Clean Ruby development environment with rbenv and common gems ready to go.
Stop guessing from resumes. Drop candidates into this exact workspace, watch them build and operate it end-to-end, score the result automatically, and replay the session. We also evaluate how they work with AI.
Hire web application engineers in real apps with real routes, real auth and real test suites. Live or take-home, fully recorded.
Hire data scientists in real Jupyter workspaces with real datasets, real leakage and real stakeholder questions. We record every cell.
Hire Ruby developers in real workspaces with real bundle, real Sidekiq queues and real refactors to land. Live or take-home in a browser.
Hire Rails developers in real Rails 7+ workspaces with real Active Record traps, real Sidekiq queues and real Hotwire pages. Live or take-home.