Implemented payment integration (Visa/Mastercard), IoT automation, loyalty redemption, and streaming operations platforms. Refactored microservices, integrated new vendors, ensured data consistency, compliance, and improved system maintainability and observability.

Led backend development for payment, IoT, loyalty, and streaming platforms using Java, Scala, AWS, Spring Boot, Akka, Kafka, Docker, and Kubernetes. Specialized in microservices, API design, system modernization, and real-time data processing.

Decoupled legacy integration into brand-specific microservices, adapted event-driven processing, and improved inventory data streaming for auditing and reporting.

Modernized backend integration for automotive marketplace using Java, Spring, MySQL, AWS, Docker, Kubernetes, Terraform. Specialized in microservices and event-driven architecture.

Aligned microservices with new API protocols, migrated reporting components, maintained backend for financial reporting, and enhanced configuration services with Redis.

Modernized payment integration microservices and maintained digital banking core using Java, Spring Boot, Scala, Akka, Kafka, AWS, Redis, Docker, Kubernetes.