3x founder
David Yu
Co-founder & CEO, YouLearn (YC P25)
2026Co-founder· Hanji
Founder · since 2023Company
Hanji
Role
Co-Founder & CEO
Stage
—
no public source
Raised
—
no public source
Based
San Francisco Bay Area
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work historyProfile coverage5 of 7 · missing posts, contact
Experience
Career
2023YouLearn
Co-founderCo-Founder & CEO · San Francisco Bay Area · 2023 – Present
2026Hanji
Co-founderCo-Founder & CEO · San Francisco Bay Area · 2026
2024mini ai
Co-founderCo-Founder · San Francisco Bay Area · 2024
2023AI Club at MSU
Workshop Director · Michigan, United States · 2023 – 2024
Bio
David is the founder and CEO of Hanji. David also founded YouLearn, an AI tutor used by millions of students, and grew education content to 300M+ views by teaching students how to study smarter. David previously led tech and marketing at TWA and taught AI to 1,000+ students while in college.