Dear Prospective Client,
As based on my initial review I can confirm its feasibility & as I am great fit technically and have good understanding of the domain & your requirement & would submit a detailed response soon.
Meanwhile I would really appreciate it if you can initiate the PERSONAL MESSAGE BOARD so that we can connect with each other.
Thanks
In Depth understanding of Firebase realtime database and messaging service along with firebase authentication.
Used Firebase real time database along with Firebase notification in two IONIC 1 Android projects.
Worked on Other framework like pubnub and SocketIO to developed 3Way multiple users chatting app for DELL and HP so knew in an outs of the chatting app pitfalls