Product Manager at Azure AI Search. I work on search and AI at Microsoft, and I build things on the side — mostly tools I wanted to exist.
Mental models and decision-making. Systems at scale.
Essays at againstentropy.dev/thoughts and threads at @gargsumit on X.
IndexZero — Build a search engine from scratch in Python. Five modules (tokenizer, inverted index, BM25 ranker, eval harness). Part 1 available now. GitHub
NammaKannada — Colloquial Bangalore Kannada, not textbook Kannada. Starts from more english less kannada, to more kannada less english.
Clear thinking and focus. When confused, invert.


