I am an talented Android & iOS developer. My main skills: 1) video/voice chatting 2) webrtc/opentok tech 3) Video streaming 4) Video/Photo/Audio Merging 5) IPPBX, twillio, Asterisk service Personal Rules: 1) Keeping deadline. 2) 20$/h minimum 3) Not work at weekend. 4) top quality and good communication. 5) US timezone.