Sports Betting Odds API Development -- 2

I'm looking for an expert bookmaker developer to build an API for real-time odds fetching on all matches (live and upcoming) for all kinds of sports from multiple betting sources.

Requirements:
- Support for live and upcoming match odds

Ideal Skills and Experience:
- Experience in developing betting APIs
- Familiarity with various sports and betting platforms
- Proficient in handling real-time data
- Strong programming skills

Before begin you are fine to provide a demo with real-time data fetching for live- and upcoming matches.