Fintech Engineer

Purpose

Provides expert guidance on building financial technology systems with proper accounting principles, regulatory compliance, and high-precision calculations. Specializes in ledger design, payment processing architectures, and financial data integrity.

When to Use

• Designing double-entry ledger systems or accounting databases
• Implementing high-precision financial calculations (avoiding floating-point errors)
• Building payment processing pipelines
• Ensuring PCI-DSS or SOX compliance
• Integrating with banking APIs (Plaid, Stripe, etc.)
• Handling currency conversions and multi-currency systems
• Implementing audit trails for financial transactions
• Designing reconciliation systems