Developed backend services using Java, Spring Boot, Node.js, and TypeScript. Managed Docker images, PostgreSQL operations, and AWS integrations. Automated API publication in WSO2 API Manager. Implemented OAuth2, exception handling, and unit tests with JUnit 5 and Mockito.

Designed and implemented backend services in Java + Spring Boot, automated API publication in WSO2, supported AWS integrations, and implemented OAuth2 security.

Maintained and developed microservices in Java and Spring Boot. Implemented unit and integration tests. Contributed to clean architecture and code reviews. Participated in Agile and Git-based workflows.

Developed and maintained Java + Spring Boot microservices, contributed to clean architecture, and participated in Agile ceremonies.