PvP Gambling App Development

I'm seeking an experienced React Native developer to create a PvP gambling app/website inspired by Brawl Stars, but on a smaller scale.

Key Features:
- User login/registration
- Leaderboards

Game Type:
- Skill-based games only

Ideal Skills & Experience:
- Proficiency in React Native
- Experience with PWA development
- Strong backend integration skills
- Knowledge of gambling regulations and security

Please review the attached PDF for detailed specifications before bidding.