Multi-Sport Betting Platform Development

I'm seeking a qualified developer with a robust portfolio in creating sports betting platforms. The platform should accommodate pre-match, live, and fantasy sports betting across all sports, and be compatible with web, iOS, and Android.

Key Features:
- Comprehensive Betting Options: The platform should support a diverse range of betting types including pre-match, live, and fantasy sports betting.
- All Sports Inclusion: The betting options should cover all sports, not just a select few.
- Multi-Platform Support: The platform should be accessible via web, iOS, and Android.

Ideal Skills:
- Extensive experience in developing sports betting platforms.
- Proficient in cross-platform application development.
- Knowledge of various sports and their betting rules.

Please provide examples of relevant past projects in your bid.