František Petr

0 %
František Petr
DevOps Engineer
Kubestronaut
  • Residence:
    Slovakia
  • City:
    Košice
  • Age:
    34
Slovak
English
Czech
Kubernetes
GitLab CI/CD
Argo CD / GitOps
Terraform / Terragrunt
Google Cloud
  • Git, GitLab, GitHub
  • Helm, Kustomize
  • Prometheus, Grafana, Loki, Tempo
  • HashiCorp Vault, External Secrets
  • Trivy, SonarQube
  • Docker, Podman
  • Azure DevOps, AKS
  • Ansible

"99.999% uptime is not a dream; it’s an engineering challenge."

<code> I build </code>
Photo
12 +
Years IT Experience
20 +
Kubernetes Clusters Managed
9 +
Certificates
1000 +
Automated Deployments
9000
Coffee Cups

My Services

Kubernetes

Provisioning and operating production Kubernetes clusters in cloud and on-premise — GKE, AKS, VMware Tanzu. Cluster architecture, upgrades, autoscaling and cost optimization.

GitOps & Argo CD

GitOps continuous delivery with Argo CD: multi-cluster control planes, app-of-apps patterns and automated environment promotion — deployments driven entirely from Git.

CI/CD pipelines

Building and managing CI/CD in GitLab CI and Azure DevOps: automated build, test, security scanning and deployment of applications to Kubernetes and VMs.

Infrastructure as Code

Cloud infrastructure with Terraform and Terragrunt on Google Cloud and Azure — landing zones, shared VPC networking, GKE fleets, Cloud SQL. Configuration management with Ansible.

Observability

End-to-end observability with Prometheus, Grafana, Loki, Tempo and OpenTelemetry — metrics, logs, traces, SLO dashboards and actionable alerting.

DevSecOps

Security integrated across the SDLC — container image scanning with Trivy, code quality gates with SonarQube, secrets management with HashiCorp Vault and External Secrets Operator.

Education & Certificates

Work History

Contact information

  • Country: Slovakia
  • City: Košice
  • Office: +421 904 414 464