Selected work
Work that shows its working.
Each record states the reason, the move, the result and the evidence behind it — including limitations. Studio projects and client work stay clearly separated.
Studio projects · 7
An interactive instrument for learning music from the physics up — twelve hands-on sound labs in the browser.
Learning & practiceProduction · released 2026-08-27, live and verified 2026-08-29
A data-science reading room with persistent ambient audio, and no server anywhere in it.
Learning & practiceLive · re-verified 2026-08-29 — the deployment serves all thirty published notes
A SQL practice studio spanning Core SQL, PostgreSQL, T-SQL and Oracle/PLSQL.
Learning & practiceLive · the site serves the full bank; the repository's own editorial review is still open, and says so
A lifelong invite book for people, households, reminders and guest lists.
Records & ledgersProduction · owner-approved rollout 2026-08-12, behind sign-in
A deterministic circuit-learning world for Grade 7 science: wire a cell to a bulb on a phone, and tested software — never the AI — decides what happens.
Learning & practiceLive prototype · milestones M1/M2 complete; the AI tutor is deliberately not connected yet
Local-only call analytics for Android, structurally built without a network path.
Local-first toolsDevelopment candidate · versionName 1.2.0, deliberately not called released
A redistribution-aware catalogue and validator for licensed third-party skills.
Developer toolingShipped · command-line tooling, no product surface