❯ ls -la /blog

2025-12-09 · by Josephine Pfeiffer · Published on IBM Community

Introducing Karpenter Cluster Autoscaler for IBM Cloud v1.0.0 Release ↗

Announcing the v1.0.0 release of the Karpenter Cluster Autoscaler for IBM Cloud

kubernetesautoscalingibm-cloudkarpenter

2025-09 · by Josephine Pfeiffer, Yannic Ahrens · Published on Red Hat Developer

Implement a multi-architecture OpenShift cluster with s390x LPAR ↗

A learning path on implementing multi-architecture OpenShift clusters with IBM Z systems

openshiftmulti-architectures390xibm-z

2025-01-29 · by Josephine Pfeiffer · Published on Red Hat Developer

How Golden Paths improve developer productivity ↗

Golden Paths guide developers through recommended best practices, reducing cognitive load and accelerating delivery while maintaining quality and consistency

developer-experienceproductivityplatform-engineering

2024-09-23 · by Josephine Pfeiffer

Unleashing the T-Rex - How Containers Sometimes Fail to Contain

An exploration of container escapes through the lens of Jurassic Park

containerssecurityvulnerabilitieseBPFjurassic-park

2024-05-30 · by Josephine Pfeiffer · Published on Red Hat Compiler Podcast

"Red Hat Compiler Podcast: Air-gapped Networks" ↗

Discussing air-gapped networks and disconnected environments on the Red Hat Compiler podcast

podcastair-gappedsecuritydisconnected

2024-03-12 · by Josephine Pfeiffer · Published on Red Hat Developer

Achieve more with less using Red Hat Developer Hub's self-service features ↗

Learn how Red Hat Developer Hub's self-service capabilities empower developers to provision resources, deploy applications, and manage infrastructure without waiting for IT tickets

developer-experienceplatform-engineeringbackstageself-service