• Created applications using Data Structures and Design Patterns.• Created web services utilizing the Spring framework and core features of Java.• Implemented functionalities using architectural patterns, such as the Model-View-Controller (MVC) architecture.• Contributed to the achievement of synchronization using various multithreading mechanisms, and implemented functionalities using HTML, CSS, and JavaScript in the project.• Developed JUnit test cases for testing.• Utilized JSP for server-side programming to construct web page applications.• Proficient working with java and new versions including java 8 features such as streams API, lambda expressions, Functional Interfaces.• Implemented security by using Spring Security for Authentication and Authorization, and JWT token for secure communication.• Involved in working with store procedures and creating SQL queries for an Oracle database.• Participated in version control by utilizing collaboration tools like Git and GitHub.• Utilized project management tool within Eclipse and used Maven as a build tool.• Employed Java ORM frameworks, specially Hibernate, for mapping and JPA procedures.