Hi, I'm
Husain Iqbal Khan
Senior Full Stack Engineer
9+ years designing and shipping distributed systems and enterprise SaaS — microservices handling 100K+ daily transactions at 99.9% uptime. These days I'm pair-programming with Claude and building open-source AI-augmented tooling on top of the same Java / Spring Boot + React stack I've shipped to production for most of my career.
Currently building: an open-source B2B fresh-fruit ordering platform with a Claude-powered admin assistant on top. See it →

The Stack I Ship In
Java & Spring Boot as the load-bearing back-end; React + TypeScript on the front; Python where it earns its keep — RAG pipelines, eval harnesses, and AI tooling.
Backend
- Java
- Spring Boot
- Python
- GraphQL
Frontend
- React
- TypeScript
Data & Messaging
- PostgreSQL
- Redis
- Kafka
Cloud & Platform
- AWS
- Docker
- Kubernetes
AI Tooling
- Claude (API + Code)
- RAG · pgvector