I am a seasoned developer with over 10 years of experience in building comprehensive business solutions. Based in Hong Kong, I lead Vanport Software Consultancy Limited, specializing in Mobile Apps, Cloud Backends, IoT Solutions, and Game Development.

Mobile & Languages	Backend, AI & Cloud	IoT & Hardware	Game Dev & AR/VR

• 📱 Mobile Apps: Delivered 50+ iOS & Android apps for clients including MTR Corporation, Philips, and Uniqlo.
• ☁️ Cloud Systems: Built 10+ scalable dedicated backend systems.
• 🤖 IoT Innovation: 5+ active use cases involving hardware and firmware design.
• 🎮 Gaming: Created 15+ mobile games (2D/3D) with AR/VR support.

• react-native-keyboard-aware-view: A smart React Native component that handles keyboard interactions gracefully. (⭐ 80+)
• react-native-jelly-side-menu: A unique, jelly-like animation side menu for React Native apps. (⭐ 70+)
• flutter_llama_cpp_dart_lib: A Dart interface to directly run Llama.cpp models, enabling offline LLMs on mobile.
• TPBox: A functional, layout-by-properties box view libraries for efficient UI building.
• anymcp-chat-server: Implementation of the Model Context Protocol (MCP) for chat interfaces.

• interactive_sqlite_rag_mcp: An advanced interactive RAG system using SQLite and MCP for context-aware responses.
• simple-digital-human: Experiments with real-time digital human interactions driven by AI.
• mlx-openai-api-server: A server implementation to run MLX models on Apple Silicon with an OpenAI-compatible API.
• py_llm_benchmark: Benchmarking tools for evaluating various Large Language Models.
• Local RAG Suite: A collection of Node.js and Python tools for building offline-first Retrieval-Augmented Generation systems.

• SwiftUI-Toast: An Android-style Toast notification implementation for iOS SwiftUI.
• Flutter-DebugFrameSize: A utility for pixel-perfect UI debugging in Flutter.
• wakatime-osx-menu: A convenient macOS menu bar utility for identifying your WakaTime tracking status.
• erhu_score_editor: A specialized web-based score editor for the Erhu (Chinese two-stringed fiddle).
• Godot Experiments: Research into Godot 4 fluid simulations and 2D physics.
• Unity IoT Control: Connecting Unity games with physical hardware controls (Mini Car).