Oliver Sim (olishiz)

i'm a dev

Malaysia
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OpenAI Build Week

Featured

Online

Join a global week of building with Codex

$100,000 in prizes
Jul 21, 2026 08:00 PM EDT to submit
40025 participants

Chainlink Fall Hackathon 2021

Online

Build the next generation of hybrid smart contracts alongside developers, creators, artists, and industry-leading mentors from across the blockchain ecosystem.

$606,500 in prizes
Winners announced
1520 participants