About

Hi, I'm Raj.

Computer Science engineer, AI builder, and occasional founder.

Portrait of Raj Gupta

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.