Senior Java Full Stack Developer at VISA

Architected and developed Spring Boot microservices (Spring Boot 3.x) and decomposed legacy monoliths into independently deployable services on AWS EKS. Implemented OAuth2/JWT authentication and Spring Security-based RBAC authorization. Produced and documented APIs with OpenAPI/Swagger, developed Node.js utilities for integrations, and designed server-side rendered React/NextJS modules for improved SEO and performance. Built event streaming with Apache Kafka and improved throughput for payment pipelines. Containerized services with Docker and deployed on Kubernetes (EKS), applying IAM-enforced access policies. Created CI/CD pipelines using Jenkins/GitHub Actions and integrated practices aligned with Azure DevOps. Added automated unit and integration testing (JUnit/Mockito), optimized microservice and database performance (including caching with Redis), and supported large batch processing with Spring Batch for 10M+ records nightly.

Software Engineer at United Airlines

Designed and implemented Spring Boot/Spring MVC applications using clean layered architecture and enterprise standards. Built and consumed RESTful services using JAX-RS (Jersey) and implemented Spring Security for authentication/authorization. Developed responsive front-end modules with Angular 14+ and TypeScript. Worked with Hibernate ORM and Spring Data JPA for Oracle persistence and transactional integrity. Containerized services with Docker and supported cloud deployments on AWS EC2, participating in Kubernetes migration planning. Created and optimized PL/SQL stored procedures for operational workflows and supported builds/deployments using Maven and IBM WebSphere. Delivered unit tests with JUnit 5 within Agile Scrum practices using Git and JIRA.

Java Full Stack Developer at Blue Yonder

Built UI components using React.js, Redux, and TypeScript; developed Spring Boot microservices for supply chain and inventory management. Implemented Spring Cloud components for configuration and distributed service communication. Delivered Kafka-based asynchronous messaging for order/shipment workflows. Containerized applications with Docker and supported deployments across Kubernetes-based environments. Automated CI/CD with Jenkins and added SonarQube checks to improve quality. Integrated frontend React apps with backend REST APIs. Implemented persistence using Spring/Hibernate, optimized SQL/PL/SQL for reporting workloads, and improved performance with Redis caching and logging strategies.

Java Developer at Wipro

Developed Java-based banking applications using Spring MVC with MVC design patterns and multi-threaded business logic. Built responsive UI modules with HTML5/CSS3/JSP/JavaScript/jQuery and AngularJS. Implemented REST and SOAP web services (JAX-RS/JAX-WS) for internal and third-party integrations. Developed JMS messaging using Spring JMS with publish/subscribe patterns and Message-Driven Beans. Optimized SQL and PL/SQL stored procedures supporting high-volume financial transactions. Worked in Agile using Git, Maven/ANT, Jenkins CI, and JIRA.