Filipe Brandenburger
Debian Systems Engineer at Hudson River Trading
Seattle, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolFilipe Brandenburger is a Debian Systems Engineer with 15+ years of hands-on experience building and hardening large-scale Linux infrastructure for companies like Google, Meta, and Hudson River Trading. He blends deep systems expertise—kernel, containers, cgroups, systemd—and reproducible build engineering with a pragmatic focus on test automation and reliability. A frequent contributor to core Linux projects (systemd, runc, util-linux, meson and DNF), he’s fixed tricky CLI and integration bugs and improved testing and portability across distributions and architectures. Notably, he led platform porting efforts to POWER9 at Google and rebuilt internal distribution CI on Blaze, showing an unusual mix of low-level debugging and large-scale CI/CD design. Based in Seattle, he markets himself as a “Linux Plumber” who prefers solving the plumbing that keeps complex systems running smoothly.
15 years of coding experience
21 years of employment as a software developer
Federal University of Rio Grande do Sul
English, French, Portuguese, Spanish, German
Stackoverflow
8,732reputation
263kreached
274answers
3questions
pandas
top-5%
vim
top-5%
python
top-5%
Github Skills (50)
unit-testing10
container10
mson10
user-permissions10
python10
scripting10
testing10
permission10
init10
dnf10
linux10
bash10
build-system10
c1110
cicd10
Programming languages (22)
Github contributions (5)
numactl/numactl
Jul 2014 - Oct 2022
NUMA support for Linux
Role in this project:
Back-end Developer & Build Engineer
Back-end Developer & Build EngineerContributions:37 releases, 9 reviews, 43 commits in 8 years 3 months
Contributions summary:Filipe primarily contributed to build system enhancements and improvements, specifically within the context of NUMA support for Linux. They transitioned the project from a legacy Makefile to Automake, improving the build process. Furthermore, they added features to improve compiler compatibility and detected compiler features, like -ftree-vectorize, to enhance performance. They also addressed code warnings and formatting issues, showing a focus on code quality and maintainability.
numalinux
systemd/systemd
Jun 2015 - Feb 2022
The systemd System and Service Manager
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:149 PRs, 24 pushes, 2 branches in 6 years 9 months
Contributions summary:Filipe primarily contributed to the systemd project by fixing logging-related issues, adding test cases, and optimizing the system's behavior. They addressed errors in logging formats, which improved debugging capabilities. Further, the user enhanced the system's robustness by adding tests for private user functionality within the systemd user manager. Finally, the user also improved system startup performance by caching EFI variable contents.
servicesservice-managervagrantlinuxinit
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