Christian Indie Founder & Full-Stack AI Engineer based in Seoul, South Korea
I'm a passionate full-stack AI engineer and indie founder dedicated to building robust, modern web applications and AI-driven platforms like xbridge-ai. With deep expertise in TypeScript, React, and AI integrations, I focus on creating scalable architectures, clean codebases, and sharing knowledge with the developer community.
_____________________ joseph-cha@github
| _________________ | -----------------
| | | | Role: Christian Indie Founder & AI Web Engineer
| | React & AI | | Motto: Every day, one step forward 🚀
| | Engineering | | Loc: Seoul, South Korea (zsh)
| |_________________| | Scripture: Isaiah 41:10 📖
|_____________________|
|_______| [Skills & Focus]
/_______\ ├─ Core: AI Platform Design & Web Architecture
/_________\ ├─ Langs: TypeScript, JavaScript, Python, C#
├─ Frameworks: React, Next.js, TailwindCSS
└─ Techs: LLMs, OpenAI, Vector DB, Compliance AI
| Project | Description | Tech Stack | Type |
|---|---|---|---|
| xbridge-ai | AI 기반 수출 컴플라이언스 플랫폼 서비스 개발 | TypeScript React HTML |
Private |
| focus-mate-app & focus_mate_web | 뽀모도로 타이머 및 생산성 향상 크로스플랫폼 앱 & 웹 서비스 | Dart Flutter JavaScript |
Private |
| macro-detector-web-landing | 매크로 툴 탐지 솔루션 소개 랜딩 페이지 | TypeScript React |
Public |
| Project | Description | Tech Stack | Type |
|---|---|---|---|
| pumeun_gido | 지인으로부터 전달받은 기도 제목을 체계적으로 정리하고 관리하는 기도 동반자 앱 | Flutter Dart |
Public |
| MeetingRoomReservationSystem | 여의도 순복음 교회 제2교육관 8층 모임 장소 예약 페이지 | C# .NET |
Public |
| Project | Description | Tech Stack | Type | Stars |
|---|---|---|---|---|
| ArchitectureStudyForUnity | MVP & MVVM 디자인 패턴 심층 학습 및 구현 | Unity C# Design Patterns |
Public | |
| UnityUIRotation | 화면 방향 변화에 따른 반응형 UI 회전 처리 모듈 | Unity C# UI/UX |
Public | |
| PageTransitions | 부드러운 UI 화면 전환 애니메이션 모듈 | Unity C# Animation |
Public | |
| UnityWebRequestPractice | 다양한 웹 요청 구현 방식 비교 분석 | Unity C# Networking |
Public | |
| JustFight | 2D 배틀로얄 게임 클라이언트 및 서버 구현 | Unity C# .NET5 |
Multi-Repo | - |
| Project | Description | Tech Stack | Type |
|---|---|---|---|
| bhook | Android PLT hook library supporting armeabi-v7a, arm64-v8a, x86 & x86_64 | C Android JNI |
Public |
| AlgorithmStudy | 자료구조 및 알고리즘 문제 풀이 스터디 저장소 | C++ Data Structure |
Public |
- 🌐 AI Platforms - Developing xbridge-ai, an AI-powered export compliance platform.
- 🧠 LLM Integration - Engineering prompt workflows, LLM orchestration, and vector-database search.
- ⚡ Web Performance - Optimizing Next.js & React server-side rendering and client-side interactions.
- 📐 Clean Architecture - Structuring robust systems with clean code, modular patterns, and maintainable state.
- Open-source AI developer tools and integrations.
- AI system architecture and compliance platforms.
- TypeScript, React, and Next.js full-stack ecosystems.
- Christian-tech networking, mentoring, and kingdom-focused tech projects.
"Clean architecture leads to reliable AI. Good design enables seamless user experience."
I believe in:
- 📐 Solid Design Principles - Writing maintainable, readable, and scalable code.
- 🎯 Knowledge Sharing - Contributing to and growing with the developer community.
- 🚀 Continuous Learning - Keeping pace with industry transitions and learning new tech stacks.
- ✝️ Purpose-Driven Development - Coding for something greater than profit, using tech to serve the kingdom.
Running forward today to expand the Kingdom of God ✨




