Live & playable in your browser

Ideas you can actually play with

I build small interactive things that turn abstract concepts into something you can poke, break, and understand. Pick one below and jump straight in — no install, no sign-up.

Simulation

Are You DevOps?

Scale an infrastructure before it burns down.

A system-design simulation game. Deploy CDNs, load balancers, caches and databases to keep your infrastructure alive as traffic surges from a viral tweet to a full-blown DDoS. Can you scale under pressure — and stay on budget?

System Design Vanilla JS Web Audio 8 Stages + Sandbox
Neural Network

Build a Fish Brain

Build a fish brain by neural networking.

Grow a real neural network one node at a time — and watch the consequences swim around underneath it. Give the fish a new sense, see the network rewire, and find out whether that sensor was worth anything against the predator.

Neural Networks Canvas 2D Vanilla JS EN / বাংলা