Sr. Java Full Stack Developer at Dish Networks

Involved in requirement gathering and design, and developed the system using Java/J2EE, Web Services and Hibernate in an Agile-Scrum environment. Implemented microservice architecture using MongoDB, Angular and Node.js and developed SPAs. Contributed to front-end and back-end design, including Python-based components with Django Web Framework. Used Java 8 features (lambdas), consumed RESTful services via Node.js/AngularJS, and modernized front-end with ES6/TypeScript and Webpack. Worked with AWS services (EC2, S3, Lambda, RDS, SQS, SNS) and Docker/Kubernetes for deployment, and integrated CI/CD with Jenkins.

Sr. Java Full Stack Developer at Santander Bank

Applied Agile software development practices to build scalable Java web applications. Used Java 1.8 Streams for bulk data processing, and developed persistence layers with Hibernate/JPA alongside RESTful web services. Worked with Django, Flask and FastAPI for complementary services, and created UI using JSP/Servlets, Angular, CSS, HTML. Built an ESB using Apache Camel/CXF and ActiveMQ. Implemented asynchronous distributed transactions with RabbitMQ, AWS SNS/SQS and Kafka. Secured APIs with OAuth2 token-based authentication via Spring Security. Integrated multiple APIs with React + GraphQL and Vue.js components; implemented CI/CD pipelines with Jenkins and containerized deployments on Kubernetes with Docker. Proficient with AWS services (EC2, S3, RDS, Elastic Beanstalk) and data stores including PostgreSQL, MySQL and MongoDB.