I run Exaryn — a one-person R&D studio in Melbourne. Public tools, daily games, a pricing workbench, and honest write-ups of what actually shipped.
| Status | ||
|---|---|---|
| ✳ Exaryn Studio | Portfolio, daily AI signal, and an Obsidian vault in the browser | available |
| 🃏 PrompterJack | Scan a public GitHub repo and keep CLAUDE.md / AGENTS.md aligned with the code |
available |
| 📈 QuantFlex | Pricing workbench — see how the number was made (landing) | available |
| ☠️ One Piece Guess | Wordle for One Piece — a new pirate every morning, picked by a cron | available |
| ⚫⚪ Side by Side | Self-updating Collingwood fan suite, reskinnable for any AFL club | available |
| 🌳 Worktree Optimiser | Every branch as its own containerised dev server, routed by hostname | in development |
Field Notes — essays from the workshop: cron jobs as game engines, the Cloudflare-vs-AWS decision matrix, running a fleet of Claude agents, correctness engineering in QuantFlex.
Three public case studies (problem, implementation, limits, links) live on the Exaryn work page.
📫 careers.chinmay@gmail.com · Melbourne, AU · built by hand, shipped by cron ✳