• Increased the Test coverage from 63% to 95% and integrated Junit tests, resulting in a 35% reduction in time to test the code manually and significantly improving overall performance.• Worked on migrating the LMS from monolithic to a microservices architecture, unlocking new customer opportunities andtailored integrations, which expanded the client base.• Developed and refined REST APIs using middleware techniques, achieving a 25% improvement in data exchange latency andoptimizing overall application performance.• Implemented Docker containers to isolate it using kernel namespaces and control groups, enhancing security by effectivelymitigating potentialrisks and vulnerabilities.