Systems Engineer - Java Springboot Backend Developer at Tata Consultancy Services (Digital)

Designed and optimized RESTful APIs using Java 8 and Spring Boot to ensure seamless data flow between frontend and backend with microservices architecture, reactive programming, and OpenAPI/Swagger documentation. Integrated REST APIs with frontend and third-party services implementing security protocols like OAuth and JWT and secured APIs through API Gateway (Hub Layer) for 100+ user accounts. Optimized MongoDB queries reducing response times by 20%. Collaborated with DevOps to deploy applications on AWS EC2 ensuring scalability and 99.9% uptime. Designed real-time data pipelines with Apache Kafka processing millions of daily events, maintained Kafka clusters for high availability and performance. Experienced in Elasticsearch indexing and data retrieval. Responsible for fixing production bugs, performing unit testing, and monitoring production logs with Splunk for timely bug resolution.

Associate System Engineer - Java Backend Developer at Tata Consultancy Services (Digital)

Configured new application screens (UI configs) per business requirements with minimal backend changes. Improved backend code quality by fixing various severity bugs and writing unit tests using JUnit and Mockito, enhancing test coverage and reducing production defects. Utilized Grafana dashboards to monitor and visualize CPU, memory, and network metrics across Kubernetes clusters for effective resource management and performance analysis. Participated in functional testing by executing test cases to ensure quality and performance. Used tools like Git, Radar, SonarQube, and Postman for version control, task tracking, code quality analysis, and API testing. Participated in code reviews and followed agile methodologies, improving code quality and development efficiency.

Junior Java Developer at Primesoft Enterprise System Integrators Private Limited

Gained hands-on experience with the full Software Development Life Cycle (SDLC), from requirement analysis to deployment. Acquired practical exposure to modern DevOps practices including CI/CD pipelines and code versioning tools like Git. Collaborated with cross-functional teams including QA, DevOps, and frontend developers in an Agile/Scrum environment.

Systems Engineer - Java Springboot Backend Developer at Tata Consultancy Services (Digital)

Designed and optimized RESTful APIs using Java 8 and Spring Boot, ensuring seamless data flow between frontend and backend adhering to microservices architecture with reactive programming and Open API/Swagger-based API documentation. Integrated REST APIs with frontend systems and third-party services implementing security protocols like OAuth and JWT, securing APIs through API Gateway middleware managing user access for over 100 accounts. Optimized MongoDB queries reducing response times by 20%. Collaborated with DevOps team to deploy applications on AWS EC2 instances, ensuring scalability and 99.9% uptime. Designed and implemented real-time data pipelines using Apache Kafka processing millions of daily events, maintaining Kafka clusters for high availability and performance. Gained hands-on experience with Elasticsearch for indexing, searching, and data retrieval. Responsible for fixing production bugs and performing unit testing for error-free code deployment. Monitored Splunk produc

Associate System Engineer - Java Backend Developer at Tata Consultancy Services (Digital)

Configured new application screens (UI Configs) as per business needs with minimal backend changes. Improved backend code quality by fixing critical, major, and minor bugs and wrote unit tests using JUnit & Mockito to enhance test coverage and reduce production defects. Utilized Grafana dashboards to monitor and visualize CPU, memory, and network metrics across Kubernetes clusters for effective resource management and performance analysis. Participated in functional testing by executing test cases to ensure quality and performance. Used tools like Git, Radar, SonarQube, and Postman for version control, task tracking, code quality assurance, and API testing. Actively participated in code reviews and followed agile methodologies to improve development efficiency.

Junior Java Developer at Primesoft Enterprise System Integrators Private Limited

Gained hands-on experience with the full Software Development Life Cycle (SDLC) from requirement analysis to deployment. Acquired practical exposure to modern DevOps practices including CI/CD pipelines and code versioning tools such as Git. Collaborated with cross-functional teams including QA, DevOps, and front-end developers in an Agile/Scrum environment.

Systems Engineer - Java Spring Boot Backend Developer at Tata Consultancy Services (Digital)

Designed and optimized RESTful APIs using Java 8 and Spring Boot; implemented middleware services; integrated APIs with Core Banking System; ensured security via OAuth/JWT; built scalable data pipelines; optimized MongoDB queries; deployed on AWS EC2 and Kubernetes; monitored Kafka clusters; collaborated with DevOps; performed unit testing and code reviews; tracked issues with Git, Jira, and Postman; authored and maintained API documentation.