Employee Retention Platform
• Implemented flexible module builder allowed import and analysis of any needed data with Spring MVC.
• Boosted platform performance by 50% through successful transformation into multithreaded scalable microservices architecture using Spring Boot, Eureka, Zuul, PostgreSQL and MongoDB.
• Reduced operating costs by 25% by implementing data import in batches, leading to optimized memory usage thus attaining same performance from smaller instances.
• Improved user experience by designing and implementing intelligent data skipping and caching techniques reducing average user wait time from 3s to under 200ms during report fetching.
• Developed a robust security library using OWASP, resulting in a 95% reduction in vulnerabilities and successful external penetration tests.
• Achieved 90% code coverage through rigorous unit and integration testing using SonarQube, JUnit and Mockito.
• Mentored and guided junior engineers, fostering a culture of continuous learning and growth.
