Hello sir I'm manager, I have team for development. we have completed many VOIP project successfully.
We have asterisk, FreeSwitch and WebRTC expert developer. I'm also WebRTC.
We have developed 30+ voip dialer, billing system, smart call canter system and many more.
also we will give daily work report so you can track project. please share your project details so we can analyse your requirements and give you proper estimate time and cost . so please contact me I will give 100% result.