Orchestrated end-to-end quality assurance cycles for the corporate UPI mobile application across all primary functional components, verifying ledger calculations and concurrent traffic parameters.

Audited biometric fingerprint scanner API testing, biometric face matching threshold algorithms, and encrypted PII validations against government gateway compliance rules.

Validated dynamic pricing calculations engine commission splits, tax invoice calculations (GST brackets), and real-time merchant commission ledgers during rapid Agile sprints.

Monitored merchant settlement loops, transaction refund lifecycles, and gateway fallback timeout rules to ensure compliance and prevent merchant balances from leaking.