Experienced in all phases of the SDLC, including requirement gathering, design, analysis, and code development, following Agile Scrum methodology. Developed and deployed Spring Boot-based microservices using Docker and AWS services like EC2, Elastic Beanstalk, and Heroku. Migrated business applications to AWS cloud and implemented Kubernetes for microservices deployment. Built REST APIs using Spring Boot, Hibernate, PostgreSQL, and secured them with OAuth2. Designed user interfaces with ReactJS, Redux, and Bootstrap. Worked on batch processing with Spring Batch and used Eureka for service discovery. Integrated logs with Elasticsearch (Kibana, Splunk) and used Jenkins for CI/CD. Proficient in unit testing with JUnit, and managing source code with Git and Maven.

Experienced in developing and deploying server-side applications and microservices using Spring Boot, Spring MVC, and Hibernate. Integrated Spring Dependency Injection (DI) and Spring Annotations to streamline application architecture. Worked with AWS services like EC2, S3, Lambda, Kinesis, and SQS to manage and scale applications, including security management using AWS Security Groups and Jenkins for CI/CD. Designed user interfaces using ReactJS, HTML5, and CSS3, with backend support from Oracle databases. Applied design patterns such as Singleton, Factory, and DAO, and implemented Spring Security for authentication. Skilled in testing with JUnit, Mockito, and managing version control with Git.

Experienced in developing Java-based microservices and backend solutions using Java 11 features like lambda expressions, multithreading, and parallel operations. Built service layers with Spring IOC, Spring MVC, and implemented authentication and authorization with Spring Security and OAuth. Proficient in microservices architecture using Spring Boot and REST APIs, with deployment on AWS (EC2, S3, Lambda). Developed backend using Hibernate with Oracle and handled persistence using Spring Data JPA. Designed and integrated user interfaces with AngularJS, Bootstrap, and Spring Forms. Implemented JWT for secure communication between microservices and used Swagger for API documentation. Skilled in Docker, Jenkins, Git, Maven, and test-driven development using JUnit. Proficient in monitoring and debugging with Log4j and Jira for issue tracking.

Involved in developing and enhancing Java-based applications using Java 11 features such as lambda expressions, multithreading, and parallel operations on collections. Built service layers with Spring IOC, Spring MVC, and implemented security through Spring Security and OAuth. Worked with Microservices architecture using Spring Boot, developing REST APIs and integrating with AWS services like EC2, S3, and Lambda. Developed backend functionality using Hibernate with Oracle, and designed front-end interfaces using AngularJS, HTML, CSS, and Bootstrap. Integrated Angular with Spring and implemented JWT for secure microservices communication. Utilized Maven, Jenkins, and Git for build and version control, and applied test-driven development using JUnit, Jasmine, and Karma. Actively involved in deployment on Tomcat Server, and supported testing activities and issue tracking with JIRA.

As a Java Developer, experienced in all phases of the Software Development Life Cycle (SDLC), including requirements gathering, design, analysis, and code development. Skilled in requirements analysis, technical design (UML diagrams), implementation, and testing using technologies like Spring MVC, Hibernate, and RESTful services. Developed and maintained applications using design patterns such as Singleton, Factory, DAO, and DTO. Expertise in building customer communication management features and matching functionalities. Proficient in developing SOAP Web Services, managing databases (MySQL), writing batch jobs (Spring Batch), and ensuring application quality with JUnit testing. Strong collaboration skills, with experience in production support and deployment.