Roopa V

Java Full Stack Developer @Barclays Investment Bank

Whippany, NJ, US

Worked on Core Java concepts such as OOP Concepts, Collections Framework, and Exception Handling, File I/o and concurrency, Multi-Threading, JDBC, Generics.• Used Java8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.• Implemented Angular16/18 Services for connectivity between web application and back-end API\'S using Typescript.• Integrated Katalon Studio with Jenkins and Bamboo CI/CD pipelines, ensuring seamless automated regression testing.• Implemented headless browser testing, reducing test execution time by 25%.• Migrated many applications into AWS and provide cloud Security.• Implement modules into Node JS to integrate with designs and requirements. • Implemented claims processing automation, reducing manual errors by 30%. • Created automated scripts for log analysis, accelerating issue resolution by 30%.• Managed Kubernetes clusters using Helm charts, ensuring scalable deployments.• Implemented asynchronous programming with Task and Parallel libraries, optimizing performance.• Configured Cloud Functions and Pub/Sub for event-driven architecture.• Automated issue assignment and notifications using GitHub Actions.• Created custom scripts for load testing, simulating thousands of concurrent users.• Implemented JWT-based authentication and OAuth 2.0, ensuring secure API access.• Analysed and refactored monolithic codebases, improving maintainability and reducing tech debt.• Integrated Cypress with Jenkins and GitHub Actions, enabling continuous testing in CI/CD pipelines.• Built real time pipeline for streaming data using Kafka and Spark Streaming.• Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test, deploy• Performed form validations using reactive forms from the Angular 18 framework.