- Developed and maintained scalable microservices using Spring Boot, RESTful APIs, and JPA for core business functionalities.- Designed and implemented multithreaded batch processing workflows to efficiently process and transform lakhs of records within strict time constraints.- Built data processing pipelines using Java 11+, ensuring optimized memory management and fault tolerance.- Implemented unit and integration testing strategies using JUnit, improving code coverage by 20%.- Managed containerized deployments using Docker, streamlining the development-to-deployment lifecycle.- Liaised with cross-functional teams for seamless delivery of new features across the product lifecycle.- Conducted code reviews and mentoring sessions for junior developers to uphold best practices and code quality. at Usha Martin Technologies- Developed and maintained scalable microservices using Spring Boot, RESTful APIs, and JPA for core business functionalities.- Designed and implemented multithreaded batch processing workflows to efficiently process and transform lakhs of records within strict time constraints.- Built data processing pipelines using Java 11+, ensuring optimized memory management and fault tolerance.- Implemented unit and integration testing strategies using JUnit, improving code coverage by 20%.- Managed containerized deployments using Docker, streamlining the development-to-deployment lifecycle.- Liaised with cross-functional teams for seamless delivery of new features across the product lifecycle.- Conducted code reviews and mentoring sessions for junior developers to uphold best practices and code quality. at Usha Martin Technologies