Audio ,radio conference project like Blogtalkradio.com

I am looking for an audio , SIP , WEBRTC, EXPERT to build a product like [login to view URL] with some additions. with my own dashboard design and home page layout. You must know sip snd webrtc. This is NOT for first timer. I will NOT pay for you to learn. Apply ONLY if you have done similar and can provide sample link and code. If you don't like to listen and follow instructions DO NOT APPLY. if you are inexperienced and cannot work under pressure DO NOT APPLY.. This is only for serious professionals who are willing to work long term and not try to make money now and disappear. I am in this business 40 years and have heard all. I will provide sample layout of homepage and dashboard to [login to view URL] NOT CONTACT ME IF YOU DONT HAVE SAMPLE OF SIMILAR PROJECT TO SHOW ME. If you are lazy and cannot commit to work 16 hours a day to get this in production .DO NOT WASTE MY TIME OF YOURS. This product must be able to handle millions of concurrent host and callers/listeners. . If you are confident in your ability then build the product and i will pay . if you want money upfront the i will give you $0. Only honest decent developers need reply. Smart people NEVER ask for money upfront..