Spencer Presley · Software engineer
I build evidence-grounded agents, local-first inference, retrieval systems, and the backend infrastructure that keeps them reliable.
Public marketing imageCurrent work · 2025–
At CrunchAtlas, I build the AI and backend infrastructure for AtlasCyber: evidence-grounded network analysis agents, the agent runtime and sandboxing layer, Postgres-native job and GPU orchestration, and local model serving across cloud, on-prem, and air-gapped environments.
The image is intentionally redacted; it marks the boundary of what I show publicly.
Visit CrunchAtlasLocal retrieval engine
A hybrid search engine that returns a source document's actual passages—with citations—instead of generating a paraphrase.
Systems debugging
A reproducible investigation of one pre-fork initialization bug that deadlocks on Linux and crashes on macOS.
Get in touch
Email is the most reliable way to reach me.