Android Earn App Development -- 2

I need a skilled Android app developer to create an engaging earn app. The primary goal of the app is to facilitate competition between players.

Key Features:
- A competitive platform where users can challenge each other
- Well-designed interface to support smooth gameplay

Ideal Skills:
- Proficient in Android app development
- Experience in creating competitive gaming apps
- Strong UI/UX design skills

Please provide examples of similar projects you've completed, and your proposed timeline for this project.