I will fix bugs or solve issue in android app, build error, crashes, and android app development
I can help you with the following issues but you can order for any type of android app-related bugs, errors, issues.-
App crash at start
Signup Login problem
API related issue
Importing project problem
Publishing on play store
Android Studio SDK issue
UI/UX design and bugs
The issue on multiple android devices
Design issues of your android app
Perform issues of your android app
Errors in code (Logical/Syntax)
Ads integration in your android app
Add Database to your app(firebase / SQLite)
Firebase push notification
Add new pages (activity) in your android app
Add logics in your android app
and so on
 & Many Others.
 
I also accept custom offer projects according to requirements, so please ping me for discussion.