Designed and developed scalable Spring Boot microservices supporting enterprise e-commerce platforms. Built backend services handling cart, checkout, and transactional workflows for high-traffic production environments. Designed and maintained REST APIs and backend business logic for mission-critical systems. Implemented asynchronous communication patterns to improve scalability, resiliency, and fault tolerance. Developed reusable logging and distributed tracing modules to improve observability across microservices. Integrated authentication and authorization flows using Spring Security and OAuth 2.0. Implemented semantic search and embedding-based retrieval solutions using pgvector and AI integrations. Collaborated with international engineering teams and stakeholders to deliver stable production systems.

Developed backend services using Java and Node.js across microservices and monolithic architectures. Contributed to financial systems requiring high availability, reliability, and secure transaction processing. Built and maintained integrations between internal services and external platforms. Improved backend reliability through debugging, production support, and performance optimization.

Supported backend services and infrastructure operations during enterprise cloud migration initiatives. Assisted with deployment processes, environment configuration, and platform support activities. Worked with cloud-based systems to maintain operational continuity and system stability.

Developed internal applications supporting treasury and financial operations. Improved backend performance and optimized enterprise data processing workflows. Built reporting and analytics tools enabling real-time access to operational and financial data. Contributed to systems supporting high-value enterprise assets and internal financial processes.