Real-Time Android Quiz Contest App

I'm looking for an Android developer to create an interactive, real-time quiz contest app. The app should utilize Phone Number OTP for user authentication and incorporate a timer for each question.

Key Requirements:
- Development exclusively for Android platform
- Implementation of Phone Number OTP for secure user login
- Incorporation of a timer for each question

Ideal Skills:
- Proficiency in Android app development
- Experience with secure user authentication systems
- Knowledge of implementing timers in mobile apps

Please note, the app does not require a live leaderboard or randomized questions.