Sauyon Lee
Palo Alto, California, United States
Summary
🤩
Rockstar🎓
Top SchoolSauyon Lee is a software engineer with 12 years of experience who blends systems-level rigor with practical product-minded engineering, currently based in Palo Alto. A University of Oxford computer science graduate and former Semmle/GitHub engineer, he has deep experience in static analysis (CodeQL), back-end systems, and test automation. His open-source contributions span language tooling and developer tooling—from implementing core text-manipulation builtins in the Elvish shell to consolidating test utilities in BentoML and improving media transcoding in gmusicapi. A competitive programmer (USACO Gold, top placings at NWERC and UKIEPC) he brings strong algorithmic instincts to debugging and performance work. Notably, he has experience in both vulnerability hunting and building robust CI/test infrastructure, reflecting a focus on quality, security, and reproducibility.
12 years of coding experience
2 years of employment as a software developer
Master’s Degree, Computer Science, Master’s Degree, Computer Science at University of Oxford
Japanese, Korean, English
Github Skills (21)
programming-language10
python10
scripting10
testing10
text-manipulation10
test-framework10
script10
go10
language-design10
sh10
shell10
test-automation10
data-structure9
command-line-interface9
algorithm9
Programming languages (18)
Github contributions (5)
bentoml/BentoML
Oct 2021 - Jan 2023
The easiest way to serve AI apps and models - Build Model Inference APIs, Job queues, LLM apps, Multi-model pipelines, and more!
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:1091 reviews, 151 commits, 277 PRs in 1 year 3 months
Contributions summary:Sauyon's commits are primarily focused on renaming test helper files to a more unified "utils" naming convention. These commits involve changes across multiple framework test files within the "tests/integration/frameworks" directory, indicating a consolidation of test utilities across different parts of the codebase. This work streamlines the organization and consistency of testing-related components within the project.
llm-inferencepythonmodel-deploymentaws-lambdaml-infrastructure
simon-weber/gmusicapi
Apr 2014 - May 2014
An unofficial client library for Google Music.
Role in this project:Backend Developer
Backend DeveloperContributions:8 commits in 1 month
Contributions summary:Sauyon focused on improving the audio transcoding functionality of the Google Music API client. Their contributions include refactoring the code to utilize ffmpeg and avconv for audio conversion, optimizing the command-line arguments passed to these tools, and updating the default transcoding quality. Additionally, they added a test to delete existing songs before uploading them, ensuring test independence. Finally, the user updated code to use albumartist instead of performer.
client-librarymusicgoogle-musicunofficial-client
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