Backend Engineer
June 2023 – Present
Full-time- Engineered a multi-wallet system in NestJS managing automated fund distribution across wallet types, reducing settlement time by 30%.
- Built Node.js microservices with WebSocket support for real-time driver dispatch and tracking to 1,000+ concurrent users.
- Built a RabbitMQ order processing pipeline with retry logic and dead-letter queues across delivery, ticketing, and ride-sharing.
- Improved notification efficiency by 40% through adaptive batching and rate-limiting, cutting infrastructure costs.
- Cut API response times by 25% via Redis caching, query analysis, and connection pooling.
- Led CI/CD improvements using GitHub Actions for automated testing and safe production deployments.
