Oliver Ueno (oliverueno38)

Ontario, Canada

JecHacks 2026

Online

A 12-hour online hackathon, For students by students.

$CAD 5,448 in prizes
Winners announced
148 participants

EurekaHacks 2026

Waterloo, Canada

Fastest growing high school hackathon in Canada

Non-monetary prizes
May 1 – 2, 2026
106 participants