npm start throws : error TS6053: File 'lite-server.ts' not found. error TS6053: File 'tsc -w.ts' not found

I got windows machine with OS 8, node v7.9.0, npm v4.2.0 installed. when I run "npm start" command it throws error like below. error TS6053: File 'lite-server.ts' not found. error TS6053: File 'tsc -w.ts' not found. This is my package.json,

{
  "name": "angular-quickstart",
  "version": "1.0.0",
  "scripts": {
    "start": "concurrently && tsc \"tsc -w\" \"lite-server\" ",
    "lite": "lite-server",
    "postinstall": "typings install",
    "tsc": "tsc",
    "tsc:w": "tsc -w",
    "typings": "typings"
  },
  "licenses": [
    {
      "type": "MIT",
      "url": "https://github.com/angular/angular.io/blob/master/LICENSE"
    }
  ],
  "dependencies": {
    "@angular/common": "~2.4.0",
    "@angular/compiler": "~2.4.0",
    "@angular/core": "~2.4.0",
    "@angular/forms": "~2.4.0",
    "@angular/http": "~2.4.0",
    "@angular/platform-browser": "~2.4.0",
    "@angular/platform-browser-dynamic": "~2.4.0",
    "@angular/router": "~3.4.0",
    "angular-in-memory-web-api": "~0.2.4",

    "bootstrap": "^3.3.7",
    "font-awesome": "^4.6.3",
    "core-js": "^2.4.1",
    "reflect-metadata": "^0.1.8",
    "rxjs": "5.0.1",
    "systemjs": "0.19.40",
    "zone.js": "^0.7.4"
  },
  "devDependencies": {
    "concurrently": "^3.2.0",
    "lite-server": "^2.2.2",
    "typescript": "^2.0.3",
    "typings": "^1.4.0"
  }
}

Here's the GIT repo that I'm using.

via Taufeek Ahmad Khan