i'm looking for a freelance programmer with experience in sip protocol based ip voice clients development including video too. This software has to be able to connect via ip voice(sip)
pc to pc call, video and chat and call out to phones and mobiles for workers of the company that work at home with a pc.
it doesn´t matter if the client is based in an open-source code like
[url removed, login to view] if you really know that code and can modify it with my requeriments. I offer a salary ($200-$300) per month
it is not a fixed salary can be modified depending on candidate, experience and time to deliver a real solution. You'll work like a freelance(Easily compatible with your job or your other freelance works) but with a monthly contract to deliver a required solution and take care about this new part of the company. If you're a freelance that could be interested it would be freat that i can see any project
with similarities with this one.
Voip based program, S.I.P. protocol supporting. (Session Initiation
Protocol) with all skype facilities. Virtual- phone/dail keys. it is necessary to setup/configurate a SIP server with call in/ call out to the normal phone and mobile phone network properties.
initially pc to pc call and call out to phones and mobiles like skype or http://www.voipstunt.com/
and after that add more features and provide me support.
if you can provide a robust client with these initially required features fast i can pay extra cash(1000$-2500$) depending on client features and time to deliver