Hi Muskan, Do you want to Modify Existing Android Chat for Crashes? I have enough experience in chatting applications and creating rooms. I will work from now to complete the application for you and your friend.
there is a sample for a chat application in my portfolio with firebase please see it.
#LINK https://www.freelancer.com/u/abadahhamza
Are you searching to solve these problems: { group chats, Local storage chat, backup chat} ?
So you must choose me to work on it.
Excited to discuss your project especially as a developer, it will be an interesting and beneficial conversation for both of us.
With regards.
Hamza Abuabada