Designed and optimized API endpoints across microservices and scalable monoliths, achieving 95%+ test coverage. Built event-driven, asynchronous processing systems on AWS and Google Cloud for high-performance applications. Implemented idempotent API requests via Redis and integrated biometric KYC onboarding.

Architected secure REST API endpoints using Django and PostgreSQL, ensuring real-time data integrity. Designed and deployed backend services supporting efficient data querying and filtering for executive staff.