Hello Sir,
I am a 7+ years of experience Javascript and Node.js developer, I am also an expert in modern JS frameworks such as Angular 2/4/5/6 and Vue.js, I am also experience in Java and Golang, I have a vast of experience in Databases Architecture and developing High performance REST APIs.
I have already developed multiple WebRTC solutions, one to one, one to many, many to many, anything you would need, contact me for further details.