Feng Yu
Principal Software Development Engineer at Fortinet
Sunnyvale, California, United States
Summary
🤩
Rockstar🎓
Top SchoolFeng Yu is a Principal Software Development Engineer based in Sunnyvale with 11 years of experience building reliable back-end systems, developer tooling, and test automation. He has strong open-source pedigree, contributing significant refactors and tooling updates to high-profile runtimes like Node.js and Deno—work that included migrating tooling to ESM, hardening fetch/CLI behaviors, and improving filesystem APIs. At Fortinet he progressed rapidly into principal-level engineering while previously shaping frontend and runtime code at ByteDance and as an active Node.js collaborator and triager. Feng blends practical automation skills with deep runtime knowledge, and his GitHub shows a pattern of tackling build systems, cross-platform scripts, and subtle bugfixes that improve developer experience at scale.
11 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Electrical, Electronics and Communications Engineering, Bachelor's degree, Electrical, Electronics and Communications Engineering at Wuhan University of Technology
Github Skills (31)
deno10
filesystem10
javascript10
testing10
autocomplete10
typescript10
test-framework10
bash10
build-system10
file-operations10
snapshots10
automation10
jestjs10
esmodules10
fileio10
Programming languages (13)
Github contributions (5)
nodejs/node
May 2022 - Sep 2022
Node.js JavaScript runtime ✨🐢🚀✨
Role in this project:
Back-end Developer & Automation Engineer
Back-end Developer & Automation EngineerContributions:217 reviews, 101 commits, 52 PRs in 3 months
Contributions summary:Feng primarily contributed to refactoring Node.js tools to use the ESM module system. This included updating scripts like `lint-sh.js`, `update-authors.js`, and `build-addons.js`. Additionally, the user updated tooling related to build processes, specifically `vcbuild.bat` and other build-related scripts, and addressed documentation issues and bug fixes. Further contributions involved updating branch names and dependency upgrades.
windowsnode-jsjavascriptlinuxruntime
withfig/autocomplete
Feb 2022 - Nov 2022
IDE-style autocomplete for your existing terminal & shell
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 7 commits, 7 PRs in 8 months
Contributions summary:Feng contributed significantly to the `autocomplete` project by implementing features related to command-line interface (CLI) tools, with a focus on providing intelligent code completion. They added specifications for tools like `rush`, `rushx`, and `kubectl`, enhancing the autocomplete functionality for these CLI applications. The user also included an `inspect` option for the Node.js CLI.
zshiterm2bashfigide
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