Minsung Lee
Site Reliability Engineer 4 at Cohesity
Seoul Incheon Metropolitan Area South Korea
Summary
👤
Senior🎓
Top SchoolMinsung Lee is a seasoned Site Reliability Engineer with over 13 years in engineering roles and more than 25 years supporting enterprise customers across storage, data protection, and Linux system administration. Currently at Cohesity after senior technical leadership at Veritas and consulting at Red Hat, he blends deep troubleshooting experience with SRE practices to keep large-scale systems resilient. His open-source contributions to projects like autotest/tp-libvirt and the Linux Test Project show hands-on expertise in virtualization and kernel-level testing, improving coverage for CPU hotplug, VNC/SPICE, and USB scenarios. Known for consistently high customer satisfaction and award-nominated customer success at Veritas, he also brings on-site field experience from EMC and system management depth from Hyundai IT. Colleagues rely on him to bridge development and support, turning hard-to-reproduce problems into reliable testable solutions.
13 years of coding experience
11 years of employment as a software developer
Bachelor's degree Management Information Systems General, Bachelor's degree Management Information Systems General at University of WonKwang
Github Skills (20)
libvirt10
python10
scripting10
testing10
linux10
c1110
c1710
script10
lts10
virtualization10
sh10
shell10
test-automation10
posixct9
syscall9
Programming languages (2)
Github contributions (5)
autotest/tp-libvirt
Jan 2019 - Feb 2022
Test Provider for Libvirt and related virtualization backends
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:3 reviews, 28 commits, 42 PRs in 3 years 1 month
Contributions summary:Minsung primarily contributed to the test suite for the `autotest/tp-libvirt` repository, focusing on the functionality of virtualization backends. They addressed bugs related to IPv6 addresses and VNC/SPICE configurations, specifically within graphics tests. The user also added new test cases for CPU and USB functionality and updated test cases for setvcpu and vcpu affinity features, demonstrating a deep understanding of the libvirt testing framework. These modifications improved the test coverage and reliability of the project.
pythonprovidertestinglibvirtbackends
linux-test-project/ltp
Jul 2012 - Nov 2012
Linux Test Project (mailing list: https://lists.linux.it/listinfo/ltp)
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:6 commits in 4 months
Contributions summary:Minsung primarily contributes to the Linux Test Project (LTP) by modifying and fixing test cases related to CPU hotplug functionality. Their commits include adding and correcting test paths, splitting existing test cases, and updating test logic to ensure accurate behavior during CPU online/offline events. The user also addresses specific test failures, adds checks for dependencies, and optimizes test execution by modifying code to handle scenarios and ensure tests pass correctly.
unixposixtest-automationtest-projectmanjaro
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