My Strongest Skills are Streamming Media Services, XMPP & OpenFire, Backend API's programming, Google Map SDK, FourSquare, Audio/Photo processing, Payment Processor(including In-App_Purchase), Analytics SDK.
My major work is to develop the Wechat/Whatsapp Style Mobile App.
My expertise in Deliver the Quality of Apps in Required Time Frame.
My key skills and abilities include (NOT limited to)
+ Text messaging and video/voice chatting - XMPP, OpenTok, Pusher, APN, VOIP/SIP
+ Networking framework - AFNetworking, Web RTC, Socket.io TCP/IP