Andrew Miller

19 years old. Co-founder of Ness Health, an AI health coach that turns Apple Health data into daily sleep, recovery, and strain scores. Previously at Magic Hour (YC W24), building AI video tools used by over 3 million people.

Work

Ness Health logo
Ness Health(May 2026 – Present)
Co-Founder
Magic Hour (YC W24) logo
Magic Hour (YC W24)(Aug 2025 – Jan 2026)
Software Engineer
Magic Hour (YC W24) logo
Magic Hour (YC W24)(Jun 2025 – Aug 2025)
Software Engineering Intern
Ultra (YC W24) logo
Ultra (YC W24)(Mar 2025 – May 2025)
Software Engineering Intern
Research To Empower logo
Research To Empower(Aug 2024 – Jan 2025)
Software Engineering Intern
Headstarter logo
Headstarter(Jul 2024 – Sep 2024)
Software Engineering Fellow

Side Projects

Atom
Atom(Sep 2026)
Coding agent harness in Rust to pilot agents efficiently
Opencraft
Opencraft(Jun 2025)
Mini Minecraft clone in Golang
Autofill Jobs
Autofill Jobs(Jan 2025)
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