• Deployed REST APIs for payment microservices to AWS (EC2 + EKS), using Docker containers for processing transaction volumes.
• Implemented continuous integration practices for builds (CircleCI) and unit tests (pytest). Refined UI prototypes and aided senior engineers in optimizing validation logic for enhanced responsiveness across Payment API microservices.
• Attended daily standups and retrospectives, gaining strategic exposure to Visa's massive transaction processing systems.

🔧 Skills/tools used