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• Worked through entire SDLC, integrating Thought Machine and MUFG Core Banking Systems into mobile and web channels using Java8/J2EE, Spring Boot, Microservices, resulting in a 25% improvement in system efficiency. • Developed and consumed APIs in front-end applications using ReactJS, HTML/CSS, and JavaScript (ES6) following API-first and zero-touch consumption approaches. • Implemented OAuth 2.0 and JWT token-based authentication in RESTful APIs, ensuring secure communication between microservices.• Deployed the application on AWS cloud using their services like S3, EC2, CloudWatch, Lambda, API Gateway. • Provided on-call support for the platform in Production phase, handling 24/7 operational support for critical applications, troubleshooting issues, and ensuring continuous uptime during peak traffic times. • Resolved the bugs/defects while in testing and pre-production phases. • Connected with cross-functional teams using tools like JIRA, Confluence, Outlook and Microsoft Teams, ensuring seamless project delivery. • Deployed and managed containerized applications using Docker and Kubernetes, which improved scalability and reduced infrastructure costs by 20% by efficiently utilizing cloud resources on AWS. • Developed a suite of automated unit and integration tests using JUnit and Mockito, and followed TDD and BDD methodologies, achieving over 85% code coverage. • Reduced deployment time by 40% by implementing CI/CD pipelines using Jenkins, SonarQube and GitHub Actions, ensuring frequent and reliable software releases with minimal downtime. • Managed multiple tasks simultaneously, balancing project deadlines and quality delivery in a fast-paced environment.

• Involved in the design and implementation of several RESTful APIs.• Contributed to a project using Spring Boot and Spring Cloud for microservices architecture.• Wrote clean, efficient, and well-documented Java code.• Contributed to unit and integration testing using JUnit and Mockito.• Participated in daily stand-ups, sprint planning, and retrospective meetings.Technology stack: Java8, Spring Framework (Spring Boot, Spring Cloud), RESTful APIs, JUnit, Mockito, Oracle, PostgreSQL, Hibernate, Git, Agile/Scrum.