Geetha Krishna
Senior Java Developer @ JPMorganChase | Java Database Connectivity
- Role
- Senior Java Developer at JPMorganChase
- Location
- New York, NY, US
- LinkedIn followers
- 500 followers
About Geetha Krishna
JPMorgan Chase relies on contributions as a Senior Java Developer, leveraging expertise…
Experience
Senior Java Developer
Dec 2023 — Present · NY, US
Worked on modernizing JPMorgan Chase’s legacy Cash Rewards platform into a scalable, real-time microservices-based system, significantly enhancing the customer experience for credit card rewards.•Designed and developed Spring Boot microservices for reward accrual, redemption, campaign eligibility, and transaction tracking.•Integrated Apache Kafka for asynchronous, event-driven communication between decoupled services.•Built a responsive rewards dashboard using React.js, Redux, and React Router for real-time points tracking and redemptions.•Leveraged AWS services including Lambda for email/offer processing, ECS for container orchestration, S3 for digital asset storage, and CloudWatch for monitoring.•Employed MongoDB and Oracle for fast access and transactional data storage, with Redis caching to improve UI performance.•Implemented CI/CD pipelines with Jenkins and GitHub Actions; ensured code quality with SonarQube; managed secrets using AWS Secrets Manager.•Collaborated with QA team to automate end-to-end testing using Selenium and Cucumber.•Resulted in 50% faster rewards processing and improved customer satisfaction through real-time visibility and better performance.
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