Fulton Ring
Aug 2025 - Jul 2026
Data Scientist, AI Systems
Built and shipped multiple production LLM and data systems.
- Getting a straight answer out of city data meant waiting in line for an engineer. Shipped several production LLM search tools, across different projects, that let analysts, engineers, and investors just ask in plain language instead, cutting manual review roughly 40% on the flagship one.
- An LLM that sounds confident and is wrong costs more than one that admits it doesn't know, especially once a dollar figure is attached to the answer. Rebuilt retrieval around the identifiers domain experts actually reason with instead of raw embeddings, then put LangSmith tracing and LLM-as-judge checks in front of every release. Consistency climbed close to 30%, and hours of manual groundedness review became minutes.
- Architects and investors needed a data person just to see their own numbers. Built standalone sites that handed the data to them directly, cutting query latency on spatial files over 10GB by roughly 60%.