 Developed and deployed microservices solutions using Java and Spring Boot, increasing application performance by 15% and reducing system downtime by 20%. Enhanced service efficiency by implementing new algorithms, contributing to a 10% increase in overall throughput. Ensured code quality by maintaining 90+% unit test coverage using JUnit and Mockito, resulting in fewer post-deployment issues. Reduced code smells by 90% utilizing SonarQube, ensuring cleaner and more maintainable codebases. Managed code repositories and maintained version control using Git, supporting seamless team collaboration. Collaborated with cross-functional teams to design, develop, and deliver unit-tested systems within customer-defined timeframes. Documented system changes and updates on Confluence, providing comprehensive support information and process improvements.