I am a contributor to the Linux kernel and uftrace open-source project.

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Projects and Contributions

Linux KernelOpen Source

Linux Kernel contributor & vulnerability researcher.

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Perf tools wiki.Open Source

Maintaining the Linux Perf tools Wikipedia based on Markdown.

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System Software Developer

Ericsson07/2023 - PresentSeoul, South Korea

System Software Developer

AhnLab01/2022 - 06/2023Seoul, South Korea

Software Developer

Innowireless8/2018 - 12/2021Bundang-gu, South Korea

Work Experience

Technologies

Talks & Publications

SOSS Japan 2024Open Source

Presented Linux kernel CVE discovery using syzkaller: KSMBD and s390x

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DebConf24Open Source

Shared practical use cases and techniques for Linux perf tools.

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Hackster.ioOpen Source

Demonstrated webcam driver integration on Xilinx PetaLinux using ZYBO Z7-20 board.

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Comprehensive Debugging for Kernel Development

Comprehensive Debugging for Kernel Development

Linux Kernel Security Module Development using QEMU, LSM, crash tools, ftrace, perf tools and Wireshark.

System-Level Programming with C/C++

System-Level Programming with C/C++

Strong C/C++ programming and debugging skills.

Security-Focused Fuzzing

Security-Focused Fuzzing

Fuzzing with syzkaller and AFL++; source control with Git; CI/CD with Jenkins; scripting with Erlang/OTP, Python, and shell scripts.