Crystal Gillespie (crystalgillespie999)

Canada

HackGT 13: Seaside Market

Atlanta, GA, USA

Unleash innovation after hours at HackGT 13: Seaside Market, September 25-27

$11,000 in prizes
Sep 25 – 27, 2026
821 participants

Hack3

Online

We hosted the world's largest hackathon for high schoolers in 2021. We're back this year with Xylem, Github, Amazon, and Slack. Live judging, 10+ workshops, 30+ judges and mentors!

$53,700 in prizes
Winners announced
360 participants