Martin Matuška
Berlin, Germany
Summary
🤩
RockstarMartin Matuška is a systems architect and seasoned IT allrounder based in Berlin with 19 years of experience designing and tuning high-availability server infrastructure. He blends deep FreeBSD/Linux expertise, ZFS internals and lightweight webserver optimization with practical DevOps skills—contributing to OpenZFS, FreeBSD tooling and Ansible to harden automation and storage reliability. His work spans virtualization, configuration management and CI/CD, including notable enhancements to mfsBSD boot automation and Foreman’s vSphere integration. Colleagues rely on him for pragmatic system-level fixes (integer overflow and block-cloning bugs in ZFS) and for squeezing predictable performance out of complex stacks. He brings a developer’s precision to operations, often preferring small, auditable changes that yield outsized stability gains.
19 years of coding experience
Github Skills (39)
ruby-rails10
filesystem10
openzfs10
system-programming10
python10
scripting10
freebsd10
partition10
configuration-management10
bash10
rails10
vmware10
c1110
cicd10
ruby10
Programming languages (20)
Github contributions (5)
mmatuska/mfsbsd
Nov 2007 - Jun 2022
mfsBSD
Role in this project:
DevOps Engineer & System Administrator
DevOps Engineer & System AdministratorContributions:2 reviews, 243 commits, 26 PRs in 14 years 10 months
Contributions summary:Martin primarily focused on system administration and infrastructure-related tasks within the mfsBSD project. Their contributions include modifying the boot process, updating system configurations, and implementing build automation. The user also integrated the roothack tool, updated the project's CI/CD pipeline, and enhanced the EFI support. They made significant improvements related to GPT partitioning, and made changes to the tools used to manage the system.
nfsvmsvfsntfsbsd
openzfs/zfs
Jul 2011 - Sep 2022
OpenZFS on Linux and FreeBSD
Role in this project:Back-end Developer
Back-end DeveloperContributions:18 reviews, 23 commits, 34 PRs in 11 years 3 months
Contributions summary:Martin primarily contributed to the OpenZFS project by addressing bugs and implementing improvements to the ZFS codebase. Their work included fixing integer overflows, handling errors in the `zfs_fill_zplprops_impl()` function, and resolving issues related to block cloning and incremental receives. The user also added a new command, `zstreamdump`, to examine ZFS send streams, demonstrating their involvement in tool development for ZFS administration. Furthermore, they were involved in the FreeBSD porting of ZFS.
openzfstarballlinuxfreebsdsystem-software
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