Medjeex Edtech Platform
AI-powered edtech platform built from scratch — full product, full stack, solo.
Node.jsReactMongoDBLangChain
Backend & Systems Engineer
I build systems that survive real users — from real-time infrastructure to AI pipelines to production backends.
Medjeex Edutech · Delhi, India · Nov 2024 – Nov 2025
30+ screens · 1,000 concurrent users · sub-180ms API responses
Full-stack product owned entirely by one engineer — authentication, test engine, AI tutoring, live class system, behavioral analytics, and community platform — deployed within AWS free-tier constraints.
I design systems under real constraints — not ideal infrastructure, but production-grade results with what's actually available.
Freelance · Hedge Fund · NSE Futures Trading System
Millions of market ticks · Zero data loss under sustained load
A Python WebSocket-to-TCP bridge delivering live NSE futures into a MATLAB trading system — decoupled, binary-serialized, and sub-millisecond accessible via in-memory O(1) snapshot reads.
Reliability is a design choice. I build systems that are predictable when it matters most.
Ayla Voice Chat · Remote · Sep 2025 – Dec 2025
Took ownership of a fragmented, undocumented Node.js backend for a social voice app. Re-architected into feature-scoped modules, stabilized real-time voice rooms with race-condition-free event handling, and shipped production-ready code — without touching production data.
Selected Work
AI-powered edtech platform built from scratch — full product, full stack, solo.
Live NSE futures feed into a MATLAB trading system via a WebSocket-to-TCP bridge.
Stabilized and re-architected a broken production backend for a social voice app.
Built the complete digital infrastructure for a multi-brand commerce group — performance engineering, analytics systems, and internal tooling.
Data analytics pipeline identifying historical CBSE exam patterns and topic recurrence across years.