Projects Handled: SJP St. James’s Place, UK• Spearheaded technology upgrade initiatives, advancing Quarkus and Spring Boot frameworks to their latest versions.• Upgraded Apache Tomcat server from version 8.5 to 9, significantly enhancing performance and fortifying security measures.• Migrated Elasticsearch 6.3 to OpenSearch 2.11, ensuring seamless transition and improved functionality for search and analytics capabilities.• Introduced unit testing using Mockito… Show more Projects Handled: SJP St. James’s Place, UK• Spearheaded technology upgrade initiatives, advancing Quarkus and Spring Boot frameworks to their latest versions.• Upgraded Apache Tomcat server from version 8.5 to 9, significantly enhancing performance and fortifying security measures.• Migrated Elasticsearch 6.3 to OpenSearch 2.11, ensuring seamless transition and improved functionality for search and analytics capabilities.• Introduced unit testing using Mockito and Junit, resulting in comprehensive code coverage analysis and marked improvements in code quality and reliability.• Implemented rigorous code quality checks with SonarQube pre-deployment, ensuring thorough testing and quality assurance before production release.• Conducted comprehensive application testing before and after upgrades to validate functionality and performance enhancements Show less

Led projects involving applications for managing railroad employee medical tests, encompassing test scheduling, post-processing of results, vendor communication, and result processing.• Implemented critical fixes for log4j and successfully migrated applications to OpenShift 4, ensuring enhanced stability and scalability.• Utilized technologies including HTML5, Java, Spring Boot, React JS, and DB2-SQL to develop and maintain robust medical test management… Show more Led projects involving applications for managing railroad employee medical tests, encompassing test scheduling, post-processing of results, vendor communication, and result processing.• Implemented critical fixes for log4j and successfully migrated applications to OpenShift 4, ensuring enhanced stability and scalability.• Utilized technologies including HTML5, Java, Spring Boot, React JS, and DB2-SQL to develop and maintain robust medical test management systems.Developed and maintained batch jobs using shell scripts (.sh) for streamlined data processing and automation. Show less