Browser-accessible VS Code editor with extension support, perfect for polyglot development directly inside a remote workspace.
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 embedded engineers in real workspaces with an MCU simulator, a logic analyser view and real firmware bugs. 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.