Master modern monitoring

Hands-on training paths covering Prometheus, Grafana, Loki and the wider observability stack.

Run cloud-native infrastructure

From SaltStack and OpenStack to Kubernetes, ArgoCD and Helm — operate fleets at any scale.

Author production Wagtail sites with Bootstrap themes, structured content and reusable components.

Three pillars that take you from individual lessons to running production-grade systems.

Telemetry, dashboards and alerting with Prometheus, Grafana, Loki, Tempo, Parca and Alloy. Build SLO-driven observability for production services.

Provision, deploy and operate infrastructure with SaltStack, OpenStack, Kubernetes, Helm, ArgoCD, Backstage and SOPS.

Build production Wagtail websites — Bootstrap theming, structured content, reusable components and a content-first workflow.

Browse authoring

Over forty hands-on activities across monitoring, operations and authoring — from first principles to advanced production patterns.