Languages
- C++17
- TypeScript
- JavaScript
- Python
- PHP
- HTML · CSS
- QML
- Shell · CMake
Instruments
Frameworks & Runtimes
- Next.js 15
- React 18 · Vite
- React Native
- Qt6
- Node.js
Data & Storage
- PostgreSQL · Prisma
- SQLite
- IndexedDB local autosave
- S3-compatible object storage
Browser Publishing
- HTML Canvas rendering
- jsPDF · PNG sheet export
- Printable booklet imposition
- JPEG · PNG · WebP image pipeline
Audio & DSP
- CoreAudio · ALSA
- FFTW3 · vDSP
- OSC · UDP
- PolyBLEP · ADSR · FFT
Cryptography
- Web Crypto API
- AES-GCM · PBKDF2
- IndexedDB CryptoKey
Testing
- Vitest · Playwright
- Jest · pytest
- Catch2 · CTest