Byeonggonย Lee
Software Engineer at NAVER WEBTOON
Gyeonggi, South Korea
Summary
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Top SchoolByeonggon Lee is a software engineer with 11 years of experience currently building backend systems at NAVER WEBTOON. He blends practical production engineering with deep systems knowledge, having worked as a Linux system administrator in the ROK Air Force and contributed performance-focused fixes to the uftrace function graph tracer. His hands-on open-source work includes cross-platform packaging, memory-leak fixes, and adding a LuaJIT scripting engineโdemonstrating fluency in C/C++/Rust/Python toolchains and build environments. He has strong backend experience with Spring Boot, MyBatis, and MySQL, plus frontend exposure via Vue.js from earlier web projects. A high-achieving CS graduate (GPA 3.96) who participated in SW Maestro and national security training programs, he balances rigorous academic foundations with practical, production-grade contributions. Colleagues describe him as an opensource enthusiast who prefers practice repositories while steering serious work into organizational accounts.
11 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Computer Science & Engineering, 3.96 / 4.5, Bachelor's degree, Computer Science & Engineering, 3.96 / 4.5 at Chung-Ang University
English, Korean, Chinese
Stackoverflow
256reputation
24kreached
4answers
3questions
Github Skills (24)
function-call10
c-language10
tracer10
scripting10
memory-management10
script10
sh10
shell10
cprogramming-language10
trace10
luajit9
package-management9
debug9
debugging9
build-system9
Programming languages (16)
Github contributions (5)
namhyung/uftrace
Sep 2019 - Jan 2020
Function graph tracer for C/C++/Rust/Python
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:20 commits, 22 PRs, 110 comments in 3 months
Contributions summary:Byeonggon contributed to the `uftrace` project by adding support for multiple operating systems, including Manjaro, Alpine, and Android, for dependency installation, demonstrating an understanding of different package managers and build environments. They also fixed memory leaks in the live replay functionality and auto-args utility, which involved addressing issues related to memory allocation and string handling. Furthermore, the user addressed compilation warnings, corrected error handling with fread(), and introduced a Luajit scripting engine which improved the performance.
cpprusttracingfunction-graphtrace
vinbero/vinbero_mt_epoll_tls
Jul 2018 - Oct 2019
TLS module for vinbero_tcp_mt_epoll
Contributions:5 releases, 2 PRs, 57 pushes in 1 year 3 months
non-blockingsslja3epolltls
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