I have read your post and understood your requirement.
Kindly go through my works to Daha fazlası
http://seoresearch.com/our-work/ ® Portfolio HERE,
I have reviewed your project description and I am confident I can complete your website with all the customization you want to have integrated in the back-end.
I am anDaha fazlası
We have done very complex PHP and Daha fazlası
I'm IP phone developer. So I think I can complete this task.
Because I'm various Internet protocol expert.
I had developed RTSP server/Client, SIP phone, HTTP server/Client, Websocket interface and more.