Premium Skill Gaming App Development

I'm looking for an experienced developer to create a premium online skill gaming app for both Android and iOS. The app should include the following games: Ludo, Rummy, Poker, Fantasy Sports, Advanced Rummy, and a New Card Game. Each game should have a custom number of variants and tournament modes.

Key Requirements:
- High-quality UI/UX for a premium experience
- User-friendly interface
- Smooth, responsive gameplay

Ideal Skills and Experience:
- Mobile app development (Android & iOS)
- Strong background in gaming app design
- Expertise in UI/UX design
- Experience with tournament-style game integration

Please provide samples of previous similar work. Looking forward to your proposals!