Juan Arboleda
Sr. Software Engineer at HeroDevs
Colombia
Summary
🤩
Rockstar🎓
Top SchoolJuan Arboleda is a Sr. Software Engineer from Colombia with 10 years of experience building and hardening low-level systems and backend infrastructure. As a Node.js core team member and contributor to libuv and V8, he focuses on runtime reliability, testing, and cross-platform support—work that has included aarch64 support, kqueue/UDP fixes, and internal V8 namespace refactors. He has shipped production-grade improvements at companies like NodeSource and now HeroDevs, and brings full-stack experience from multiple freelance and startup roles. Known for improving test coverage and maintainability, Juan combines mathematical training with practical systems engineering to tackle tricky concurrency and portability issues in widely used open-source runtimes.
10 years of coding experience
9 years of employment as a software developer
Matemático Ciencias exactas, Matemático Ciencias exactas at Universidad del Cauca
Spanish, English
Stackoverflow
67reputation
26kreached
4answers
0questions
Github Skills (22)
asynchronous10
javascript10
runtimes10
async10
testing10
c1110
networking10
c1710
nodejs10
unix9
windows9
v89
test-automation8
multithreading8
cprogramming-language8
Programming languages (13)
Github contributions (5)
nodejs/node
Jun 2020 - Jan 2023
Node.js JavaScript runtime ✨🐢🚀✨
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 releases, 386 reviews, 111 commits in 2 years 7 months
Contributions summary:Juan primarily contributed to the Node.js runtime's core functionality, including code related to testing, and source code modification. They made changes to the internal V8 namespaces, refactoring and removing redundant code. Additionally, the user worked on improving code coverage across test files in the repository. The user's work demonstrates a focus on improving the codebase's quality and maintainability.
windowsnode-jsjavascriptlinuxruntime
libuv/libuv
Feb 2021 - Nov 2021
Cross-platform asynchronous I/O
Role in this project:Back-end Developer
Back-end DeveloperContributions:85 reviews, 3 commits, 33 PRs in 8 months
Contributions summary:Juan primarily contributed to the core functionality and testing of the libuv library. Their commits included fixing build issues, adding support for aarch64 architecture, and improving the behavior of file copy operations. Furthermore, the user added documentation for new functions and implemented a new feature for thread detaching. They also addressed bugs and improved the reliability of the UDP and kqueue features within the library.
unixunicornsasynchronouswindowsio
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