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System Engineer

• Job Details:Back end development & microservices: designed and developed scalable RESTful APIs and microservices using Java and Spring Boot, enhancing performance through caching and code optimization. Applied OOP principles and design patterns to build clean, modular, and maintainable back end architecture. Frontend development: developed responsive web interfaces using Angular and modern web technologies, ensuring consistent performance across different browsers and enhancing user experience. Database management: optimized SQL queries for MySQL and Oracle, reducing query execution time and ensuring ACID compliance for transactional systems. Testing & collaboration: spearheaded pre-production testing (150+ defects), led critical bug RCAs for enhanced system stability, and mentored junior developers to boost team productivity. Server & tools: managed server deployments on Linux and Windows, configured Apache Tomcat and JBoss, and implemented automated build/deploy pipelines using Git and SonarQube. Achieved 98% code quality and minimized deployment errors through proactive monitoring and optimization.