At Cognizant, I modernized legacy Struts/JSP workflows in the Card Management System by migrating them to Spring MVC and Thymeleaf. I also implemented server-side pagination and sorting, business validations, and centralized exception handling.
Previously, I contributed to backend development and maintenance at Fastrack Services, where I developed business features and built and maintained REST APIs using Spring Boot, JPA, and Hibernate. I also resolved production issues and optimized database queries.

