Android App Update and Bug Fix -- 2

I need an Android expert to update the Library to the latest version and address some existing issues in my app.

Key Tasks:
- Update all Libraries
- Check and fix Firebase push notification issues
- Fix UI glitches
- Impacted OAuth clients fix in google cloud
- Check for bugs


Ideal skills and experience:
- Strong expertise in Android development
- Experience with Libraries
- Familiarity with Firebase, especially push notifications
- Proven track record in debugging and resolving UI issues