Social App with audio / Video calling using WebRTC

Hello , we are looking for a team to work on my client social App , Social community features like wall, groups, - audio/ video group calling , chatting, .( no recurring payment options - using WebRTC ) . - Advertising manager, buy updating design UI and web services process i will let you know on chat , there will be Audio / Video using WebRTC . you need to develop it from start to end . its Hybrid app , Framework you can choose reactNative or give me good suggestion . Thank you Pankaj