experience.
Where I have worked and what I shipped.
Jun, 2026 - Jul, 2026
- Architected high-throughput backend notification microservices handling single-user and batch delivery with persistent logging, transactional integrity, and automated retry mechanisms.
- Engineered a semantic vector search pipeline using cosine similarity embeddings, optimizing query response latency for in-app contextual retrieval across structured data.
- Built reusable cross-platform components in Flutter and refactored state management to reduce client-side render lag.
FastAPI/
Python/
Microservices/
Vector Search/
Flutter/
RESTful APIs
Feb, 2026 - May, 2026
- Engineered a multi-tenant backend architecture across 9 domain modules supporting 4-tier Role-Based Access Control: Super Admin, Institute Admin, Teacher, and Student.
- Implemented token-based authentication using JWT, sliding session expiration, and token-bucket rate limiting to protect public endpoints against DDoS and brute-force spikes.
- Designed normalized database schemas and aggregation queries in PostgreSQL/MongoDB to power low-latency institute analytics dashboards tracking student performance metrics.