HAProxy directing traffic to two Nginx backends alongside Caddy, ideal for hands-on load balancing and routing practice.
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 network engineers who can read tcpdump under pressure. Real VPCs, real firewalls, real routes, all in a browser. We record every keystroke.
Hire DevOps engineers who actually ship. Run live or take-home interviews in production-like Linux environments with Docker, Kubernetes, Terraform and CI/CD. See how they debug, automate, and work alongside AI.
Hire SREs who actually run production. Live workspaces with metrics, logs, traces and a service that is starting to misbehave. We record every keystroke.
Hire build tooling engineers who make minutes feel like seconds. Real Bazel, Buck2, Nx and Turborepo workspaces with caches that need fixing.
High-performance HAProxy TCP/HTTP load balancer and reverse proxy for distributing traffic across backend services with health checks, SSL termination, and ACL-based routing.
Jenkins with Docker executor and Nginx reverse proxy for a production-ready CI pipeline.
Caddy web server with automatic HTTPS via Let's Encrypt, ideal for quickly serving static sites, APIs, and reverse proxies with a minimal, human-friendly configuration.
Nginx high-performance web server and reverse proxy, ready for serving static assets, load balancing, and fronting application backends.