Martin Kletzander

Brno, South Moravia, Czechia

Join Prog.AI to see contacts

Summary

🤩

Rockstar

Martin Kletzander is a seasoned backend engineer based in Brno with 14 years of experience building and hardening virtualization and system-level software. He contributes to prominent open-source projects like libvirt and libguestfs, focusing on core backend functionality such as memory management, TLS certificate handling, socket labeling, and integration with libosinfo. Known for pragmatic problem-solving—summed up by his motto "Every solution has a problem"—he emphasizes robustness, security, and clear logging/error handling in complex codebases. His work reflects deep familiarity with low-level systems, cross-environment compatibility, and making infrastructure tooling more reliable and maintainable.

14 years of coding experience

Github Skills (25)

libvirt10

qemu10

c1110

c1710

audio10

virtualization10

logging10

gnutls9

ocaml9

linux9

sys9

error-handling9

system-administration9

embedded9

selinux8

Programming languages (13)

C++CRustMakefileGoHTMLShellOCaml

Github contributions (5)

libvirt/libvirt

Oct 2014 - Jan 2023

Read-only mirror. Please submit merge requests / issues to https://gitlab.com/libvirt/libvirt

Role in this project:

Backend Developer

Contributions:133 commits in 8 years 5 months

Contributions summary:Martin primarily contributed to the libvirt project by implementing and improving core backend functionalities. Their work included resizing and managing memory allocation for distinguished names within TLS certificate verification, adding a utility to query distinguished names, adding related documentation, and refining error handling and logging within the code. The user's commits span multiple areas of the codebase and focus on improving the overall functionality, stability, and usability of the libvirt project.

pythonlibvirtgitlabmerge-requestssubmit

libguestfs/libguestfs

Sep 2013 - May 2021

library and tools for accessing and modifying virtual machine disk images. PLEASE DO NOT USE GITHUB FOR ISSUES OR PULL REQUESTS. See the website for how to file a bug or contact us.

Role in this project:

Backend Developer

Contributions:21 commits, 1 comment in 7 years 10 months

Contributions summary:Martin contributed to the libguestfs project by implementing and modifying backend functionalities. They focused on improving the system's compatibility with different Java environments and fixing include paths for system headers. The user also added support for libosinfo metadata, enhancing the project's integration with virtual machine management tools and adjusted socket labeling for improved security.

contact-usdo-not-usedisklinuxvirtual-machine

Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.

Request Free Trial