IOS/Android/Web Based Apps with Text,Voice,Video and Bulletin Board

Closed - This job posting has been filled and work has been completed.
Hourly Job
Full Time
Less than 1 month

Details

Please quote for the following:

I need an apps where users can Text, Voice and Video Chat with it.  The apps you develop will be integrated with our present apps.

We will run our own SIP Server. You can use SIP to develop the apps.

The Apps should be cross platform and must run in IOS, Android and Desktops.

All graphics will be provided as required.