diff --git a/.github/workflows/pull-test.yml b/.github/workflows/pull-test.yml
index 802dd13..ac6048e 100644
--- a/.github/workflows/pull-test.yml
+++ b/.github/workflows/pull-test.yml
@@ -1,26 +1,34 @@
-name: PR unit test
-
-on:
-  pull_request:
-    paths:
-      - '9armbot/**'
-      - 'core/**'
-      - '__test__/**'
-    branches:
-      - main
-
-jobs:
-  build:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Setup node
-        uses: actions/setup-node@v2
-        with:
-          node-version: '14'
-          architecture: 'x64'
-          check-latest: true
-      - name: Install dependencies
-        run: npm install
-      - name: Test
-        run: npm test
+name: PR unit test
+
+on:
+  push:
+    branches:
+      - main
+      - v2.0.0
+  pull_request:
+    paths:
+      - "9armbot/**"
+      - "9armbot-2.0/**"
+      - "core/**"
+      - "__test__/**"
+    branches:
+      - main
+      - v2.0.0
+
+jobs:
+  build:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup node
+        uses: actions/setup-node@v2
+        with:
+          node-version: "14"
+          architecture: "x64"
+          check-latest: true
+      - name: Install dependencies
+        run: npm install
+      - name: Test
+        run: npm test
+      - name: Test (2.0)
+        run: npm run test-2.0
diff --git a/.gitignore b/.gitignore
index 8812074..25ce7f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,6 @@ node_modules
 9armbot/players.json
 package-lock.json
 yarn.lock
+players-2.0.json
+.node_repl_history
+dist
diff --git a/9armbot-2.0/.prettierrc b/9armbot-2.0/.prettierrc
new file mode 100644
index 0000000..b04bde6
--- /dev/null
+++ b/9armbot-2.0/.prettierrc
@@ -0,0 +1,6 @@
+{
+  "semi": false,
+  "singleQuote": true,
+  "tabWidth": 2,
+  "trailingComma": "all"
+}
diff --git a/9armbot-2.0/console.ts b/9armbot-2.0/console.ts
new file mode 100644
index 0000000..fb3731e
--- /dev/null
+++ b/9armbot-2.0/console.ts
@@ -0,0 +1,28 @@
+/**
+ * 9armbot Console
+ * Warning : Since this console toes not share the same process as the NodeJS server,
+ *           writing to db will overwrite everything! (Singleton does not work across processes, damn!)
+ */
+
+import repl from 'repl'
+import _ from 'lodash'
+import { dbService } from './services/db'
+
+const replServer = repl.start({
+  prompt: `9armbot(${process.env.NODE_ENV || 'development'}) > `,
+})
+
+replServer.setupHistory('./.node_repl_history', () => {})
+
+// Preload database
+dbService.load()
+
+console.log('Database loaded, press enter to continue.')
+
+// Access db eg. `db.read()`
+// Type `db.` then press Tab to see all available commands
+replServer.context.db = dbService
+
+// Lodash (_ is reserved, use l or __ instead)
+replServer.context.l = _
+replServer.context.__ = _
diff --git a/9armbot-2.0/index.ts b/9armbot-2.0/index.ts
new file mode 100644
index 0000000..7d8af7e
--- /dev/null
+++ b/9armbot-2.0/index.ts
@@ -0,0 +1,19 @@
+import { twitchService } from './services/twitch'
+import { discordService } from './services/discord'
+import { dbService } from './services/db'
+
+async function main() {
+  dbService.load()
+  dbService.save()
+
+  await twitchService()
+  await discordService()
+
+  console.log('9armbot 2.0 Running...')
+
+  setInterval(() => {
+    console.log('db', 'save database', dbService.save())
+  }, 15000)
+}
+
+main()
diff --git a/9armbot-2.0/jest.config.js b/9armbot-2.0/jest.config.js
new file mode 100644
index 0000000..3a8d305
--- /dev/null
+++ b/9armbot-2.0/jest.config.js
@@ -0,0 +1,5 @@
+module.exports = {
+  preset: "ts-jest",
+  testEnvironment: "node",
+  testMatch: ["**/test/**/*.[jt]s?(x)", "**/?(*.)+(spec|test).[tj]s?(x)"],
+};
diff --git a/9armbot-2.0/services/bot.ts b/9armbot-2.0/services/bot.ts
new file mode 100644
index 0000000..2f9b513
--- /dev/null
+++ b/9armbot-2.0/services/bot.ts
@@ -0,0 +1 @@
+export class Bot {}
diff --git a/9armbot-2.0/services/db.ts b/9armbot-2.0/services/db.ts
new file mode 100644
index 0000000..99b27a9
--- /dev/null
+++ b/9armbot-2.0/services/db.ts
@@ -0,0 +1,88 @@
+import find from 'lodash/find'
+import fs from 'fs'
+import { nanoid } from 'nanoid'
+import path from 'path'
+
+const DB_PATH = path.resolve(process.cwd(), './players-2.0.json')
+
+export interface IDb {
+  players: IPlayer[]
+}
+
+export interface IPlayer {
+  uid: string
+  username: string
+}
+
+export class Db {
+  private db: IDb = {
+    players: [],
+  }
+
+  public load(): void {
+    try {
+      const playersJson = fs.readFileSync(DB_PATH, 'utf8')
+      this.db = JSON.parse(playersJson)
+      console.log(`Loaded ${this.db.players.length} players from ${DB_PATH}.`)
+    } catch (err) {
+      console.log('[ERROR] File not found, use default blank db.', err.message)
+    }
+  }
+
+  public save(): void {
+    try {
+      const data = JSON.stringify(this.read(), null, 2)
+      fs.writeFileSync(DB_PATH, data, 'utf8')
+      console.log(`Saved ${this.db.players.length} players to ${DB_PATH}.`)
+    } catch (err) {
+      console.log('[ERROR] Cannot write file.', err.message)
+    }
+  }
+
+  public read(): IDb {
+    return this.db
+  }
+
+  public createPlayer(username: string): IPlayer {
+    // Don't re-create existing player
+    const player = this.getPlayerbyUsername(username)
+
+    if (player) {
+      return player
+    }
+
+    const newPlayer: IPlayer = {
+      uid: nanoid(),
+      username,
+    }
+
+    this.db.players.push(newPlayer)
+
+    return newPlayer
+  }
+
+  public getPlayerbyUsername(username: string): IPlayer | undefined {
+    return find(this.db.players, (p) => {
+      return p.username === username
+    })
+  }
+}
+
+// Graceful Shutdown
+function gracefulShutdown(): void {
+  console.log('\nPre-Close')
+  dbService.save()
+  setTimeout(() => {
+    console.log('Closed')
+    process.exit(0)
+  }, 1000)
+}
+process.on('SIGINT', () => gracefulShutdown())
+process.on('SIGTERM', () => gracefulShutdown())
+process.on('uncaughtException', (err) => {
+  console.error(err)
+  gracefulShutdown()
+})
+
+// Use singleton pattern to mitigate multiple readers/writers
+export const dbService = new Db()
diff --git a/9armbot-2.0/services/discord.ts b/9armbot-2.0/services/discord.ts
new file mode 100644
index 0000000..ecbd6e3
--- /dev/null
+++ b/9armbot-2.0/services/discord.ts
@@ -0,0 +1,23 @@
+import dotenv from 'dotenv'
+import { customAlphabet } from 'nanoid'
+import { dbService } from './db'
+
+dotenv.config()
+
+export async function discordService() {
+  // Test db reading
+  setInterval(() => {
+    console.log('discord read db from dbservice', dbService.read())
+  }, 2500)
+
+  // Test db writing
+  const randomName = customAlphabet('1234567890abcdefghijklmnopqrstuvwxyz', 8)
+
+  setInterval(() => {
+    console.log(
+      'discord',
+      'test adding random players',
+      dbService.createPlayer(randomName()),
+    )
+  }, 7000)
+}
diff --git a/9armbot-2.0/services/twitch.ts b/9armbot-2.0/services/twitch.ts
new file mode 100644
index 0000000..fab56b7
--- /dev/null
+++ b/9armbot-2.0/services/twitch.ts
@@ -0,0 +1,31 @@
+import tmi from 'tmi.js'
+import fs from 'fs'
+import dotenv from 'dotenv'
+import path from 'path'
+import { dbService } from './db'
+
+dotenv.config()
+
+let oauth_token = fs.readFileSync(
+  path.resolve(__dirname, '../../9armbot/oauth_token'),
+  'utf8',
+)
+
+export async function twitchService() {
+  const client = new tmi.Client({
+    options: { debug: true },
+    connection: { reconnect: true },
+    identity: {
+      username: process.env.tmi_username,
+      password: oauth_token,
+    },
+    channels: [process.env.tmi_channel_name as string],
+  })
+
+  await client.connect()
+
+  // Test db reading
+  setInterval(() => {
+    console.log('twitch read db from dbservice', dbService.read())
+  }, 2000)
+}
diff --git a/9armbot-2.0/test/db.test.ts b/9armbot-2.0/test/db.test.ts
new file mode 100644
index 0000000..bc6773a
--- /dev/null
+++ b/9armbot-2.0/test/db.test.ts
@@ -0,0 +1,113 @@
+import fs from 'fs'
+import { Db, IDb } from '../services/db'
+
+jest.mock('fs')
+
+const mockFs = fs as jest.Mocked<typeof fs>
+
+let db: Db
+
+beforeEach(() => {
+  db = new Db()
+})
+
+describe('Database', () => {
+  describe('#load', () => {
+    it('loads data from json file and initiate players', () => {
+      const dbFileContent: IDb = {
+        players: [
+          {
+            uid: 'uid',
+            username: 'foo',
+          },
+        ],
+      }
+
+      mockFs.readFileSync.mockReturnValueOnce(JSON.stringify(dbFileContent))
+
+      db.load()
+
+      expect(db.read()).toEqual(dbFileContent)
+      expect(mockFs.readFileSync).toHaveBeenCalledTimes(1)
+    })
+
+    it('falls back to default if file does not exist', () => {
+      const dbFileBlank: IDb = {
+        players: [],
+      }
+
+      mockFs.readFileSync.mockImplementation(() => {
+        throw new Error('ENOENT: no such file or directory')
+      })
+
+      expect(db.read()).toEqual(dbFileBlank)
+      expect(mockFs.readFileSync).toHaveBeenCalledTimes(1)
+    })
+  })
+
+  describe('#save', () => {
+    it('saves the current database state to json file', () => {
+      db.createPlayer('foo')
+
+      const expectedJson = JSON.stringify(db.read(), null, 2)
+
+      db.save()
+
+      expect(mockFs.writeFileSync).toHaveBeenCalledTimes(1)
+      expect(mockFs.writeFileSync).toHaveBeenCalledWith(
+        expect.any(String),
+        expectedJson,
+        'utf8',
+      )
+    })
+  })
+})
+
+describe('CRUD players', () => {
+  describe('#createPlayer', () => {
+    it('can create new player by username (twitch for now)', () => {
+      db.createPlayer('foo')
+
+      expect(db.read()).toEqual({
+        players: [
+          {
+            uid: expect.any(String),
+            username: 'foo',
+          },
+        ],
+      })
+    })
+
+    it('does not create new player if username is existed', () => {
+      db.createPlayer('foo')
+      db.createPlayer('foo')
+      db.createPlayer('foo')
+
+      expect(db.read()).toEqual({
+        players: [
+          {
+            uid: expect.any(String),
+            username: 'foo',
+          },
+        ],
+      })
+    })
+  })
+
+  describe('#getPlayerbyUsername', () => {
+    it('returns undefined if player is not found', () => {
+      expect(db.getPlayerbyUsername('foo')).toBeUndefined
+    })
+
+    it('returns player if found by username', () => {
+      db.createPlayer('foo')
+
+      expect(db.getPlayerbyUsername('foo')).toEqual({
+        uid: expect.any(String),
+        username: 'foo',
+      })
+
+      expect(db.getPlayerbyUsername('bar')).toBeUndefined
+    })
+  })
+})
diff --git a/README.md b/README.md
index b8792fb..fa3a0a6 100644
--- a/README.md
+++ b/README.md
@@ -60,3 +60,9 @@ $ npm install
 $ npm start
 ```
 > More information about `oauth_token` [here](https://dev.twitch.tv/docs/irc).
+
+### Debug Console
+
+```bash
+$ npm run console
+```
\ No newline at end of file
diff --git a/package.json b/package.json
index d300646..331b7c8 100644
--- a/package.json
+++ b/package.json
@@ -4,9 +4,15 @@
   "description": "Repo to keep my community's twitch gadgeties.",
   "main": "index.js",
   "scripts": {
-    "test": "jest --verbose",
+    "test": "jest --verbose ./__test__",
     "start": "cd 9armbot && node 9armbot.js",
-    "dev": "cd 9armbot && nodemon 9armbot.js --ignore '*.json'"
+    "dev": "cd 9armbot && nodemon 9armbot.js --ignore '*.json'",
+    "dev-2.0": "ts-node-dev --respawn 9armbot-2.0",
+    "build-2.0": "tsc",
+    "start-2.0": "node dist",
+    "test-2.0": "jest --config 9armbot-2.0/jest.config.js",
+    "test-2.0:watch": "jest --config 9armbot-2.0/jest.config.js --watch",
+    "console": "ts-node 9armbot-2.0/console"
   },
   "repository": {
     "type": "git",
@@ -20,15 +26,24 @@
   "homepage": "https://github.com/thananon/twitch_tools#readme",
   "dependencies": {
     "axios": "^0.21.1",
+    "discord.js": "^12.5.2",
     "dotenv": "^8.2.0",
     "ejs": "^3.1.6",
     "express": "^4.17.1",
+    "lodash": "^4.17.21",
     "multer": "^1.4.2",
+    "nanoid": "^3.1.22",
     "socket.io": "^3.1.1",
     "tmi.js": "^1.7.1"
   },
   "devDependencies": {
+    "@types/jest": "^26.0.22",
+    "@types/lodash": "^4.14.168",
+    "@types/tmi.js": "^1.7.1",
+    "jest": "^26.6.3",
     "nodemon": "^2.0.7",
-    "jest": "^26.6.3"
+    "ts-jest": "^26.5.4",
+    "ts-node-dev": "^1.1.6",
+    "typescript": "^4.2.3"
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..e611389
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,28 @@
+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "lib": ["dom", "es6", "es2017", "esnext.asynciterable"],
+    "sourceMap": true,
+    "outDir": "./dist",
+    "moduleResolution": "node",
+    "removeComments": true,
+    "noImplicitAny": true,
+    "strictNullChecks": true,
+    "strictFunctionTypes": true,
+    "noImplicitThis": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "allowSyntheticDefaultImports": true,
+    "esModuleInterop": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "resolveJsonModule": true,
+    "baseUrl": ".",
+    "allowJs": true
+  },
+  "exclude": ["node_modules"],
+  "include": ["./9armbot-2.0/**/*.ts"]
+}