugetHost,
-    "Package": path.join(processor.context.exported, params.Package),
-    "command": "nugetpush"
-}, processor);
diff --git a/BuildServer/lib/tasks/dotnetnugetpushonly.ts b/BuildServer/lib/tasks/dotnetnugetpushonly.ts
new file mode 100644
index 0000000..3243647
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetnugetpushonly.ts
@@ -0,0 +1,13 @@
+"use strict";
+
+import { join } from "path";
+
+import settings from "../../settings";
+import dotnetbuilderwrapper from "./dotnetbuilderwrapper";
+
+export default ((params, processor) => dotnetbuilderwrapper({
+    ApiKey: settings.nugetApiKey,
+    NugetHost: settings.nugetHost,
+    Package: join(processor.context.exported, params.Package),
+    command: "nugetpush",
+}, processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetnugetrestore.js b/BuildServer/lib/tasks/dotnetnugetrestore.js
deleted file mode 100644
index e8134c8..0000000
--- a/BuildServer/lib/tasks/dotnetnugetrestore.js
+++ /dev/null
@@ -1,17 +0,0 @@
-"use strict";
-
-const path = require("path");
-const sequential = require("./sequential");
-
-module.exports = (params, processor) => sequential({
-    "tasks": [
-        {
-            "params": {
-                "BaseDirectory": processor.context.exported,
-                "SolutionPath": path.join(processor.context.exported, params.solution),
-                "command": "nugetrestore"
-            },
-            "type": "dotnetbuilderwrapper"
-        }
-    ]
-}, processor);
diff --git a/BuildServer/lib/tasks/dotnetnugetrestore.ts b/BuildServer/lib/tasks/dotnetnugetrestore.ts
new file mode 100644
index 0000000..3cf6dd5
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetnugetrestore.ts
@@ -0,0 +1,17 @@
+"use strict";
+
+import { join } from "path";
+import sequential from "./sequential";
+
+export default ((params, processor) => sequential({
+    tasks: [
+        {
+            params: {
+                BaseDirectory: processor.context.exported,
+                SolutionPath: join(processor.context.exported, params.solution),
+                command: "nugetrestore",
+            },
+            type: "dotnetbuilderwrapper",
+        },
+    ],
+}, processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetnunit.js b/BuildServer/lib/tasks/dotnetnunit.js
deleted file mode 100644
index d5564d4..0000000
--- a/BuildServer/lib/tasks/dotnetnunit.js
+++ /dev/null
@@ -1,9 +0,0 @@
-"use strict";
-
-const path = require("path");
-const dotNetBuilderWrapper = require("./dotnetbuilderwrapper");
-
-module.exports = (params, processor) => dotNetBuilderWrapper({
-    "TestLibraryPath": path.join(processor.context.exported, params.assembly),
-    "command": "nunit"
-}, processor);
diff --git a/BuildServer/lib/tasks/dotnetnunit.ts b/BuildServer/lib/tasks/dotnetnunit.ts
new file mode 100644
index 0000000..c085f73
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetnunit.ts
@@ -0,0 +1,9 @@
+"use strict";
+
+import { join } from "path";
+import dotNetBuilderWrapper from "./dotnetbuilderwrapper";
+
+export default ((params, processor) => dotNetBuilderWrapper({
+    TestLibraryPath: join(processor.context.exported, params.assembly),
+    command: "nunit",
+}, processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetnunitall.js b/BuildServer/lib/tasks/dotnetnunitall.js
deleted file mode 100644
index f4340c3..0000000
--- a/BuildServer/lib/tasks/dotnetnunitall.js
+++ /dev/null
@@ -1,42 +0,0 @@
-"use strict";
-
-const glob = require("glob");
-const flagDoneName = "dotnetnunitallDone";
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        if (processor.context.containsFlag(flagDoneName)) {
-            processor.onWarn("dotnetnunitall task is executed more than once; this is probably a bug in your mbs.json");
-        }
-
-        processor.context.addFlag(flagDoneName);
-
-        glob("**/{bin,build}/**/*.{Tests,Test,UnitTests}.dll", {
-            "cwd": processor.context.exported,
-            "dot": true
-        }, (err, files) => {
-            if (err) {
-                processor.onError(err);
-
-                return processor.done();
-            }
-
-            if (!files || !files.length) {
-                processor.onError(`No test assemblies found in ${processor.context.exported}`);
-
-                return processor.done();
-            }
-
-            return processor.processTask({
-                "params": {
-                    "tasks": files.map((file) => ({
-                        "name": file,
-                        "params": { "assembly": file },
-                        "type": "dotnetnunit"
-                    }))
-                },
-                "type": (params.preventParallelTests && "sequential") || "parallel"
-            }, processor.done.bind(processor));
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/dotnetnunitall.ts b/BuildServer/lib/tasks/dotnetnunitall.ts
new file mode 100644
index 0000000..bc3ddf7
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetnunitall.ts
@@ -0,0 +1,40 @@
+"use strict";
+
+import * as glob from "glob";
+const flagDoneName = "dotnetnunitallDone";
+
+export default ((params, processor) => () => {
+    if (processor.context.containsFlag(flagDoneName)) {
+        processor.onWarn("dotnetnunitall task is executed more than once; this is probably a bug in your mbs.json");
+    }
+
+    processor.context.addFlag(flagDoneName);
+
+    glob("**/{bin,build}/**/*.{Tests,Test,UnitTests}.dll", {
+        cwd: processor.context.exported,
+        dot: true,
+    }, (err, files) => {
+        if (err) {
+            processor.onError(err);
+
+            return processor.done();
+        }
+
+        if (!files || !files.length) {
+            processor.onError(`No test assemblies found in ${processor.context.exported}`);
+
+            return processor.done();
+        }
+
+        return processor.processTask({
+            params: {
+                tasks: files.map((file) => ({
+                    name: file,
+                    params: { assembly: file },
+                    type: "dotnetnunit",
+                })),
+            },
+            type: (params.preventParallelTests && "sequential") || "parallel",
+        }, processor.done);
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/dotnetpackwebapp.js b/BuildServer/lib/tasks/dotnetpackwebapp.js
deleted file mode 100644
index fd2f7d1..0000000
--- a/BuildServer/lib/tasks/dotnetpackwebapp.js
+++ /dev/null
@@ -1,51 +0,0 @@
-"use strict";
-
-const path = require("path");
-const fs = require("fs");
-const Mustache = require("mustache");
-
-const sequential = require("./sequential");
-
-// eslint-disable-next-line no-sync
-const msbuildTemplate = fs.readFileSync(path.join(__dirname, "/dotnetpackwebapp.template.msbuild"), { "encoding": "utf8" });
-// eslint-disable-next-line no-sync
-const deployTemplate = fs.readFileSync(path.join(__dirname, "/dotnetpackwebapp.template.bat"), { "encoding": "utf8" });
-// eslint-disable-next-line no-sync
-const versionTemplate = fs.readFileSync(path.join(__dirname, "/dotnetpackwebapp.template.version.aspx"), { "encoding": "utf8" });
-
-module.exports = (params, processor) => sequential({
-    "tasks": [
-        {
-            "params": {
-                "data": Mustache.render(msbuildTemplate, params),
-                "filename": "MakePackage.msbuild"
-            },
-            "type": "writefile"
-        },
-        {
-            "params": {
-                "data": Mustache.render(deployTemplate, params),
-                "filename": "Deploy.bat"
-            },
-            "type": "writefile"
-        },
-        {
-            "params": {
-                "data": Mustache.render(versionTemplate, params),
-                "filename": "version.aspx"
-            },
-            "type": "writefile"
-        },
-        {
-            "params": {
-                "configuration": params.configuration,
-                "isCodeAnalysisUnsupported": params.isCodeAnalysisUnsupported,
-                "overrideOutputDirectory": processor.context.release,
-                "skipCodeSigning": params.skipCodeSigning,
-                "solution": "MakePackage.msbuild",
-                "target": "Package"
-            },
-            "type": "dotnetcompile"
-        }
-    ]
-}, processor);
diff --git a/BuildServer/lib/tasks/dotnetpackwebapp.ts b/BuildServer/lib/tasks/dotnetpackwebapp.ts
new file mode 100644
index 0000000..f401329
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetpackwebapp.ts
@@ -0,0 +1,47 @@
+"use strict";
+
+import { readFileSync } from "fs";
+import { render } from "mustache";
+import { join } from "path";
+import sequential from "./sequential";
+
+const msbuildTemplate = readFileSync(join(__dirname, "/dotnetpackwebapp.template.msbuild"), { encoding: "utf8" });
+const deployTemplate = readFileSync(join(__dirname, "/dotnetpackwebapp.template.bat"), { encoding: "utf8" });
+const versionTemplate = readFileSync(join(__dirname, "/dotnetpackwebapp.template.version.aspx"), { encoding: "utf8" });
+
+export default ((params, processor) => sequential({
+    tasks: [
+        {
+            params: {
+                data: render(msbuildTemplate, params),
+                filename: "MakePackage.msbuild",
+            },
+            type: "writefile",
+        },
+        {
+            params: {
+                data: render(deployTemplate, params),
+                filename: "Deploy.bat",
+            },
+            type: "writefile",
+        },
+        {
+            params: {
+                data: render(versionTemplate, params),
+                filename: "version.aspx",
+            },
+            type: "writefile",
+        },
+        {
+            params: {
+                configuration: params.configuration,
+                isCodeAnalysisUnsupported: params.isCodeAnalysisUnsupported,
+                overrideOutputDirectory: processor.context.release,
+                skipCodeSigning: params.skipCodeSigning,
+                solution: "MakePackage.msbuild",
+                target: "Package",
+            },
+            type: "dotnetcompile",
+        },
+    ],
+}, processor)) as Task;
diff --git a/BuildServer/lib/tasks/dotnetrewrite.js b/BuildServer/lib/tasks/dotnetrewrite.js
deleted file mode 100644
index c6db85c..0000000
--- a/BuildServer/lib/tasks/dotnetrewrite.js
+++ /dev/null
@@ -1,71 +0,0 @@
-"use strict";
-
-const path = require("path");
-const fs = require("fs");
-const async = require("async");
-const glob = require("glob");
-const settings = require("../../settings");
-
-const flagDoneName = "dotnetrewriterDone";
-
-const processAssemblyInfo = (params, processor, appendInformationalVersion) => (originalContent, cb) => {
-    const processInternalsVisible = (content) => {
-        if (params.skipCodeSigning || settings.skipCodeSigning) {
-            return content;
-        }
-
-        return content.replace(
-            /InternalsVisibleTo\s*\(\s*"([\w.]+)"\s*\)/g,
-            (match, p1) => `InternalsVisibleTo("${p1},PublicKey=${settings.codeSigningPublicKey}")`
-        );
-    };
-
-    const processInformationalVersion = (content) => {
-        if (!appendInformationalVersion) {
-            return content;
-        }
-
-        return `${content}\n[assembly: System.Reflection.AssemblyInformationalVersion("${processor.context.versionInfo}")]\n`;
-    };
-
-    return cb(null, processInformationalVersion(processInternalsVisible(originalContent)));
-};
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        if (processor.context.containsFlag(flagDoneName)) {
-            return processor.done();
-        }
-
-        processor.context.addFlag(flagDoneName);
-
-        return glob("**/{InternalsVisible,AssemblyInfo}*.cs", { "cwd": processor.context.exported }, (globErr, files) => {
-            if (globErr) {
-                processor.onError(globErr);
-
-                return processor.done();
-            }
-
-            processor.onInfo(`Found ${files.length} AssemblyInfo.cs files`);
-
-            if (!files || !files.length) {
-                processor.onWarn("No AssemblyInfo.cs found");
-
-                return processor.done();
-            }
-
-            return async.parallel(files.map((file) => (callback) => async.waterfall([
-                fs.readFile.bind(null, path.join(processor.context.exported, file), { "encoding": "utf8" }),
-                processAssemblyInfo(params, processor, file.toLowerCase().includes("assemblyinfo.cs")),
-                fs.writeFile.bind(null, path.join(processor.context.exported, file))
-            ], (err) => {
-                if (err) {
-                    processor.onError(`Unable to rewrite file ${file}: ${err}`);
-                } else {
-                    processor.onInfo(`Rewritten file ${file}`);
-                }
-                callback(err);
-            })), processor.done.bind(processor));
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/dotnetrewrite.ts b/BuildServer/lib/tasks/dotnetrewrite.ts
new file mode 100644
index 0000000..ec8ebdf
--- /dev/null
+++ b/BuildServer/lib/tasks/dotnetrewrite.ts
@@ -0,0 +1,69 @@
+"use strict";
+
+import { parallel, waterfall } from "async";
+import { readFile, writeFile } from "fs";
+import * as glob from "glob";
+import { join } from "path";
+import settings from "../../settings";
+
+const flagDoneName = "dotnetrewriterDone";
+
+const processAssemblyInfo = (params, processor, appendInformationalVersion) => (originalContent, cb) => {
+    const processInternalsVisible = (content) => {
+        if (params.skipCodeSigning || settings.skipCodeSigning) {
+            return content;
+        }
+
+        const pattern = /InternalsVisibleTo\s*\(\s*"([\w.]+)"\s*\)/g;
+        const replacer = (match, p1) => `InternalsVisibleTo("${p1},PublicKey=${settings.codeSigningPublicKey}")`;
+
+        return content.replace(pattern, replacer);
+    };
+
+    const processInformationalVersion = (content) => {
+        if (!appendInformationalVersion) {
+            return content;
+        }
+
+        return `${content}\n[assembly: System.Reflection.AssemblyInformationalVersion("${processor.context.versionInfo}")]\n`;
+    };
+
+    return cb(null, processInformationalVersion(processInternalsVisible(originalContent)));
+};
+
+export default ((params, processor) => () => {
+    if (processor.context.containsFlag(flagDoneName)) {
+        return processor.done();
+    }
+
+    processor.context.addFlag(flagDoneName);
+
+    return glob("**/{InternalsVisible,AssemblyInfo}*.cs", { cwd: processor.context.exported }, (globErr, files) => {
+        if (globErr) {
+            processor.onError(globErr);
+
+            return processor.done();
+        }
+
+        processor.onInfo(`Found ${files.length} AssemblyInfo.cs files`);
+
+        if (!files || !files.length) {
+            processor.onWarn("No AssemblyInfo.cs found");
+
+            return processor.done();
+        }
+
+        return parallel(files.map((file) => (callback) => waterfall([
+            readFile.bind(null, join(processor.context.exported, file), { encoding: "utf8" }),
+            processAssemblyInfo(params, processor, file.toLowerCase().includes("assemblyinfo.cs")),
+            writeFile.bind(null, join(processor.context.exported, file)),
+        ], (err) => {
+            if (err) {
+                processor.onError(`Unable to rewrite file ${file}: ${err}`);
+            } else {
+                processor.onInfo(`Rewritten file ${file}`);
+            }
+            callback(err);
+        })), processor.done);
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/echo.js b/BuildServer/lib/tasks/echo.js
deleted file mode 100644
index dd5560b..0000000
--- a/BuildServer/lib/tasks/echo.js
+++ /dev/null
@@ -1,19 +0,0 @@
-"use strict";
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        if (params.error) {
-            processor.onError(params.error);
-        }
-
-        if (params.warn) {
-            processor.onWarn(params.warn);
-        }
-
-        if (params.info) {
-            processor.onInfo(params.info);
-        }
-
-        processor.done();
-    }
-});
diff --git a/BuildServer/lib/tasks/echo.ts b/BuildServer/lib/tasks/echo.ts
new file mode 100644
index 0000000..a5b3e2e
--- /dev/null
+++ b/BuildServer/lib/tasks/echo.ts
@@ -0,0 +1,17 @@
+"use strict";
+
+export default ((params, processor) => () => {
+    if (params.error) {
+        processor.onError(params.error);
+    }
+
+    if (params.warn) {
+        processor.onWarn(params.warn);
+    }
+
+    if (params.info) {
+        processor.onInfo(params.info);
+    }
+
+    processor.done();
+}) as Task;
diff --git a/BuildServer/lib/tasks/eslintbrowser.js b/BuildServer/lib/tasks/eslintbrowser.js
deleted file mode 100644
index e1d8b57..0000000
--- a/BuildServer/lib/tasks/eslintbrowser.js
+++ /dev/null
@@ -1,32 +0,0 @@
-"use strict";
-
-const path = require("path");
-const CLIEngine = require("eslint").CLIEngine;
-const settings = require("../../settings");
-const cli = new CLIEngine({ "configFile": settings.eslintBrowserConfig });
-
-const errorSeverity = 2;
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        const filePath = path.join(processor.context.exported, params.filename);
-        const result = cli.executeOnFiles([filePath]);
-
-        processor.onInfo(`ESLinted ${params.filename}`);
-
-        result.results.forEach((subresult) => {
-            subresult.messages.forEach((message) => {
-                const messageText = `${params.filename}:${message.line},${message.column} (${message.ruleId}) ${message.message}`;
-
-                if (message.fatal || message.severity === errorSeverity) {
-                    processor.onError(messageText);
-                } else {
-                    processor.onWarn(messageText);
-                }
-            });
-        });
-
-        processor.done();
-    }
-});
-
diff --git a/BuildServer/lib/tasks/eslintbrowser.ts b/BuildServer/lib/tasks/eslintbrowser.ts
new file mode 100644
index 0000000..229d70b
--- /dev/null
+++ b/BuildServer/lib/tasks/eslintbrowser.ts
@@ -0,0 +1,30 @@
+"use strict";
+
+import { CLIEngine } from "eslint";
+import { join } from "path";
+import settings from "../../settings";
+
+const cli = new CLIEngine({ configFile: settings.eslintBrowserConfig });
+
+const errorSeverity = 2;
+
+export default ((params, processor) => () => {
+    const filePath = join(processor.context.exported, params.filename);
+    const result = cli.executeOnFiles([filePath]);
+
+    processor.onInfo(`ESLinted ${params.filename}`);
+
+    result.results.forEach((subresult) => {
+        subresult.messages.forEach((message) => {
+            const messageText = `${params.filename}:${message.line},${message.column} (${message.ruleId}) ${message.message}`;
+
+            if (message.fatal || message.severity === errorSeverity) {
+                processor.onError(messageText);
+            } else {
+                processor.onWarn(messageText);
+            }
+        });
+    });
+
+    processor.done();
+}) as Task;
diff --git a/BuildServer/lib/tasks/eslintbrowserall.js b/BuildServer/lib/tasks/eslintbrowserall.js
deleted file mode 100644
index 82d253c..0000000
--- a/BuildServer/lib/tasks/eslintbrowserall.js
+++ /dev/null
@@ -1,38 +0,0 @@
-"use strict";
-
-const glob = require("glob");
-const flagDoneName = "eslintbrowserallDone";
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        if (processor.context.containsFlag(flagDoneName)) {
-            processor.onWarn("eslintbrowserall task is executed more than once; this is probably a bug in your mbs.json");
-        }
-
-        processor.context.addFlag(flagDoneName);
-
-        const excludeFiles = params.excludeFiles || [];
-
-        glob("**/*.js", {
-            "cwd": processor.context.exported,
-            "dot": true
-        }, (err, files) => {
-            if (err) {
-                processor.onError(err);
-
-                return processor.done();
-            }
-
-            return processor.processTask({
-                "params": {
-                    "tasks": files.filter((file) => !excludeFiles.includes(file)).map((file) => ({
-                        "name": file,
-                        "params": { "filename": file },
-                        "type": "eslintbrowser"
-                    }))
-                },
-                "type": (params.preventParallelTests && "sequential") || "parallel"
-            }, processor.done.bind(processor));
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/eslintbrowserall.ts b/BuildServer/lib/tasks/eslintbrowserall.ts
new file mode 100644
index 0000000..253bb79
--- /dev/null
+++ b/BuildServer/lib/tasks/eslintbrowserall.ts
@@ -0,0 +1,36 @@
+"use strict";
+
+import * as glob from "glob";
+const flagDoneName = "eslintbrowserallDone";
+
+export default ((params, processor) => () => {
+    if (processor.context.containsFlag(flagDoneName)) {
+        processor.onWarn("eslintbrowserall task is executed more than once; this is probably a bug in your mbs.json");
+    }
+
+    processor.context.addFlag(flagDoneName);
+
+    const excludeFiles = params.excludeFiles || [];
+
+    glob("**/*.js", {
+        cwd: processor.context.exported,
+        dot: true,
+    }, (err, files) => {
+        if (err) {
+            processor.onError(err);
+
+            return processor.done();
+        }
+
+        return processor.processTask({
+            params: {
+                tasks: files.filter((file) => !excludeFiles.includes(file)).map((file) => ({
+                    name: file,
+                    params: { filename: file },
+                    type: "eslintbrowser",
+                })),
+            },
+            type: (params.preventParallelTests && "sequential") || "parallel",
+        }, processor.done);
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/index.js b/BuildServer/lib/tasks/index.js
deleted file mode 100644
index ec631b6..0000000
--- a/BuildServer/lib/tasks/index.js
+++ /dev/null
@@ -1,13 +0,0 @@
-"use strict";
-
-// Code taken from http://stackoverflow.com/a/17204293
-// eslint-disable-next-line no-sync
-require("fs").readdirSync(__dirname)
-    .forEach((file) => {
-        if (file.match(/\.js$/) !== null && file !== "index.js") {
-            const name = file.replace(".js", "");
-
-            // eslint-disable-next-line global-require
-            exports[name] = require(`./${file}`);
-        }
-    });
diff --git a/BuildServer/lib/tasks/index.ts b/BuildServer/lib/tasks/index.ts
new file mode 100644
index 0000000..3bc4051
--- /dev/null
+++ b/BuildServer/lib/tasks/index.ts
@@ -0,0 +1,16 @@
+"use strict";
+
+import { readdirSync } from "fs";
+
+const tasks = {};
+
+// Code taken from http://stackoverflow.com/a/17204293
+readdirSync(__dirname)
+    .forEach((file) => {
+        if (file.match(/\.ts$/) !== null && file !== "index.ts") {
+            const name = file.replace(".ts", "");
+            tasks[name] = require(`./${file}`).default;
+        }
+    });
+
+export default tasks as Tasks;
diff --git a/BuildServer/lib/tasks/noop.js b/BuildServer/lib/tasks/noop.js
deleted file mode 100644
index 5e82011..0000000
--- a/BuildServer/lib/tasks/noop.js
+++ /dev/null
@@ -1,3 +0,0 @@
-"use strict";
-
-module.exports = (params, processor) => ({ "process": () => processor.done() });
diff --git a/BuildServer/lib/tasks/noop.ts b/BuildServer/lib/tasks/noop.ts
new file mode 100644
index 0000000..88ab43c
--- /dev/null
+++ b/BuildServer/lib/tasks/noop.ts
@@ -0,0 +1,3 @@
+"use strict";
+
+export default ((params, processor) => processor.done()) as Task;
diff --git a/BuildServer/lib/tasks/packform.js b/BuildServer/lib/tasks/packform.js
deleted file mode 100644
index 38c4b3b..0000000
--- a/BuildServer/lib/tasks/packform.js
+++ /dev/null
@@ -1,28 +0,0 @@
-"use strict";
-
-const sequential = require("./sequential");
-
-module.exports = (params, processor) => sequential({
-    "tasks": [
-        {
-            "params": { "excludeFiles": params.eslintExcludeFiles },
-            "type": "eslintbrowserall"
-        },
-        { "type": "uglifyjsall" },
-        { "type": "cssnanoall" },
-        {
-            "params": {
-                "data": processor.context.versionInfo,
-                "filename": "version.txt"
-            },
-            "type": "writefile"
-        },
-        {
-            "params": {
-                "archive": `${processor.context.reponame}.zip`,
-                "directory": ""
-            },
-            "type": "zip"
-        }
-    ]
-}, processor);
diff --git a/BuildServer/lib/tasks/packform.ts b/BuildServer/lib/tasks/packform.ts
new file mode 100644
index 0000000..c693b7a
--- /dev/null
+++ b/BuildServer/lib/tasks/packform.ts
@@ -0,0 +1,28 @@
+"use strict";
+
+import sequential from "./sequential";
+
+export default ((params, processor) => sequential({
+    tasks: [
+        {
+            params: { excludeFiles: params.eslintExcludeFiles },
+            type: "eslintbrowserall",
+        },
+        { type: "uglifyjsall" },
+        { type: "cssnanoall" },
+        {
+            params: {
+                data: processor.context.versionInfo,
+                filename: "version.txt",
+            },
+            type: "writefile",
+        },
+        {
+            params: {
+                archive: `${processor.context.reponame}.zip`,
+                directory: "",
+            },
+            type: "zip",
+        },
+    ],
+}, processor)) as Task;
diff --git a/BuildServer/lib/tasks/parallel.js b/BuildServer/lib/tasks/parallel.js
deleted file mode 100644
index 6e4525e..0000000
--- a/BuildServer/lib/tasks/parallel.js
+++ /dev/null
@@ -1,7 +0,0 @@
-"use strict";
-
-const async = require("async");
-
-const mapper = (processor) => (task) => (callback) => processor.processTask(task, callback);
-
-module.exports = (params, processor) => ({ "process": () => async.parallel(params.tasks.map(mapper(processor)), () => processor.done()) });
diff --git a/BuildServer/lib/tasks/parallel.ts b/BuildServer/lib/tasks/parallel.ts
new file mode 100644
index 0000000..f195df4
--- /dev/null
+++ b/BuildServer/lib/tasks/parallel.ts
@@ -0,0 +1,7 @@
+"use strict";
+
+import { parallel } from "async";
+
+const mapper = (processor) => (task) => (callback) => processor.processTask(task, callback);
+
+export default ((params, processor) => () => parallel(params.tasks.map(mapper(processor)), processor.done)) as Task;
diff --git a/BuildServer/lib/tasks/sequential.js b/BuildServer/lib/tasks/sequential.js
deleted file mode 100644
index 818813d..0000000
--- a/BuildServer/lib/tasks/sequential.js
+++ /dev/null
@@ -1,7 +0,0 @@
-"use strict";
-
-const async = require("async");
-
-const mapper = (processor) => (task) => (callback) => processor.processTask(task, callback);
-
-module.exports = (params, processor) => ({ "process": () => async.series(params.tasks.map(mapper(processor)), () => processor.done()) });
diff --git a/BuildServer/lib/tasks/sequential.ts b/BuildServer/lib/tasks/sequential.ts
new file mode 100644
index 0000000..6536bd5
--- /dev/null
+++ b/BuildServer/lib/tasks/sequential.ts
@@ -0,0 +1,7 @@
+"use strict";
+
+import { series } from "async";
+
+const mapper = (processor) => (task) => (callback) => processor.processTask(task, callback);
+
+export default ((params, processor) => () => series(params.tasks.map(mapper(processor)), processor.done)) as Task;
diff --git a/BuildServer/lib/tasks/uglifyjs.js b/BuildServer/lib/tasks/uglifyjs.js
deleted file mode 100644
index cea7827..0000000
--- a/BuildServer/lib/tasks/uglifyjs.js
+++ /dev/null
@@ -1,23 +0,0 @@
-"use strict";
-
-const fs = require("fs");
-const path = require("path");
-const UglifyJS = require("uglify-js");
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        const filePath = path.normalize(path.join(processor.context.exported, params.filename));
-        const result = UglifyJS.minify(filePath);
-
-        fs.writeFile(filePath, result.code, (err) => {
-            if (err) {
-                processor.onError(`Unable to write uglified script for ${params.filename}: ${err}`);
-            } else {
-                processor.onInfo(`Saved uglified script for ${params.filename}; uglified length: ${result.code.length}`);
-            }
-
-            processor.done();
-        });
-    }
-});
-
diff --git a/BuildServer/lib/tasks/uglifyjs.ts b/BuildServer/lib/tasks/uglifyjs.ts
new file mode 100644
index 0000000..d7857a9
--- /dev/null
+++ b/BuildServer/lib/tasks/uglifyjs.ts
@@ -0,0 +1,20 @@
+"use strict";
+
+import { writeFile } from "fs";
+import { join, normalize } from "path";
+import { minify } from "uglify-js";
+
+export default ((params, processor) => () => {
+    const filePath = normalize(join(processor.context.exported, params.filename));
+    const result = minify(filePath);
+
+    writeFile(filePath, result.code, (err) => {
+        if (err) {
+            processor.onError(`Unable to write uglified script for ${params.filename}: ${err}`);
+        } else {
+            processor.onInfo(`Saved uglified script for ${params.filename}; uglified length: ${result.code.length}`);
+        }
+
+        processor.done();
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/uglifyjsall.js b/BuildServer/lib/tasks/uglifyjsall.js
deleted file mode 100644
index 0af6ef1..0000000
--- a/BuildServer/lib/tasks/uglifyjsall.js
+++ /dev/null
@@ -1,37 +0,0 @@
-"use strict";
-
-const glob = require("glob");
-
-const doneFlagName = "uglifyjsallDone";
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        if (processor.context.containsFlag(doneFlagName)) {
-            processor.onWarn("dotnetnunitall task is executed more than once; this is probably a bug in your mbs.json");
-        }
-
-        processor.context.addFlag(doneFlagName);
-
-        glob("**/*.js", {
-            "cwd": processor.context.exported,
-            "dot": true
-        }, (err, files) => {
-            if (err) {
-                processor.onError(err);
-
-                return processor.done();
-            }
-
-            return processor.processTask({
-                "params": {
-                    "tasks": files.map((file) => ({
-                        "name": file,
-                        "params": { "filename": file },
-                        "type": "uglifyjs"
-                    }))
-                },
-                "type": (params.preventParallelTests && "sequential") || "parallel"
-            }, processor.done.bind(processor));
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/uglifyjsall.ts b/BuildServer/lib/tasks/uglifyjsall.ts
new file mode 100644
index 0000000..195cd55
--- /dev/null
+++ b/BuildServer/lib/tasks/uglifyjsall.ts
@@ -0,0 +1,35 @@
+"use strict";
+
+import * as glob from "glob";
+
+const doneFlagName = "uglifyjsallDone";
+
+export default ((params, processor) => () => {
+    if (processor.context.containsFlag(doneFlagName)) {
+        processor.onWarn("dotnetnunitall task is executed more than once; this is probably a bug in your mbs.json");
+    }
+
+    processor.context.addFlag(doneFlagName);
+
+    glob("**/*.js", {
+        cwd: processor.context.exported,
+        dot: true,
+    }, (err, files) => {
+        if (err) {
+            processor.onError(err);
+
+            return processor.done();
+        }
+
+        return processor.processTask({
+            params: {
+                tasks: files.map((file) => ({
+                    name: file,
+                    params: { filename: file },
+                    type: "uglifyjs",
+                })),
+            },
+            type: (params.preventParallelTests && "sequential") || "parallel",
+        }, processor.done);
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/writefile.js b/BuildServer/lib/tasks/writefile.js
deleted file mode 100644
index 30b02d5..0000000
--- a/BuildServer/lib/tasks/writefile.js
+++ /dev/null
@@ -1,22 +0,0 @@
-"use strict";
-
-const fs = require("fs");
-const path = require("path");
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        const filePath = path.join(processor.context.exported, params.filename);
-
-        processor.onInfo(`Writing to ${filePath}`);
-
-        fs.writeFile(filePath, params.data, (err) => {
-            if (err) {
-                processor.onError(`Unable to write file: ${err}`);
-            } else {
-                processor.onInfo("Written file");
-            }
-
-            return processor.done();
-        });
-    }
-});
diff --git a/BuildServer/lib/tasks/writefile.ts b/BuildServer/lib/tasks/writefile.ts
new file mode 100644
index 0000000..cc0b8ac
--- /dev/null
+++ b/BuildServer/lib/tasks/writefile.ts
@@ -0,0 +1,20 @@
+"use strict";
+
+import { writeFile } from "fs";
+import { join } from "path";
+
+export default ((params, processor) => () => {
+    const filePath = join(processor.context.exported, params.filename);
+
+    processor.onInfo(`Writing to ${filePath}`);
+
+    writeFile(filePath, params.data, (err) => {
+        if (err) {
+            processor.onError(`Unable to write file: ${err}`);
+        } else {
+            processor.onInfo("Written file");
+        }
+
+        return processor.done();
+    });
+}) as Task;
diff --git a/BuildServer/lib/tasks/zip.js b/BuildServer/lib/tasks/zip.js
deleted file mode 100644
index 64c6c9e..0000000
--- a/BuildServer/lib/tasks/zip.js
+++ /dev/null
@@ -1,24 +0,0 @@
-"use strict";
-
-const fs = require("fs");
-const path = require("path");
-const Archiver = require("archiver");
-
-module.exports = (params, processor) => ({
-    "process": () => {
-        const sourceDirectoryPath = path.normalize(path.join(processor.context.exported, String(params.directory || "")));
-        const targetArchivePath = path.normalize(path.join(processor.context.release, params.archive));
-
-        processor.onInfo(`Compressing "${params.directory}" to "${params.archive}"`);
-
-        const output = fs.createWriteStream(targetArchivePath);
-        const archive = new Archiver("zip");
-
-        output.on("close", () => processor.done());
-
-        archive.on("error", (err) => processor.onError(`Error while compressing: ${err}`));
-        archive.pipe(output);
-        archive.directory(sourceDirectoryPath, false);
-        archive.finalize();
-    }
-});
diff --git a/BuildServer/lib/tasks/zip.ts b/BuildServer/lib/tasks/zip.ts
new file mode 100644
index 0000000..4ffd10a
--- /dev/null
+++ b/BuildServer/lib/tasks/zip.ts
@@ -0,0 +1,22 @@
+"use strict";
+
+import { create as createArchiver } from "archiver";
+import { createWriteStream } from "fs";
+import { join, normalize } from "path";
+
+export default ((params, processor) => () => {
+    const sourceDirectoryPath = normalize(join(processor.context.exported, String(params.directory || "")));
+    const targetArchivePath = normalize(join(processor.context.release, params.archive));
+
+    processor.onInfo(`Compressing "${params.directory}" to "${params.archive}"`);
+
+    const output = createWriteStream(targetArchivePath);
+    const archive = createArchiver("zip");
+
+    output.on("close", processor.done);
+
+    archive.on("error", (err) => processor.onError(`Error while compressing: ${err}`));
+    archive.pipe(output);
+    archive.directory(sourceDirectoryPath, false);
+    archive.finalize();
+}) as Task;
diff --git a/BuildServer/package.json b/BuildServer/package.json
index 8327619..8dd25bc 100644
--- a/BuildServer/package.json
+++ b/BuildServer/package.json
@@ -4,7 +4,9 @@
   "private": true,
   "scripts": {
     "start": "forever -c node app.js",
-    "test": "./node_modules/.bin/eslint ."
+    "build": "./node_modules/.bin/tsc -p . --noEmitOnError",
+    "pretest": "./node_modules/.bin/tsc -p . --noEmit",
+    "test": "./node_modules/.bin/tslint --config tslint.json --project tsconfig.json --type-check"
   },
   "dependencies": {
     "archiver": "^1.3.0",
@@ -15,15 +17,15 @@
     "eslint": "^3.12.2",
     "express": "4.14.0",
     "fs-extra": "^1.0.0",
-    "github": "~7.1.0",
+    "github": "~9.0.0",
     "glob": "~7.1.1",
     "graceful-fs": "^4.1.11",
     "jade": "*",
+    "json-parse-safe": "^1.0.3",
     "method-override": "^2.3.7",
     "morgan": "^1.7.0",
     "mustache": "~2.3.0",
     "nodegit": "~0.16.0",
-    "nodemailer": "~2.7.0",
     "recursive-tree-copy": "0.0.1",
     "serve-favicon": "^2.3.2",
     "serve-static": "^1.11.1",
@@ -31,106 +33,26 @@
     "uglify-js": "^2.7.5",
     "underscore": "^1.8.3"
   },
-  "eslintConfig": {
-    "env": {
-      "node": true
-    },
-    "parserOptions": {
-      "ecmaVersion": 6
-    },
-    "plugins": [
-      "fp"
-    ],
-    "extends": [
-        "eslint:all",
-        "plugin:fp/recommended"
-    ],
-    "rules": {
-      "fp/no-unused-expression": "off",
-      "fp/no-nil": "off",
-      "fp/no-mutation": [
-        "error",
-        {
-          "commonjs": true
-        }
-      ],
-      "prefer-destructuring": "off",
-      "quotes": [
-        "warn",
-        "double"
-      ],
-      "require-jsdoc": "off",
-      "func-names": [
-        "warn",
-        "never"
-      ],
-      "max-len": [
-        "warn",
-        {
-          "code": 140
-        }
-      ],
-      "operator-linebreak": [
-        "warn",
-        "before"
-      ],
-      "padded-blocks": [
-        "warn",
-        "never"
-      ],
-      "dot-notation": [
-        "warn",
-        {
-          "allowPattern": "^[a-z]+(_[a-z]+)+$"
-        }
-      ],
-      "linebreak-style": [
-        "warn",
-        "windows"
-      ],
-      "no-console": "off",
-      "dot-location": [
-        "warn",
-        "property"
-      ],
-      "object-curly-spacing": [
-        "warn",
-        "always"
-      ],
-      "one-var": [
-        "warn",
-        {
-          "initialized": "never"
-        }
-      ],
-      "no-magic-numbers": [
-        "warn",
-        {
-          "ignore": [
-            0,
-            1
-          ]
-        }
-      ],
-      "id-length": [
-        "warn",
-        {
-          "exceptions": [
-            "_"
-          ]
-        }
-      ],
-      "no-extra-parens": [
-        "warn",
-        "all",
-        {
-          "nestedBinaryExpressions": false
-        }
-      ]
-    }
-  },
   "devDependencies": {
-    "eslint": "^3.15.0",
-    "eslint-plugin-fp": "^2.3.0"
+    "@types/archiver": "^0.15.37",
+    "@types/async": "^2.0.38",
+    "@types/body-parser": "0.0.34",
+    "@types/errorhandler": "0.0.30",
+    "@types/express": "^4.0.35",
+    "@types/fs-extra": "0.0.37",
+    "@types/github": "0.0.0",
+    "@types/glob": "^5.0.30",
+    "@types/jade": "0.0.30",
+    "@types/method-override": "0.0.29",
+    "@types/morgan": "^1.7.32",
+    "@types/mustache": "^0.8.29",
+    "@types/node": "^7.0.5",
+    "@types/serve-favicon": "^2.2.28",
+    "@types/serve-static": "^1.7.31",
+    "@types/uglify-js": "^2.6.28",
+    "@types/underscore": "^1.7.36",
+    "tslint": "^4.4.2",
+    "tslint-eslint-rules": "^3.4.0",
+    "typescript": "^2.2.1"
   }
 }
diff --git a/BuildServer/routes/artifact.js b/BuildServer/routes/artifact.js
deleted file mode 100644
index 57b3dee..0000000
--- a/BuildServer/routes/artifact.js
+++ /dev/null
@@ -1,16 +0,0 @@
-"use strict";
-
-module.exports = (req, res) => {
-    const options = {
-        "branch": `/refs/heads/${req.params.branch}`,
-        "branchName": req.params.branch,
-        "file": req.params[0],
-        "owner": req.params.owner,
-        "reponame": req.params.reponame,
-        "rev": req.params.rev
-    };
-
-    const pathParts = [req.app.get("releasepath"), options.owner, options.reponame, options.branch, options.rev, options.file];
-
-    res.sendfile(pathParts.join("/"));
-};
diff --git a/BuildServer/routes/artifact.ts b/BuildServer/routes/artifact.ts
new file mode 100644
index 0000000..b1546fb
--- /dev/null
+++ b/BuildServer/routes/artifact.ts
@@ -0,0 +1,16 @@
+"use strict";
+
+export default (req, res) => {
+    const options = {
+        branch: `/refs/heads/${req.params.branch}`,
+        branchName: req.params.branch,
+        file: req.params[0],
+        owner: req.params.owner,
+        reponame: req.params.reponame,
+        rev: req.params.rev,
+    };
+
+    const pathParts = [req.app.get("releasepath"), options.owner, options.reponame, options.branch, options.rev, options.file];
+
+    res.sendfile(pathParts.join("/"));
+};
diff --git a/BuildServer/routes/index.js b/BuildServer/routes/index.js
deleted file mode 100644
index 985145b..0000000
--- a/BuildServer/routes/index.js
+++ /dev/null
@@ -1,9 +0,0 @@
-"use strict";
-
-exports.index = (req, res) => res.render("index", { "title": `Express<br/>\r\n${req}` });
-
-exports.postreceive = require("./postreceive");
-exports.manual = require("./manual");
-exports.status = require("./status");
-exports.artifact = require("./artifact");
-exports.release = require("./release");
diff --git a/BuildServer/routes/index.ts b/BuildServer/routes/index.ts
new file mode 100644
index 0000000..125109f
--- /dev/null
+++ b/BuildServer/routes/index.ts
@@ -0,0 +1,11 @@
+"use strict";
+
+import artifact from "./artifact";
+import * as manual from "./manual";
+import postreceive from "./postreceive";
+import release from "./release";
+import * as status from "./status";
+
+const index = (req, res) => res.render("index", { title: `Express<br/>\r\n${req}` });
+
+export { index, postreceive, manual, status, artifact, release };
diff --git a/BuildServer/routes/manual.js b/BuildServer/routes/manual.js
deleted file mode 100644
index b14dd9f..0000000
--- a/BuildServer/routes/manual.js
+++ /dev/null
@@ -1,22 +0,0 @@
-"use strict";
-
-const _ = require("underscore");
-const builder = require("../lib/builder");
-
-exports.get = (req, res) => res.render("manual");
-
-exports.post = (req, res) => {
-    const options = _.extend(req.body, {
-        "app": req.app,
-        "url": `https://pos-github.payonline.ru/${req.body.owner}/${req.body.reponame}`
-    });
-
-    builder.build(options, (err, result) => {
-        console.log("Done processing manual request");
-        console.log(`Error: ${err}`);
-        res.render("manual-done", {
-            err,
-            result
-        });
-    });
-};
diff --git a/BuildServer/routes/manual.ts b/BuildServer/routes/manual.ts
new file mode 100644
index 0000000..c9f7cc2
--- /dev/null
+++ b/BuildServer/routes/manual.ts
@@ -0,0 +1,22 @@
+"use strict";
+
+import * as _ from "underscore";
+import { build } from "../lib/builder";
+
+export const get = (req, res) => res.render("manual");
+
+export const post = (req, res) => {
+    const options = _.extend(req.body, {
+        app: req.app,
+        url: `https://pos-github.payonline.ru/${req.body.owner}/${req.body.reponame}`,
+    });
+
+    build(options, (err, result) => {
+        console.log("Done processing manual request");
+        console.log(`Error: ${err}`);
+        res.render("manual-done", {
+            err,
+            result,
+        });
+    });
+};
diff --git a/BuildServer/routes/postreceive.js b/BuildServer/routes/postreceive.ts
similarity index 62%
rename from BuildServer/routes/postreceive.js
rename to BuildServer/routes/postreceive.ts
index de7eff2..92a3546 100644
--- a/BuildServer/routes/postreceive.js
+++ b/BuildServer/routes/postreceive.ts
@@ -1,24 +1,25 @@
 "use strict";
 
-const builder = require("../lib/builder");
-const commenter = require("../lib/commenter");
+import * as JSONParse from "json-parse-safe";
+import { build } from "../lib/builder";
+import { commentOnPullRequest } from "../lib/commenter";
 
 const getBranchDescription = (options) => `${options.owner}/${options.reponame}:${options.branchname || options.branch}`;
 
 const processPush = (req, res, payload) => {
     const repository = payload.repository;
     const options = {
-        "app": req.app,
-        "branch": payload.ref,
-        "owner": repository.owner.name,
-        "reponame": repository.name,
-        "rev": payload.after,
-        "url": repository.url
+        app: req.app,
+        branch: payload.ref,
+        owner: repository.owner.name,
+        reponame: repository.name,
+        rev: payload.after,
+        url: repository.url,
     };
 
     console.log(`Got push event for ${getBranchDescription(options)}`);
 
-    builder.build(options, (err, result) => {
+    build(options, (err, result) => {
         console.log("Done processing request from GitHub");
         console.log(`Error: ${err}`);
         res.send(`Done processing request from GitHub\r\nError: ${err}\r\nResult: ${result}`);
@@ -27,38 +28,38 @@ const processPush = (req, res, payload) => {
 
 const processPullRequest = (req, res, payload) => {
     const action = payload.action;
-    const number = payload.number;
+    const pullRequestNumber = payload.number;
     const pullRequest = payload.pull_request;
     const head = pullRequest.head;
     const headRepo = head.repo;
     const headRepoOptions = {
-        "branch": `refs/heads/${head.ref}`,
-        "branchname": head.ref,
-        "owner": headRepo.owner.name || headRepo.owner.login,
-        "reponame": headRepo.name,
-        "rev": head.sha,
-        "url": headRepo.url
+        branch: `refs/heads/${head.ref}`,
+        branchname: head.ref,
+        owner: headRepo.owner.name || headRepo.owner.login,
+        reponame: headRepo.name,
+        rev: head.sha,
+        url: headRepo.url,
     };
     const base = pullRequest.base;
     const baseRepo = base.repo;
     const baseRepoOptions = {
-        "branchname": base.ref,
-        "owner": baseRepo.owner.name || baseRepo.owner.login,
-        "reponame": baseRepo.name
+        branchname: base.ref,
+        owner: baseRepo.owner.name || baseRepo.owner.login,
+        reponame: baseRepo.name,
     };
     const options = {
         action,
-        "app": req.app,
+        app: req.app,
         baseRepoOptions,
         headRepoOptions,
-        number
+        pullRequestNumber,
     };
     const masterOptions = {
         action,
-        "app": req.app,
+        app: req.app,
         baseRepoOptions,
-        "headRepoOptions": baseRepoOptions,
-        number
+        headRepoOptions: baseRepoOptions,
+        pullRequestNumber,
     };
 
     console.log(`Got pull request ${action} event, `
@@ -78,25 +79,30 @@ const processPullRequest = (req, res, payload) => {
         return res.send("");
     }
 
-    return commenter.commentOnPullRequest(
-        (action === "closed" && masterOptions) || options,
-        (err, data) => {
-            if (err) {
-                console.log(`Unable to post comment: ${err}`);
-            }
-
-            res.send(err || data);
+    return commentOnPullRequest((action === "closed" && masterOptions) || options, (err, data) => {
+        if (err) {
+            console.log(`Unable to post comment: ${err}`);
         }
-    );
+
+        res.send(err || data);
+    });
+};
+
+const getPayload = (body) => {
+    if (!body.payload) {
+        return body;
+    }
+
+    return JSONParse(body.payload).value;
 };
 
-module.exports = (req, res) => {
+export default (req, res) => {
     if (!req.body || (!req.body.payload && !req.body.repository)) {
         return res.end();
     }
 
     const eventType = req.header("x-github-event");
-    const payload = (req.body.payload && JSON.parse(req.body.payload)) || req.body;
+    const payload = getPayload(req.body);
 
     if (eventType === "push") {
         return processPush(req, res, payload);
diff --git a/BuildServer/routes/release.js b/BuildServer/routes/release.ts
similarity index 62%
rename from BuildServer/routes/release.js
rename to BuildServer/routes/release.ts
index ba9b4fe..467c2b9 100644
--- a/BuildServer/routes/release.js
+++ b/BuildServer/routes/release.ts
@@ -1,9 +1,9 @@
 "use strict";
 
-const path = require("path");
-const Archiver = require("archiver");
+import { create as createArchiver } from "archiver";
+import { join } from "path";
 
-const reportProcessor = require("../lib/report-processor");
+import { readReport } from "../lib/report-processor";
 
 const getDatePart = (report) => {
     if (!report.date) {
@@ -23,23 +23,23 @@ const getDatePart = (report) => {
     return `${year}.${month}.${day}.${hours}.${minutes}.${seconds}`;
 };
 
-module.exports = (req, res, next) => {
+export default (req, res, next) => {
     const options = {
-        "branch": `/refs/heads/${req.params.branch}`,
-        "branchName": req.params.branch,
-        "owner": req.params.owner,
-        "reponame": req.params.reponame,
-        "rev": req.params.rev
+        branch: `/refs/heads/${req.params.branch}`,
+        branchName: req.params.branch,
+        owner: req.params.owner,
+        reponame: req.params.reponame,
+        rev: req.params.rev,
     };
 
-    const releasePath = path.join(req.app.get("releasepath"), options.owner, options.reponame, options.branch, options.rev);
+    const releasePath = join(req.app.get("releasepath"), options.owner, options.reponame, options.branch, options.rev);
 
-    reportProcessor.readReport(releasePath, (err, report) => {
+    readReport(releasePath, (err, report) => {
         if (err) {
             return next(err);
         }
 
-        const archive = new Archiver("zip");
+        const archive = createArchiver("zip");
 
         archive.on("error", next);
         res.attachment(`${options.reponame}.${getDatePart(report)}.${options.rev}.zip`, ".");
diff --git a/BuildServer/routes/status.js b/BuildServer/routes/status.ts
similarity index 57%
rename from BuildServer/routes/status.js
rename to BuildServer/routes/status.ts
index 4aa859e..11bd3a6 100644
--- a/BuildServer/routes/status.js
+++ b/BuildServer/routes/status.ts
@@ -1,8 +1,9 @@
 "use strict";
 
-const url = require("url");
-const _ = require("underscore");
-const statusProcessor = require("../lib/status-processor");
+import * as _ from "underscore";
+import { parse } from "url";
+
+import { getReport } from "../lib/status-processor";
 
 const parseOptionsFromReferer = (path, callback) => {
     const pathParts = path.split("/").filter((value) => value);
@@ -19,7 +20,7 @@ const parseOptionsFromReferer = (path, callback) => {
             branchName,
             owner,
             reponame,
-            rev
+            rev,
         });
     }
 
@@ -29,7 +30,7 @@ const parseOptionsFromReferer = (path, callback) => {
         branchName,
         owner,
         reponame,
-        rev
+        rev,
     });
 };
 
@@ -39,27 +40,27 @@ const createShowReport = (res) => (err, inputOptions) => {
     res.render("status", options);
 };
 
-exports.image = (req, res) => {
+export const image = (req, res) => {
     const getAdditionalOptions = (err, options) => {
         if (err === "ReportFileNotFound") {
-            return { "status": "Building" };
+            return { status: "Building" };
         }
 
         if (err) {
             return {
-                "message": err,
-                "status": "StatusError"
+                message: err,
+                status: "StatusError",
             };
         }
 
         if (options.report.result === "MBSNotFound") {
-            return { "status": "MBSNotUsed" };
+            return { status: "MBSNotUsed" };
         }
 
         if (options.report.err) {
             return {
-                "message": options.report.err,
-                "status": "Error"
+                message: options.report.err,
+                status: "Error",
             };
         }
 
@@ -67,8 +68,8 @@ exports.image = (req, res) => {
             const [firstWarn] = options.report.result.warns.$allMessages;
 
             return {
-                "message": firstWarn.message,
-                "status": "Warning"
+                message: firstWarn.message,
+                status: "Warning",
             };
         }
 
@@ -76,12 +77,12 @@ exports.image = (req, res) => {
 
         if (allInfos.length) {
             return {
-                "message": allInfos[allInfos.length - 1].message,
-                "status": "OK"
+                message: allInfos[allInfos.length - 1].message,
+                status: "OK",
             };
         }
 
-        return { "status": "OK" };
+        return { status: "OK" };
     };
 
     const handle = (err, options) => {
@@ -89,31 +90,31 @@ exports.image = (req, res) => {
         res.render("status-image", _.extend(options, getAdditionalOptions(err, options)));
     };
 
-    parseOptionsFromReferer(url.parse(req.headers.referer || "").pathname || "", (err, options) => {
+    parseOptionsFromReferer(parse(req.headers.referer || "").pathname || "", (err, options) => {
         if (err) {
             return handle(err, options);
         }
 
-        return statusProcessor.getReport(req.app, options, handle);
+        return getReport(req.app, options, handle);
     });
 };
 
-exports.page = (req, res) => {
+export const page = (req, res) => {
     const options = {
-        "branch": `/refs/heads/${req.params.branch}`,
-        "branchName": req.params.branch,
-        "owner": req.params.owner,
-        "reponame": req.params.reponame,
-        "rev": req.params.rev
+        branch: `/refs/heads/${req.params.branch}`,
+        branchName: req.params.branch,
+        owner: req.params.owner,
+        reponame: req.params.reponame,
+        rev: req.params.rev,
     };
 
-    statusProcessor.getReport(req.app, options, createShowReport(res));
+    getReport(req.app, options, createShowReport(res));
 };
 
-exports.pageFromGithub = (req, res) => parseOptionsFromReferer(req.params[0], (err, options) => {
+export const pageFromGithub = (req, res) => parseOptionsFromReferer(req.params[0], (err, options) => {
     if (err) {
-        return createShowReport(err, options);
+        return createShowReport(res)(err, options);
     }
 
-    return statusProcessor.getReport(req.app, options, createShowReport(res));
+    return getReport(req.app, options, createShowReport(res));
 });
diff --git a/BuildServer/settings.js.example b/BuildServer/settings.ts.example
similarity index 88%
rename from BuildServer/settings.js.example
rename to BuildServer/settings.ts.example
index 4ab41be..55b6396 100644
--- a/BuildServer/settings.js.example
+++ b/BuildServer/settings.ts.example
@@ -1,6 +1,6 @@
 "use strict";
 
-const GitHubApi = require("github");
+import GitHubApi = require("github");
 
 const createGithub = () => new GitHubApi({
     "debug": false,
@@ -8,12 +8,13 @@ const createGithub = () => new GitHubApi({
     "host": "pos-github.payonline.ru",
     "pathPrefix": "/api/v3",
     "protocol": "https",
-    "timeout": 5000,
-    "version": "3.0.0"
+    "timeout": 5000
 });
 
-module.exports = {
+export default {
     "builderExecutable": "../DotNetBuilder/bin/Debug/MicroBuildServer.DotNetBuilder.exe",
+    "codeSigningKeyFile": null,
+    "codeSigningPublicKey": null,
     "createGithub": (repoOwner) => {
         const github = createGithub();
 
@@ -36,6 +37,7 @@ module.exports = {
     "eslintBrowserConfig": "settings-eslint-browser.json",
     "gitpath": "M:/g",
     "ignoreCodeAnalysisByDefault": true,
+    "isCodeAnalysisUnsupported": false,
     "nugetApiKey": "*** NUGET API KEY ***",
     "nugetHost": "https://*** NUGET HOST ***/",
     "port": 3000,
diff --git a/BuildServer/tsconfig.json b/BuildServer/tsconfig.json
new file mode 100644
index 0000000..b8f33ad
--- /dev/null
+++ b/BuildServer/tsconfig.json
@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es6",
+        "sourceMap": false,
+        "strictNullChecks": true,
+        "typeRoots": [
+            "node_modules/@types"
+        ]
+    },
+    "include": [
+        "*.ts",
+        "lib/**/*.ts",
+        "routes/**/*.ts"
+    ],
+    "exclude": [
+        "node_modules/**/*.ts"
+    ]
+}
diff --git a/BuildServer/tslint.json b/BuildServer/tslint.json
new file mode 100644
index 0000000..0af5928
--- /dev/null
+++ b/BuildServer/tslint.json
@@ -0,0 +1,10 @@
+{
+    "extends": [
+        "tslint:latest",
+        "tslint-eslint-rules"
+    ],
+    "rules": {
+        "no-console": false,
+        "max-line-length": false
+    }
+}
\ No newline at end of file
diff --git a/BuildServer/typings.json b/BuildServer/typings.json
new file mode 100644
index 0000000..7b7ef5e
--- /dev/null
+++ b/BuildServer/typings.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "debug": "registry:npm/debug#2.0.0+20160723033700"
+  }
+}