const david = {
basedIn: "Lugano, Switzerland 🇨🇭",
building: { company: "dambox Sagl", product: "bizCARD", url: "https://bizcard.ch" },
speaks: ["TypeScript", "Effect-TS", "Next.js", "Bun", "a bit of Rust and C++"],
cares: ["typed errors", "developer tooling", "infrastructure as code", "good CLIs"],
onGitHubSince: 2010,
} as const;- 🏗️ Building bizCARD: digital business cards for teams, with dynamic QR codes and Microsoft Entra ID SSO / SCIM provisioning. Next.js, Postgres, Vercel and the AI SDK, made in Ticino.
- 🧩 Maintaining jq Playground, a jq notebook inside VS Code: 33k+ installs, ★ 4.7.
- 🔐 Shipping envsec, secrets in your OS keychain instead of
.envfiles. - 🤖 Lately: AI-assisted developer tools, Effect-TS everywhere, native desktop apps with Bun.
Write jq filters notebook-style, pick a data source (file, URL, shell command) and see results instantly. Copilot-powered explain/fix. |
Secrets in macOS Keychain, Linux Secret Service or Windows Credential Manager. Run commands with interpolation, GPG sharing, a TUI. brew install davidnussio/tap/envsec
|
Disk space analyzer with an animated treemap. Finds node_modules, target, __pycache__ and friends, and gets your gigabytes back.
|
LLM security auditor in four phases: triage, deep audit, red-team validation, remediation. CVSS scoring and PoC per finding. |
🧪 More from the workshop
| Project | What it does |
|---|---|
| github-stars-organizer | Semantic search over your GitHub stars: Effect-TS, SQLite and embeddings |
| ai-decisions | Claude skill that records architectural decisions and syncs them to CLAUDE.md, Cursor, Copilot and Kiro |
| spectra-scope | VST3 plugin (JUCE, C++) for FL Studio: spectrum, oscilloscope, goniometer, loudness |
| dotfiles | My macOS machine in one script: fish, Ghostty, Neovim, zellij, mise |
| homebrew-tap | Homebrew formulae for my CLIs |
| moleculer-cqrs | From the archive: CQRS and event sourcing for Moleculer microservices |
Made by David Nussio · dambox Sagl — also building bizCARD, digital business cards for companies.