Built Java/Spring Boot microservice-style backend services on AWS for device onboarding, telemetry processing, alerts, and dashboard APIs, designed for high availability and horizontal scalability.

Worked on a Medicare Supplement servicing platform, building Java/Spring backend services for policy, billing, claims workflows, and internal operational systems in a regulated insurance environment.

Worked on an internal transportation management platform (TMS), building Java/Spring backend services for dispatch workflows, order lifecycle, billing, and operational reporting.

Worked on an internal manufacturing and inventory traceability system, building Java/Spring backend services for inventory, batch tracking, and operational workflows in a regulated environment.