Customizing of open source voip sip client for Iphone and Android

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
1. Customize any open source Android and IPhone client.
2. Add messaging functionality and online presence status.
3. Connect both to our SIP server. Do necessary configuration on SIP server.

If developers already have created their own dialler, they can use that.
SIP server will be running Asterix/freeswitch/freebpx or similar.
Developers must provide suggestion of which diallers they can customize.
We have an application with a user database, from there users will also be
able to make calls and message users with the softphone applications installed.
This integration needs also to be done.

Skills required:
Android, iPhone, Linux, MySQL, VoIP
About the employer:
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