An Angular 2 Webpack Starter kit featuring Angular 2, Router, TypeScript, and Webpack by AngularClass
the error you get has something to do with cors. i never used uber api before, try to search on the web http://stackoverflow.com/questions/8685678/cors-how-do-preflight-an-httprequest
for ng2 authentication try https://www.npmjs.com/package/angular2-jwt also if you are not in a hurry read https://medium.com/@blacksonic86/authentication-in-angular-2-958052c64492#.69wcuux91
this is for frontend, you also need to implement the backend counterpart