Gyeongjae Choi
Senior Software Engineer at Cloudflare
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolGyeongjae Choi is a Senior Software Engineer based in Seoul with nine years of experience building reliable backend systems and test automation. Currently at Cloudflare after roles at Moloco and the Agency for Defense Development, he brings production-grade engineering rigor from research-focused environments to high-scale cloud services. An active member of the pyodide core team, he has contributed important test-suite fixes and tooling improvements for running Python in the browser via WebAssembly, a notable open-source project bridging Python and web ecosystems. His background combines academic training from Seoul National University with hands-on expertise in debugging build and packaging issues, making him particularly strong at diagnosing subtle cross-environment failures.
9 years of coding experience
3 years of employment as a software developer
학사 컴퓨터 공학, 학사 컴퓨터 공학 at Seoul National University
Stackoverflow
1reputation
0reached
0answers
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Github Skills (9)
pytest10
python10
testing10
automated-build9
autobuild9
codebuild9
webassembly9
build-process9
documentation8
Programming languages (15)
Github contributions (5)
pyodide/pyodide
Jul 2021 - Jan 2023
Pyodide is a Python distribution for the browser and Node.js based on WebAssembly
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:1495 reviews, 242 commits, 998 PRs in 1 year 6 months
Contributions summary:Gyeongjae primarily contributed to the test suite of the Pyodide project by fixing a JPEG encode/decode error within the Pillow package and by adding support for testing non-pure Python wheels within the micropip package. Further contributions include adding documentation and fixing build errors in the documentation generation process. Additionally, they addressed an issue related to invalid Python code by raising the relevant error message and ensuring the proper handling of errors.
pythonbrowsernode-jspyodidewebassembly
pyodide/micropip
Sep 2022 - Jan 2023
A lightweight Python package installer for Pyodide
Contributions:137 reviews, 6 commits, 117 PRs in 4 months
pythonpackage-installerpyodideinstallerwebassembly
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