• Engineered merchant payment REST APIs for UPI, cards, and netbanking transactions with support for payment retries. (Java 17/Dropwizard).
• Stored transitional data in Aerospike, transactional data in a sharded MariaDB cluster. Processsed callbacks with RMQ.
• Developed robust REST APIs for paylinks with the Databuilder workflow orchestrator. Collaborated with PMs to define requirements.
• Innovated an events framework that reduces instrumentation effort for devs from days to hours, improving NFR delivery for all projects.
• Led the app, backend teams for Express Checkout V2. Was responsible for E2E delivery.
• Won H4, an internal hackathon for best Business hack - push payments for users < 18 years of age.
• Spearheading Sidekick, an automated SR Analysis system with a Python Flask service, reducing querying efforts for Product Support Engineers.
• Side project: Built a kudos slackbot for P2P recognition and deployed it after a demo to the CTO.
