Jack O'Brien (jfobrien29)

Building in AI. Prev CTO of Stonks.com, founder of OnePager.vc (acquired by Stonks), software at Google

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X Hackathons Level 1

Earned by submitting separate eligible projects to separate hackathons

Achieved August 15, 2025
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First in-person hackathon

Earned by submitting an eligible project to an in-person hackathon

Achieved August 15, 2025
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Devpost Anniversary Level 2

Earned for each year after joining Devpost

Achieved June 14, 2025
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Welcome to Devpost

Earned by joining Devpost

Achieved June 14, 2023