Yu-hsuan Lin
Software Engineer at Amazon Web Services (AWS)
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolYu-hsuan Lin is a software engineer and Northeastern University MS candidate with 11 years of experience who blends practical ML engineering with backend systems work to solve real-world problems. She improved eBay’s tax-category prediction to 88% accuracy using PyTorch, BERT, and NLP pipelines, and designed auto-labeling and metrics that materially increased labeling efficiency and operational throughput. Her open-source contributions include refactoring the engine.io-client-java WebSocket transport to use OkHttp, improving robustness and connection handling in a widely used Java library. Comfortable across data pipelines, PySpark, and full-stack projects, she has led a five-person team to deliver a production-ready website with automated testing. Now based in Seattle and recently hired at AWS, she’s seeking software roles where fast learning and cross-functional collaboration accelerate impact.
11 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Business Administration and Management, General, Bachelor's degree, Business Administration and Management, General at National Taiwan UniversityMaster of Science - MS, Computer Science, 4.0, Master of Science - MS, Computer Science, 4.0 at Northeastern UniversityExchange student, Exchange student at 新加坡國立大學
English, Chinese
Stackoverflow
505reputation
18kreached
11answers
6questions
Github Skills (18)
websocket10
engine-io10
io10
java10
javas10
websockets-client10
okhttp10
websocket-client10
client-websocket10
dynamic-feature-module6
google-play6
material-design6
androidx6
android6
android-module6
Programming languages (12)
Github contributions (5)
socketio/engine.io-client-java
Mar 2015 - May 2017
Engine.IO Client Library for Java
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 commits, 10 PRs, 1 push in 2 years 2 months
Contributions summary:Yu-hsuan primarily focused on refactoring the WebSocket implementation in the engine.io-client-java library. Their contributions involved replacing the existing Java-WebSocket library with OkHttp for WebSocket communication, enhancing error handling, and improving the overall robustness of the WebSocket transport. Furthermore, the user addressed issues related to request headers and the proper closing of WebSocket connections.
client-libraryjavaengine-ioengine-io-client
b95505017/ExoPlayer
Nov 2015 - Mar 2017
Contributions:6 commits, 17 pushes, 13 branches in 1 year 4 months
androidkotlinmedia-playerextensibleplayer
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