About
Hi, I'm Raj.
Computer Science engineer, AI builder, and occasional founder.

I'm a Senior AI Forward Deployed Engineer at Supernal AI, where I work with founders from day one to turn ideas into products, and AI operating systems that keep learning after launch.
Before that I was on the founding teams at QuarterMill (multilingual, multimodal retrieval for low-resource languages) and Doktor365 (healthcare agents for hospitals and medical tourism), co-founded Klaimz (incubated at IIM Bengaluru NSRCEL), and worked as a Data Scientist at Autodesk. I've also done research at IIT Kharagpur on detecting disease outbreaks from social media.
What I work on
- LLM training: fine-tuning (PEFT), SFT, quantization, Unsloth
- Agents & RAG: agent architecture, vector DBs, DSPy, GEPA
- Evals & alignment: RAGAS, LLM-as-a-judge, RLHF, DPO
- Backend: Python, FastAPI, Supabase, Postgres, Docker, AWS
- Data science: recommendation systems, time series, computer vision
Here's my résumé, or get in touch.