Chris Hailey

Co-Founder @ OS3 (YC S26)

Co-founder

OS3· Summer 2026 San Francisco Bay Area

in LinkedIn 𝕏 @realChrisHailey

2026Co-founder· OS3

Founder · since 2026

Company

OS3

Role

Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco Bay Area

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

OS3

Intelligence and Machines for Physical Labor

Summer 2026

Experience

Career

OS3
Co-founder
Co-Founder · San Francisco Bay Area · 2026 – Present
2026
Anon
Software Engineer · San Francisco Bay Area · 2025
2025
Nudge
Software Engineer · San Francisco, California, United States · 2024
2024
Alliance
Software Engineer · 2022 – 2024
2022
Coinbase
Software Engineer · San Francisco Bay Area · 2021 – 2022
2021
Microsoft
Engineering · San Francisco Bay Area · 2020
2020
Coinbase
Engineering · San Francisco Bay Area · 2020
2020

Bio

Co-Founder at OS3. Ex-Coinbase software engineer on the asset addition team, generated over $19 billion of trading volume. Turned a YC hackathon winning project into a $10K MRR idea. Undergrad CS from USC with Presidential Merit scholarship. Serial marathon runner, most recently completed the 2025 Oakland Marathon in 3 hours 12 minutes.