Linux Sysadmin & DevOps
FULL REMOTERemote administration of GNU/Linux systems, incident resolution, service operations and practical DevOps automation. Independent ownership, careful diagnostics and calm execution when something breaks.
Hey, I’m
also known as KezzyOfficial
I keep Linux systems healthy, build self-hosted infrastructure and create the tools I want to use.

$ whoami
linux_admin
$ uptime
369 days, still rolling
$ systemctl is-system-running
running_
DAILY DRIVERARCH LINUXI’m 21, based in Ostrava, and most at home where Linux, infrastructure and original ideas overlap.
I work fully remote across Linux systems and DevOps. Outside work, I’m building Shimatsu Network — my long-term infrastructure project and a place to explore virtualization, containers, networking, mail and game services. If the right tool is missing, I’d rather make it.
Infrastructure needs more than commands. Clear thinking, ownership and communication matter when the pressure is real.
Remote administration of GNU/Linux systems, incident resolution, service operations and practical DevOps automation. Independent ownership, careful diagnostics and calm execution when something breaks.
Designing and operating Shimatsu Network from the ground up: virtualization, containers, mail, web workloads, networking, observability and the roadmap beyond the homelab.
Handled complex customer requests and high-pressure conversations while working precisely with internal systems and data.

Proxmox is the foundation. Above it, VMs and containers form a private ecosystem I can understand, rebuild and keep improving.
Join the Discord↗A self-hosted infrastructure project built from bare metal upward. A homelab today, a platform with much bigger ambitions tomorrow.
A purpose-built mail interface for the Shimatsu.eu ecosystem, shaped around the way the infrastructure is actually used.
Kotlin plugins built with Gradle: practical server tools and game systems instead of stitching together whatever already exists.
A full-AMD workstation, an ultrawide centre stage and a Linux environment tuned to feel like mine.
Job offer, infrastructure problem or an ambitious build — send the useful context and I’ll get back to you.