_Knowledge
List of my experience within different tehnologies, fields and my capabilites.
» OpenTofu (Terraform) / Terragrunt
- Level -> Intermediate
Worked On
- Prusa Research stack as IaC
- Terraform monorepo -> Terraform modules
- Terraform -> OpenTofu
» GitOps
- Level -> Intermediate
Worked On
- Helm charts
- ArgoCD
- Crossplane (mostly for GCP resources)
» GCP
- Level -> Intermediate
Worked On
- Handled by IaC and Crossplane
- Deployed CloudSQLs
- Handled IAM
- Handled several APIs
- Took care of GKE
» GKE
- Level -> Intermediate
Worked On
- Took care of health of Kuberenetes clusters
- Ran several Kuberentes clusters
- Deployed new clusters
- Upgrading clusters
- Optimized sizing of K8s node pools
» Observability
- Level -> Intermediate
Worked On
- Grafana stack at Prusa Research (Grafana, Grafana Loki, Grafana Mimir, Grafana Tempo)
- Prometheus with Thanos federation
- Wrote prusa_exporter
- Self-deployed Sentry in GKE and took care of it
» Go
- Level -> Advanced
Worked On
- Wrote prusa_exporter that exposes 3D printer metrics in Prometheus format
- Wrote prusa_log_processor than handles logs from printers and sends them to Grafana Loki
- Wrote PoC of proxy for Prusa Link
- Wrote PoC of prusa_metrics_handler
» Public speaking
- Level -> Advanced
Talks
- Promcon 2025
- Promcon 2023
- KCD CZ/SK 2024
- KCD CZ/SK 2025
- Cloud Native Prague (2x)
- AWS User Group Bratislava
» Community organazing
- Level -> Intermediate
Worked On
- Running Cloud Native Prague for several years (also handling AV and social networks)
- Helping other events around
» Editing
- Level -> Advanced
Worked On
- mobilenet.cz
- cdr.cz
- smartmania.cz
» PTC ThingWorx
- Level -> Advanced
Worked On
- Vodafone EDM
- Vodafone Golf Tour App
- Automatic deploy of the ThingWorx platform
» Team leadership
- I used to teach at high school for a few years during my university studies and shortly after. (But then I took arrow in the knee)
» Languages (1-5 / 5 being worst)
- Czech / Slovak -> 1
- English -> 2
- German -> 4
- Japanese -> 5