Khaidi Chu
Staff Research Development Engineer at Trae
Hangzhou City, Zhejiang, China
Summary
🤩
Rockstar🎓
Top SchoolKhaidi Chu is a Staff Research Development Engineer with 13 years of experience building high-performance Node.js infrastructure and runtime features. A former Node.js Core collaborator and author of a C++ extensions book for Node, he has fixed critical runtime bugs (notably DNS and brotli issues) and added features like dns.resolveAny. He’s driven Node.js-based platform engineering at major Chinese tech companies including Ant Group and Alibaba’s Taobao, and now works on research-driven engineering at Trae from Hangzhou. His open-source footprint includes backend and DevOps contributions to widely used projects such as cnpm and core Node.js, plus practical CI/CD and database schema work. Colleagues know him for blending low-level systems insight with production-grade platform tooling tailored for FaaS and large-scale front-end supply chains. Outside of obvious credentials, he’s quietly active across developer ecosystems and balances deep runtime engineering with hands-on operational improvements.
13 years of coding experience
2 years of employment as a software developer
Computer Science and Technology, Computer Science and Technology at Ningbo University of TechnologyMaster of Software Engineering, Mobile Internet and Game Developing, Master of Software Engineering, Mobile Internet and Game Developing at Zhejiang University
English, Chinese
Github Skills (15)
nodejs10
c-language10
javascript10
npm10
dns10
cprogramming-language10
networking9
koa9
sql9
configuration-management9
koajs9
brotli8
database-design8
cicd7
testing7
Programming languages (25)
Github contributions (5)
nodejs/node
Feb 2021 - Oct 2022
Node.js JavaScript runtime ✨🐢🚀✨
Role in this project:
Back-end Developer
Back-end DeveloperContributions:99 reviews, 65 commits, 100 PRs in 1 year 7 months
Contributions summary:Khaidi primarily contributed to the Node.js runtime's DNS functionality, focusing on resolving and setting up DNS servers. Their work involved fixing critical bugs related to `dns.setServers` in callback functions and resolving issues where DNS lookups failed without a network connection, necessitating modifications to the `ares_channel` and server handling. They also added support for `dns.resolveAny`, enabling lookups for multiple DNS record types. Additionally, they contributed by refactoring the code to improve performance and fixed a crash related to the `brotli` compression library.
windowsnode-jsjavascriptlinuxruntime
cnpm/cnpmjs.org
Sep 2018 - Dec 2019
‼️ ‼️ ‼️ ‼️ DEPRECATED, please use https://github.com/cnpm/cnpmcore ‼️ ‼️ ‼️ ‼️
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:1 review, 8 commits, 8 PRs in 1 year 3 months
Contributions summary:Khaidi primarily contributed to the back-end functionality of the project, focusing on database structure normalization and configuration management. Their commits involved updating SQL database schemas, introducing new configuration options, and modifying server-side code. They also implemented features to support customized middleware and address security concerns, alongside bug fixes to enhance the application's robustness. The user's work included updates to the CI/CD configuration.
npmjscnpmjsnpm-registrynpmcnpm
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