01
Search Systems
Query understanding, typeahead, spell correction, ranking, personalization, and the uncomfortable details that make relevance feel obvious.
Search / retrieval / shipped intelligence
Raghavan Muthuregunathan
I work where model behavior meets product reality: retrieval, ranking, evaluation, assistants, and the systems discipline to make them dependable at scale.
query_intent0.94
retrieval_groundingpass
ranker_delta+3.8%
assistant_latencyp95 412ms
02
Model Evaluation
Grounding, regression suites, failure analysis, and the habit of measuring behavior before turning a demo into a dependency.
03
Field Engineering
Bridging research ideas, customer workflows, latency budgets, rollout plans, and the last mile where systems earn trust.
Working style
- Read the paper, build the baseline, inspect the misses.
- Treat evals as product infrastructure, not ceremony.
- Prefer small, observable releases over impressive unreleased prototypes.