Public build challenges

Compete by shipping.

Rules, deadlines, judging criteria, and reward status are public before work begins.

Open challenge Verified reward
$5,000

Design a resilient product catalog sync

Build a reference integration that survives retries, partial failures, and conflicting updates.

BackendIntegrationsReliability
Competition should be explicit

Requests are not races. Challenges are.

Requests select a builder before development starts.

Challenges allow multiple submissions and define how winners are chosen.

Cash rewards always display their verification status.

Material rule changes are versioned and communicated.

Have a problem worth opening up?

Challenge creation requires sign-in; rules, deadlines, and reward status stay public.

Create a challenge