Guanyi Du (guanyidu98)

Warsaw, Masovian Voivodeship, Poland

The WebMCP Challenge

Online

10 days for exploring what’s possible with WebMCP

$35,000 in prizes
Winners announced
7057 participants

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
26406 participants

OpenAI x START Warsaw

Warszawa, Poland

A one-day AI hackathon where Warsaw's best builders turn real business challenges into working products.

Non-monetary prizes
Jul 11, 2026
91 participants

Proof of Concept

Online

If you could prove any data on the internet - what would you build?

$25,000 in prizes
Winners announced
1901 participants

World’s Largest Hackathon presented by Bolt

Online

Build with AI for a shot at some of the $1M+ in prizes.

$1,037,500 in prizes
Winners announced
129573 participants