I build AI agent systems that have to hold up in production: memory, evaluation, permissions, and human review.
- *Work:* Principal Software Engineer at Expel, building low-latency services over millions of security events and the APIs that put AI into analysts' workflows
- *Before:* led an AI group at MITRE (health analytics, federated learning, differential privacy); director at Asymmetrik, where my team built the first secure open-source FHIR server.
- *Now also:* founder of [Intertwine AI](https://intertwinesys.com/), helping teams turn agents into durable colleagues that people can trust.
- *Writing:* [Code & Context](https://codeandcontext.ai/), field notes on agent memory, evals, and keeping humans in control.