January 20, 2026 | 1 min read
2025: The Craziest Year of My Life
From confusion to clarity, a massive expansion of my tech stack, and record-breaking project output. This was the craziest year of my twenty years.
Read post Software Engineer
Hi, I am Roy.
Building reliable systems and human-centered products.
Full stack developer and AI engineer based in Taiwan. I focus on product quality, clean interfaces, and scalable systems.
About
Read moreI build full stack products, AI tooling, and robotics projects. My work blends reliable engineering with thoughtful design.
Focused on product-quality interfaces and reliable systems.
Research interest in robotics, AI tooling, and human-computer interaction.
Building a long-term portfolio across web, AI, and robotics.
Featured projects
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Robotics ROS2 MCP Python
ElderDog
A Unitree Go2 robot dog companion and guidance system for elderly care, powered by MCP + LLM agents.
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AI Education JavaScript Search
EchoMind 3.0
An AI study assistant for Fu Jen University IM students, combining retrieval and Q&A to resolve course questions faster.
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Web TypeScript Frontend Portfolio
OutShare
A personal outdoor activity profile page — an 'outdoor Linktree' to showcase trips, gear, and social links.
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AI LangGraph Groq Python
DebateAI
A multi-agent AI debate platform powered by LangGraph, enabling complex multi-role dialogue simulations.
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View all January 12, 2026 | 1 min read
Building a Multi-Agent Debate Platform with LangGraph
Building DebateAI from scratch - documenting the technical details and lessons learned implementing multi-agent collaboration with LangGraph.
Read postInternship
2025
Software Engineer Intern
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2024
Research Assistant
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