Oscar Zhao (zhaooscar24)

Hamilton, Ontario, Canada
GitHub
LinkedIn

Build with Gemini XPRIZE

Online

$2,000,000 in prizes. Build with Gemini. Ship products that impact the world.

$2,000,000 in prizes
Winners announced
26417 participants

SummerHacks

Toronto, Canada

Build under open skies

$CAD 5,200 in prizes
Aug 8 – 9, 2026
99 participants

CTRL+HACK+DEL 2.0

Markham, Canada

Welcome back to the Hackersphere for Round 2 :) | York University's Premier Hackathon

Non-monetary prizes
Feb 13 – 15, 2026
193 participants

DeltaHacks 12

Hamilton, Canada

The annual hackathon for change

Non-monetary prizes
Jan 10 – 11, 2026
521 participants

Eclipse Hacks

Online

Outshine the ordinary at Eclipse Hacks! Join 50+ participants Nov 15-16 to create solutions for environmental sustainability. Prizes are growing! Be part of the impact!

$CAD 600 in prizes
Winners announced
76 participants