LIVE STREAMING APP

I need a professional App developer who can give me the full details and budget of what will cost me to have a live streaming APP In both ANDROID AND IOS VERSION, Also I will like the streaming APP to have a TV features to link it and watch on smart TV or website.

I will like it to have a simultaneously watching of close to 100k with the APP capacity.
I also request three kind of access to this app
1. User App Admin
2. Team Club
3. Fan spectator.

I have just $1500 at hand.

I need a professional who is very sure of what is doing to give me the full details of what is going to cost me to get this live streaming app set up as well as the duration.