A lightweight order management system for visa/passport agency services, built entirely on Google ecosystem.

A real-time click battle game server

Build a Flutter App/Web presentation showcasing 7 technical topics for job application. This project itself demonstrates: go_router, flutter_bloc, Clean Architecture.

A minimalist multiplayer dungeon game server built with Go, featuring Redis-backed world state for horizontal scaling.

診所管理平台，專為台灣的診所設計，整合了線上預約、現場掛號和看診進度追蹤功能，提升工作效率和病患體驗。

AI-powered English learning assistant for practicing speaking with real-time feedback.

Minimal Django project using uv for blazingly fast Python package management.

Minimal real-time chat with WebSocket.

A game-based learning tool for backend engineers to develop "number sense" about system capacity, bottlenecks, and scaling decisions. Built using Test-Driven Development in Go.

A production-ready Go API starter template with clean architecture, designed for rapid backend development.

以文昌為念，願此路堅實，語言與技術並進。

A comprehensive passport application management system built with Vue 3, TypeScript, and Element Plus.

DaoChant is a Flutter application focused on Taoist music. It allows users to manage Taoist chants and songs, create playlists, and provides a personalized music experience for practitioners and en…

AirlineConnect 是一個航空登機證管理系統，採用 Flutter 框架開發，實現跨平台的移動應用解決方案。系統提供會員認證、登機證管理、QR Code 掃描驗證等核心功能。

開發中。融合策略卡牌與角色扮演的武俠手機遊戲。在架空的唐代絲路世界中，玩家透過4×8暗棋遊歷系統探索江湖，體驗6格暗牌對戰機制，並可轉換不同職業身份。採用Flutter前端搭配Golang後端，實現跨平台遊戲體驗。

Travel agency management platform developed based on Dart code