Modern Texas Hold'em Poker Mobile Game

I'm looking to develop a Texas Hold'em poker game for both Android and iOS platforms with a modern design.

Key requirements:
- Texas Hold'em game mechanics
- Available on both Android and iOS
- Modern design and graphics

Ideal skills and experience:
- Mobile game development experience, especially with card games
- Proficiency in both Android and iOS platforms
- Strong graphic design skills for modern UI/UX

Please share relevant portfolios and estimated delivery time.