iOS Engineer / Builder
Luminoid
iOS engineer who builds apps, frameworks, and developer tools with Swift.
Apps
Full-featured iOS plant care app — Gemini-powered AI identification from photos, on-device ML identification, per-plant watering schedules with smart rescheduling, growth tracking with measurements and fertilization logs, photo timeline with EXIF metadata, field sightings on an interactive map, iCloud sync via CloudKit, JSON import/export, Spotlight indexing, share extension, and home screen widgets. 950+ built-in plants in 4 languages (English, Spanish, Simplified & Traditional Chinese), with a custom-URL data source option.
Frameworks
LumiKit
Design tokens, UI components & utilities for iOS
Modular Swift Package — Core (logger, date/file utilities), UI (design tokens, theming, components, photo browser, share, QR code), Network (URLProtocol request debugger), and Lottie (pull-to-refresh). Built with Swift 6.2 strict concurrency.
Tools
Monolith
Swift project scaffolding CLI
CLI that scaffolds iOS apps, Swift Packages, and CLIs from production-grade templates. 16 optional features (SwiftData, iCloud, tabs, Mac Catalyst, etc.), HSB-based color palette generation from a single hex, interactive prompts with presets, and project diagnostics via `doctor`.
Content
Blog
VisitPersonal tech blog on iOS development, AI services, web deployment, Git, shell automation, and dev environment guides.
Interactive toolkit for optics and astrophysics visualization — Snell's law prism refraction, Schwarzschild gravitational lensing, procedural nebula rendering, topographic contour maps, and Moire interference patterns. Real-time Canvas rendering with 4K export.
Curated collection of timeless quotes from philosophers, writers, poets, artists, scientists, and more — bilingual in English and Chinese. 375+ quotes across 16 categories with original-language text, translations, and source attribution. Randomized featured quotes on each visit.