Builders' Experience Gallery
Join a live contest, ship your solution, and earn placement
How it works
Challenge
Choose a challenge that fits
Build
Build, document, and submit
Outcome
Get ranked and discovered
Skills-based hiring marketplace
Where Shipped BuildsWrite Your Story
I'm a builder
Ship real solutions, earn real opportunities
Who are you?
Enter open contests, build in public, get ranked.
Get discovered by what you build
Compete in open contests with GitHub-backed submissions and build a visible track record of practical outcomes.
For builders
How it works
A workflow designed to showcase your execution and ranked outcomes.
Active contests
Join a live brief or explore launch-ready formats while new contests land.
Live now
Reddit-Style Feed Ranking: Feature Engineering, Multi-Model Comparison, and Dockerized FastAPI Serving Endpoint
Machine Learning Engineer · GitHub · Build
View live contestClick-Through Rate Prediction for Programmatic Ad Auctions
Senior/Staff Applied Machine Learning Scientist · GitHub · Build
View live contestFormats you can expect
Templates & examples
Frontend build sprint
A starter challenge format for evaluating shipping speed and code quality.
Learn this formatAI workflow automation
An example brief focused on practical AI integration and measurable outcomes.
Learn this formatQuality-first contests, even at launch
We seed launch with vetted challenge formats so both sides can understand expectations and submission quality before contest volume ramps.
How contests workReady to start?
Start your builder flow
Create your profile and prep for your first contest in minutes.