FinTech App Security Compliance Review

I have built two independent FinTech solutions that I plan to submit to the Bank of Jamaica’s regulatory Sandbox. Before I take that step, I need a fresh set of expert eyes to validate two things: 1. The overall security posture of each application... (Budget: ₹1500 - ₹12500 INR, Jobs: Compliance, Data Protection, Encryption, Financial Consulting, FinTech, Risk Management, Security Auditing)