Learn the work by doing the work.
The loop is simple. The confidence you build in it is not.
Get a Ticket
Pick a scoped task that mirrors the work on a real engineering team.
Code Locally
Work in your own editor with the tools and habits you already trust.
Push to GitHub
Commit your changes and practice a clean, reviewable workflow.
Plans for your practice
Start exploring free, then unlock the full Practitioner track when you are ready to ship every week.
Everything you need to practice with intent.
A focused environment for turning “I’ve seen this before” into “I can ship this.”

Automated Evaluation
Every submission is scored against a consistent rubric—requirements, code quality, testing, and performance—so feedback stays fair and actionable. See where you met the bar, where you fell short, and what to improve before the next ticket.
AI Mentor Guidance
Get thoughtful nudges when you are stuck without giving away the solution.
GitHub Workflow
Build the muscle memory of branches, commits, pull requests, and collaboration.
Real-World Tickets
Practice on realistic product requests with clear acceptance criteria and useful constraints.
Experience Profile
Keep a grounded record of the work you have practiced and the skills you are developing.
No Lock-In
Work in your own editor, use your own tools, and keep your engineering flow intact.
From practitioners
What people notice after a few tickets.
“Tickets with real acceptance criteria taught me to ask better questions before I start coding.”
Maya
Frontend practitioner
“Opening PRs every week made the review loop feel normal instead of intimidating.”
Jordan
Full-stack learner
“The mentor hints nudged me without spoiling the solution. That is how I want to learn.”
Sam
Backend practitioner