Betting Site Vulnerability Audit

I need a seasoned web-security professional to determine whether a live betting platform can be manipulated so that a wager’s details change either while it is still open or after it has settled. The scope covers both bet-integrity checks and a deep look at the underlying backend security... (Budget: ₹1500 - ₹12500 INR, Jobs: Internet Security, Network Security, Penetration Testing, PHP, Risk Assessment, Web Security, Website Testing)