hello i have worked on firebase and XMPP chat app and video confrencing apps based on sinch ,firebase ,pubnub ,core WebRtc i can give you demo apk before award.
i am ready to sign NDA
i am 7 year Experienced SeniLagi
I hope this proposal find you well,
I saw your job posting online, I would like to request you please have a look into my previous works. I am a full-time freelancer with over 5 years of vast experience iLagi