Šimon Berka
Systems Development Engineer at Jamf
Brno, Southeast, Czechia
Summary
👤
Senior🎓
Top SchoolŠimon Berka is a systems development engineer with 14 years of hands-on experience building and securing mid-size private clouds, currently at Jamf and with a long-running freelance consultancy. He specializes in cloud engineering and security—OpenStack, Kubernetes, Nomad/Vault/Consul—and regularly uses Python, C, PHP, Terraform, Ansible, Docker and GitLab to deliver infrastructure as code and robust observability stacks. His background includes operating a 300+ hypervisor research cloud, managing Nomad-based customer clusters, and automating industrial and makerspace infrastructure such as CO2 lasers and IoT/low-power sensor networks. Comfortable both in L3 support and tooling development, he pairs practical Linux/sysadmin skills with a formal master’s in information security and a preference for meritocratic team solutions. Known for self-hosting and smart-home projects, he brings curiosity and a fast-learning mindset to problems he hasn’t solved before.
14 years of coding experience
6 years of employment as a software developer
Master's degree, Information Security, Master's degree, Information Security at Masaryk University BrnoGymnázium Křenová, Brno
English, German, Czech
Stackoverflow
376reputation
33kreached
18answers
2questions
Github Skills (46)
operation10
nextcloud8
synchronization8
jekyll8
tower8
hugo8
peer-to-peer7
filesystem7
firmware7
c-library7
webserver6
virtual-hosts6
p2p6
go6
configurations6
Programming languages (10)
Github contributions (5)
berkas1/dnspropagation
Mar 2023 - May 2026
CLI utility to check DNS propagation using multiple DNS servers
Contributions:7 PRs, 10 pushes, 9 branches in 3 years 2 months
clidnscheckerdns-propagationdns-propagation-checker
Industra/manual-nova63
Jul 2019 - Oct 2019
Contributions:25 releases, 51 pushes, 3 branches in 2 months
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