Android App APK & Play Store Setup

I have the source code for an Android app and need someone to build the APK and AAB files. Additionally, I need full assistance with setting up the Google Play Store listing.

Requirements:
- Build APK and AAB from existing source code
- Full setup assistance for Google Play Store listing

Ideal Skills & Experience:
- Experience in Android app development
- Familiarity with Google Play Store setup
- Ability to handle minor updates if necessary

Please provide your relevant experience and estimated timeline.