I'm not sure about I can do it, but I think there is problem with key, when you add value without key then it generates random key.
If i able to do then pay me otherwise leave.
Hi there
I'm Pranav an android developer from Pune.
I'll use android studio and firebase database, adobe xd(for design UI/UX) also admob for your earning.
If you give this project to me I promise you that I'll deliver it with excellent UI and animations.
Thanks for reading my proposal...