• Working as a Backend Developer in Aatman Cloud Products.• Played a key role in migrating complex Oracle PL/SQL business logic to Java and PostgreSQL, resulting in a 98% improvement in system latency. This migration streamlined processes, enhanced overall system performance, and significantly improved the efficiency of critical business operations.• Collaborated with a cross-functional team to design, develop, and enhance multiple modules, including fitness and access control systems, ensuring seamless integration and scalability. Actively contributed to the successful integration of access control systems with mobile applications via Spectra, improving user accessibility, security, and operational efficiency across platforms.• Actively engaged in the full software development lifecycle, facilitating seamless development and deployment across STG, UAT, and Production environments.