Software Development Engineer (SDE)
Tata Consultancy Services · India
- Shipped 13+ production REST APIs behind a system serving 10,000+ requests/day. Response latency down 33%.
- Rewrote hot-path SQL and data-processing pipelines: +29% application performance.
- Raised RAG answer accuracy 19% on a production RBI chatbot — vector-search relevance tuning plus an automated evaluation harness.
- Built authentication and role-based authorization against enterprise access-control standards.
- Reviewed peer changes across the team's services, gating on testability and maintainability.