● Developed responsive and modular web applications using Java, Spring Boot, and React, improving UI performance by 25%.

● Built RESTful services for data integration across microservices, enhancing system interoperability by 30%.

● Integrated Kafka for real-time event streaming and async communication between microservices, improving data pipeline by 30%.

● Integrated PostgreSQL with Hibernate ORM to optimize data access and reduce database latency by 20%.

● Used Docker for containerization and deployed applications on AWS EC2, improving deployment speed by 35%.

● Implemented authentication and authorization using Spring Security and JWT.

● Participated in daily Agile stand-ups and sprint reviews to align with product delivery timelines; resolved 10+ support tickets per sprint.

● Used Git and Jenkins for version control and continuous integration, reducing build issues by 15%.

● Collaborated with QA teams to write unit and integration tests using JUnit and Mockito, increasing code coverage by 40%.

● Designed and optimized relational databases (MySQL, Oracle) with normalization strategies, improving query performance by 30%.

● Wrote complex SQL scripts, stored procedures, and triggers to automate administrative tasks and reporting.

● Migrated legacy database systems to cloud-based AWS RDS and improved system reliability by 20%.

● Integrated Spring Boot applications with AWS RDS and PostgreSQL back-ends.

● Supported full-stack development by integrating back-end database operations with Java Spring Boot APIs.

● Used Hibernate to streamline ORM tasks, improving data consistency and reducing manual mapping errors by 40%.

● Conducted data validation and cleanup tasks to maintain data integrity across multiple systems.

● Used Git and Bitbucket for version control and collaboration.

● Built modular, microservices-based backend systems using Java, Spring Boot, and Hibernate.

● Developed and maintained Java-based web applications using JSP, Servlets, and Spring MVC.

● Built interactive UI components using HTML, CSS, Bootstrap, and JavaScript, improving UX by 25%.

● Connected front-end modules with back-end services using REST APIs and AJAX for real-time data sync.

● Involved in writing business logic and integrating MySQL databases using JDBC and Hibernate.

● Used AWS EC2 and S3 for application deployment and static content hosting, improving scalability and availability.

● Created Maven based builds and maintained application deployment pipelines with Jenkins.

● Participated in bug fixing, performance tuning, and code reviews to ensure application stability.

● Collaborated with cross-functional teams in Agile Scrum cycles to deliver features on time.

● Utilized Git for version control and Jira for tracking project progress and issues.