I am an EXPERT in Nodejs with Express Framework, Mongoose, Passport, Sequelize etc npms. I do responsive application by Twitter-Bootstrap or Zurb-foundation framework. Works that have already hit the Market Websites:- http://zergid.com/ (Nodejs, Socket.IO (for chat), Laravel) Mobile Apps:- (I have created the REST Api and the Socket server/front end for them) ZergId:- (Nodejs/Expressjs, Mongo/Mongoose, Socket.IO) Fondoo :- (Nodejs/Expressjs, Mongo/Mongoose, Socket.IO) https://itunes.apple.com/us/app/id908907723