████████╗███████╗███████╗██╗ ██╗███████╗██╗ ██╗ █████╗ ███╗ ██╗ ██╗ ██╗ █████╗ ███╗ ██╗ ██████╗
╚══██╔══╝██╔════╝██╔════╝██║ ██║██╔════╝██║ ██║██╔══██╗████╗ ██║ ╚██╗ ██╔╝██╔══██╗████╗ ██║██╔════╝
██║ ███████╗█████╗ ███████║███████╗██║ ██║███████║██╔██╗ ██║ ╚████╔╝ ███████║██╔██╗ ██║██║ ███╗
██║ ╚════██║██╔══╝ ██╔══██║╚════██║██║ ██║██╔══██║██║╚██╗██║ ╚██╔╝ ██╔══██║██║╚██╗██║██║ ██║
██║ ███████║███████╗██║ ██║███████║╚██████╔╝██║ ██║██║ ╚████║ ██║ ██║ ██║██║ ╚████║╚██████╔╝
╚═╝ ╚══════╝╚══════╝╚═╝ ╚═╝╚══════╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═╝ ╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═════╝
Tse-Hsuan Yang (Sam)
Software engineer with a background in full-stack development, AI systems, and building products end-to-end.
Born in Taiwan, currently based in Tokyo. Always exploring ways to connect real-world problems with practical, clean solutions.
- Languages: TypeScript / JavaScript, Python, C++, C#
- Frameworks: React, Next.js, NestJS, LangChain, Spring Boot
- AI/ML: LLMs, RAG pipelines, Prompt Engineering, CV/NLP
- Infra & Tools: AWS, Docker, Linux, Git, pfSense, OpenVPN
- LLM-based systems that actually work in production
- Lightweight agent architectures
- Making travel planning less painful
- Writing clean code with fewer regrets