PostgreSQL relational database server with transactional guarantees and advanced SQL features - a rock-solid backend for applications, analytics, and services.
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 DBAs in real workspaces with PostgreSQL or MySQL, real replication lag, real slow queries and real backups to restore. Live or take-home.
Hire backend engineers in real services with real databases, real concurrency and real latency budgets. Live or take-home, fully recorded.
Hire senior Python developers in real Django, FastAPI and Flask codebases with real load 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.
PostgreSQL and MySQL side by side, managed through the CloudBeaver web UI in a single workspace.
Go development environment with PostgreSQL and Redis pre-wired for modern backend service work.
Java build environment with Gradle and PostgreSQL, ready for Spring or Jakarta EE projects.
MySQL relational database server with transactional storage, ready to back production web applications, development stacks, and data-driven services.