Infrastructure Engineer · Zerops
2025-04 → present · Praha, CZ- leading the migration from incus LXC to microVM-fenced tenancy, keeping LXC density inside the microVM boundary.
- own managed services (databases and similar) and managed observability with AI features.
- shaping the platform layer that has to hold up when zerops scales worldwide.
Innovation Tech Lead · MasterDC
2025-07 → 2026-03 · Praha, CZ- led 7 infrastructure engineers running enterprise customer services.
- evaluated and rolled in new tech for managed offerings.
- managed kubernetes for customers across ~40 clusters.
Solutions Architect · MasterDC
2020-04 → 2025-07 · Praha, CZ- designed infrastructure for enterprise customers — proxmox / KVM / vmware, AWS, kubernetes.
- ran a distributed postgres footprint past 40 nodes for a banking-compliance customer.
- automated provisioning with terraform and ansible; built the technical proposals from raw business asks.
Linux Team Lead · MasterDC
2022-04 → 2023-07 · Praha, CZ- led 8 linux engineers across sysadmin and infra projects.
- drove adoption of ceph SDS and IaC across the team.
- standardised monitoring, on-call response, and incident procedures.
Linux Engineer · Master Internet
2017-11 → 2020-03 · Brno, CZ- ran large-scale CentOS / Debian / Ubuntu fleets in production.
- deployed and maintained postgres, mysql, nginx, haproxy at scale.
- L2/L3 on-call; first kubernetes deployments and docker rollouts.
Datacenter Technician · Master Internet
2015-09 → 2017-10 · Brno, CZ- racked hardware, ran cables, fixed what broke at 3 a.m.
- L1 NOC support with icinga, triaged incidents to the right team.
- first linux installs and configuration work — the start of everything.