Melvin Melvin (melvincheptoo38)

Build with Gemini XPRIZE

Online

$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
15638 participants

Bitcoin++ Open Source Edition

Nairobi, Kenya

bitcoin++ works in public

$6,180 in prizes
Jun 17 – 18, 2026
90 participants

Agents Assemble - The Healthcare AI Endgame

Online

Build Interoperable Healthcare Agents at the Intersection of MCP, A2A, and FHIR

$25,000 in prizes
Winners announced
4320 participants