I build data infrastructure for AI-powered products at Shopify. My work focuses on measurement, reliability, and AI developer tooling: helping teams understand whether AI features are working while reducing the toilsome engineering work behind trustworthy data systems.

Get in touch at cates.jill@gmail.com.

• Speaking · PyCon US, PyCon Italia, PyData DC, Toronto ML Summit — talks and workshops on data engineering and ML since 2018. All talks →
• Writing · Normally Distributed — a newsletter about data, tooling, and infrastructure. Read it →
• Open source · FloraJS, a library for interactive diagrams from Mermaid-compatible syntax — plus recommender-system tutorials with 250+ GitHub stars. GitHub →