Phone: Email: Java Developer SUMMARY Java Developer with 3.2+ years of expertise in Spring Boot, Hibernate, RESTful APIs, AWS S3, and JWT, delivering secure, scalable solutions. Proficient in Agile, JUnit, Mockito, and database optimization, focused on client-centric outcomes. SKILLS Programming Languages: Java, J2EE, Java 8, Collection, Stream API Database: SQL Frameworks: Spring, Spring Boot, Spring Data JPA, Spring MVC, Hibernate ORM, Spring Security/JWT Token, RESTful API Development, Microservices, Git &amp; GitHub, Junit, Spring Batch, API Integration Tools: Eclipse, STS, IntelliJ, MySQL EXPERIENCE Company: Tricon Infotech 3.2+ years Project Domain: Travel Agency Tech Stack: Spring boot, Hibernate, Spring Security, JWT Token, MYSQL, Agile Process, IntelliJ, Roles &amp; Responsibility &bull; Designed and mapped entity classes using Hibernate ORM based on ER diagrams, ensuring seamless integration with the relational database. &bull; Created and optimized JPQL queries and custom finder methods to facilitate efficient database interactions. &bull; Developed the repository layer in Spring Boot using Spring Data JPA for streamlined data persistence. &bull; Implemented the service layer to encapsulate business logic and handle interactions between controllers and repositories. &bull; Built RESTful API endpoints within the controller layer, managing client requests and responses effectively. &bull; Designed DTOs (Data Transfer Objects) and payload classes for efficient and structured client-server communication. &bull; Integrated Spring Security with JWT Token-based authentication to ensure secure access to the application. &bull; Added OTP-based login functionality to enhance user authentication processes. &bull; Connected external services by integrating third-party APIs for SMS, Email, and WhatsApp communication to improve user experience. &bull; Automated PDF generation using libraries like iText to create dynamic documents based on business needs. &bull; Utilized AWS S3 for secure storage and retrieval of assets like images within the application. &bull; Configured the application environment by developing custom configuration classes, ensuring proper setup across stages. &bull; Applied robust validation mechanisms and exception handling to maintain smooth application flow. &bull; Engineered essential business logic components to meet project-specific requirements effectively. &bull; Conducted unit testing with JUnit and Mockito to ensure code quality and reliability. &bull; Verified API functionality through API testing tools such as &bull; Debugged application issues and implemented performance optimization techniques for scalability. &bull; Collaborated on code development using Git and GitHub for version control and team efficiency. &bull; Wrote efficient and clean code by utilizing Java 8 features, including Lambda expressions and Streams. &bull; Designed and implemented critical functionalities through the development of REST API endpoints. &bull; Addressed and resolved defects to ensure uninterrupted functionality of the application. &bull; Followed the MVC architecture to maintain a clean separation of concerns for scalable development. ADDITIONAL &bull; Recognized as Employee of the Month for outstanding performance and timely project delivery. &bull; Received the Best Innovator Award for implementing secure and scalable solutions in the project. &bull; Honoured with the Client Excellence Award for maintaining high client satisfaction and quality standards. &bull; Customer Award for providing exemplary service and resolving critical client issues promptly. EDUCATION Magadh University, Bodh Gaya Bachelor of Science (Bsc) LANGUAGES &bull; English &bull; Hindi