Taeung Song
CEO at Real Linux
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolTaeung Song is a Linux-focused software engineer and CEO with 11 years of experience specializing in profiling, tracing, and latency analysis across user, library, and kernel boundaries. He leads Real Linux and has a track record of diagnosing inefficient execution flows in open-source projects, contributing concrete fixes and features to tools like uftrace and perf (including time-filter refinements and color/refactoring improvements). Taeung combines deep kernel internals knowledge with practical tooling and teaching—he’s presented at USENIX, Linux Foundation events, and given university lectures—so his work blends research-grade analysis with accessible education. Beyond tooling, he has applied systems expertise in network boot, embedded, and desktop device software, and his Github contributions include algorithmic C implementations and robust test-driven refactors, signaling both low-level mastery and attention to code quality.
11 years of coding experience
6 years of employment as a software developer
컴퓨터 공학, 컴퓨터 공학 at Hansung University
Stackoverflow
15reputation
10kreached
0answers
3questions
Github Skills (22)
algorithm10
algorithms10
tracer10
c1110
data-structure10
c1710
data-structures10
rust10
trace10
testing9
debug9
debugging9
performance-optimization8
git8
github7
Programming languages (8)
Github contributions (5)
Taeung/git-training
Mar 2016 - Aug 2016
:octocat: Don't think about git, just do git
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits, 21 PRs, 41 pushes in 4 months
Contributions summary:Taeung focused on implementing a solution to the knapsack problem within the repository. Their contributions included writing C code to solve the problem, adding test scripts, and generating test data. They also refactored the code by renaming functions and reorganizing the code structure. These commits showcase a focus on algorithm implementation and software development.
git-clientthinktrainingnodejs
namhyung/uftrace
Jan 2017 - May 2019
Function graph tracer for C/C++/Rust/Python
Role in this project:Back-end Developer
Back-end DeveloperContributions:71 commits, 56 PRs, 362 comments in 2 years 3 months
Contributions summary:Taeung primarily contributed to improving the `uftrace` project by refactoring code, adding new features, and fixing bugs. Their work included implementing an `enum` for color settings to improve code readability, refactoring the `setup_color` function for better compactness and efficiency, and supporting a float value for the time filter option. The user also updated the test cases and made various improvements to the code related to time-range and time trigger options.
cpprusttracingfunction-graphtrace
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