Design & Interface
- Figma
- HTML · CSS
- React · Vite
- React Native
- Qt · QML
- SwiftUI · AppKit
- Canvas · SVG
Instruments
Application Engineering
- C++17
- TypeScript · JavaScript
- Swift
- Python · PHP
- Next.js · Node.js
- Shell · CMake
Data & Storage
- PostgreSQL · Prisma
- Supabase
- SQLite · JSON
- IndexedDB · AsyncStorage
- S3-compatible · MinIO · R2
Product Infrastructure
- Authentication · role-based access
- Stripe checkout · webhooks
- Transactional email
- Serverless APIs
- Analytics · observability
Publishing & Media
- Folded-format imposition
- PDF · PNG · SVG · ZIP export
- JPEG · PNG · WebP pipelines
- CMYK · ICC print output
- FFmpeg · FFprobe
- H.264 · AAC · VideoToolbox
Audio & Realtime
- CoreAudio · ALSA
- AVFoundation
- FFTW3 · vDSP
- OSC · UDP
- PolyBLEP · ADSR · FFT
Security & Privacy
- Web Crypto · CryptoKit
- AES-GCM · PBKDF2
- Ed25519 · SHA-256
- TOTP MFA
- Non-extractable browser keys
- Local-first architecture
Testing & Delivery
- Vitest · Playwright
- Jest · pytest
- Catch2 · CTest
- XCTest
- CI · packaging · notarization