We need an app similar Viber for Android ,and most important function (Viber out ) based on VOIP. WE NEED A READY MADE APP and just doing some customization like changing theme and colors on it.
PLEASE DON'T BID IF YOUR APP IS NOT READY.
features we need are:
XMPP or SIP based
Voip sip trunk calls
Standalone app (server side should be installed on our own servers and don't rely on 3rd party sites)
22 freelanceria on tarjonnut keskimäärin 2922 $ tähän työhön
Hi. I need a new projects to my portfolio. I can develop your application. It will be quickly and cheaply. Contact, I'll be glad to cooperate with you.