Łukasz Zemczak
Staff Software Engineer at Amatsu
Silesian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolŁukasz Zemczak is a Staff Software Engineer with 14+ years of experience building and managing infrastructure for Linux-based systems, currently focused on FIPS certification and package delivery automation at Chainguard. He blends deep OS internals knowledge, Debian/Ubuntu packaging expertise and hands-on systems programming in Python, Go and C/C++ with proven engineering leadership from roles at Canonical where he managed tools and release teams. A long-time Ubuntu release manager and Core Developer, he has driven projects like netplan (adding SR-IOV and openvswitch support) and key image tooling used across Ubuntu and downstream projects. He runs his own consultancy for embedded systems and web applications, keeping a practical edge in device drivers and security mechanisms. Comfortable leading roadmaps and mentoring teams, he prefers fully remote roles and enjoys solving low-level problems that have broad, automated impact across distributions and CI/CD ecosystems.
14 years of coding experience
17 years of employment as a software developer
Master of Science, Computer Science (Macrofaculty), Master of Science, Computer Science (Macrofaculty) at Politechnika Śląska w Gliwicach
English, German, Japanese, Polish
Github Skills (11)
openvswitch10
network-configuration10
systemd10
srv10
yaml10
testing10
system-administration9
c178
devops8
c118
python7
Programming languages (11)
Github contributions (5)
canonical/netplan
Jul 2019 - Jun 2021
Declarative network configuration for various backends
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:1 release, 70 reviews, 62 commits in 1 year 11 months
Contributions summary:Łukasz's contributions center on enhancing the `netplan` project's network configuration capabilities. They implemented tests for password support, introduced SR-IOV functionalities, including VF allocation, and integrated SR-IOV hardware VLAN tagging. Furthermore, the user improved the system's first-boot experience with SR-IOV by adding udev rules for initialization. They also added support for openvswitch, including bridges, bonds, patch ports and smart cleanup, and the activation-mode parameter.
golangbackend-agnosticagnosticbackendnetwork-configuration
canonical/pi-gadget
Jan 2019 - May 2022
Universal pi (pi2,pi3,pi4,cm3,cm4 and future) gadget snap for Ubuntu Core and classic systems.
Contributions:8 reviews, 86 commits, 36 PRs in 3 years 4 months
buildrootpi4snapraspberrypi4ubuntu-core
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