Yuchia Chang

Software & Machine Learning Engineer

San Jose, CA

whoami

const engineer = {

focus: "Applied AI, ML Optimization, & Scalable Frameworks",

hobbies: ["Interactive 3D", "Realtime Communication", "System Architecture"],

// Currently reverse-engineering how deep learning scaling works.

};

ls ./projects

HubStream

A globally distributed WebRTC Selective Forwarding Unit (SFU) platform for scalable video conferencing.

LLM4Subjects

Fine-tuned LLMs for the SemEval'25 extreme multi-label classification challenge. Engineered solutions to predict over 200,000 document tags for bilingual (English & German) library literature across an 80k-record dataset.

View all projects

cd ./exhibition

Interactive WebGL Space

A lightweight React Three Fiber demonstration showcasing 3D WebGL integration within Next.js contexts.

News_

Mar 2026Rebuilt my WebRTC side project HubStream integrated with SFU feature with Coding Agent's help.
Dec 2025Graduated Master's in NLP at UC Santa Cruz.
Sep 2024Started Master's in NLP at UC Santa Cruz.
Sep 2024Finished my tenure as a Senior Software Engineer at ASUS.