A. Castellow (adcastellow)

United States

Build with Gemini XPRIZE

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

$2,000,000 in prizes
Aug 17, 2026 04:00 PM EDT to submit
22619 participants

OpenAI Build Week

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Join a global week of building with Codex

$100,000 in prizes
Winners TBD
46789 participants