• Worked on back-end web development and design using Java 11, Spring Boot, and microservice architecture.• Leveraged Spring Core Annotations, Spring MVC, and Spring Boot for Dependency Injection (DI), creating REST APIs, and developing microservices.• Developed and Integrated SOAP and RESTful APIs for seamless microservices communication, using an API gateway for centralized management and security.• Implemented multithreading in microservices with Spring Boot to enhance performance, ensuring high availability and efficient handling of concurrent user requests.• Leverage AWS cloud technologies, including EC2 instances to improve the reliability and scalability of the platform.• Utilized Hibernate ORM for efficient database communication with MySQL, ensuring data integrity and optimal performance.• Conducted thorough unit testing using Junit and Mockito to ensure reliability and functionality.• Implemented Apache Kafka to optimize message communication, enhancing real-time processing capabilities for notification and invoice generation microservices.• Utilized Spring Batch for batch processing, enabling efficient handling and processing of large datasets and improving overall system performance.• Utilized Web-Client for streamlined communication between microservices, simplifying API interactions• Established a robust CI/CD pipeline using Jenkins, automation testing, and deployment processes for increased efficiency in the development lifecycle.

• Developed and maintained enterprise-level Java applications using Spring Boot and JPA.• Engaged in full software development life cycle (SDLC), from planning and design through deployment and support, ensuring high-quality software delivery.• Managed databases, including relational systems like MySQL and NoSQL database MongoDB.• Created dynamic and responsive user interfaces by integrating Java backend functionality with HTML and Thymeleaf templates, improving user satisfaction with enhanced UX/UI design. • Implemented JWT-based authentication using Spring Security, enhancing security measures and reducing unauthorized access attempts. • Integrated Jenkins with Docker for automated application deployment, reducing deployment time and minimizing downtime during updates for a more stable production environment. • Followed AGILE (SCRUM) methodologies, conducting sprint planning every two weeks and daily meetings to monitor project status.

• Collaborating with other backend developers, analysts, testers, and project managers to ensure timely and budget-conscious completion of software projects.• Assisting in developing Java applications with Spring Boot and RESTful APIs ensuring robust data communication. • Managed development activities and source code using various tools, attended daily stand-up meetings, and prepared test plans, cases, and results while unit testing and documenting applications• Manage project dependencies and automate the Java build process using Spring Boot and Apache Maven tools. • Utilizing IntelliJ IDEA for code reviews, bug fixing, troubleshooting issues, and enhancing Java applications. This includes addressing change requests while adhering to algorithm and data structure standards. • Applied JUnit and Mockito for rigorous testing, including unit, integration, and end-to-end tests, ensuring. • Used Spring data MongoDB to perform database interaction in creating, updating, deleting, and reading documents.• Used GitHub for code integration and version control.