Learn from production

• Cost Optimization of Spark on Kubernetes Batch Workloads on Public Clouds

  Ankit Prakash Gupta

  This case study shows how Spark on Kubernetes batch workloads cut cloud costs by colocating executors with drivers, reducing inter-zone shuffle costs, and moving executors to Spot VMs safely.

• How an Admin Cluster Keeps Application Clusters in Sync with GitOps

  De.Code – Deloitte Germany Engineering Blog

  This case study shows how Deloitte built a multi-cluster Kubernetes platform on STACKIT with an admin cluster, Argo CD ApplicationSets, GitLab pipelines, and shared platform tooling.

• We Had Secrets in Kubernetes. Then We Got Audited.

  Alex

  This case study explains how a Kubernetes secrets audit exposed weak secret handling and forced a move toward safer secret management.

  It covers encoded secrets, RBAC, encryption, external secret stores, and audit-ready controls.

• ClickHouse Shard Rebalancing on Kubernetes: From Talk to Operator

  Saurabh Kumar Ojha

  This case study shows how a team built a Kubernetes operator to rebalance old ClickHouse partitions across shards during cluster size changes.

More case studies →

Matching jobs

1. • Client Director – Strategic AI Infrastructure with DDN

   • Salary: $30 to $485.65K a year

   • Location: remote from

   • Tech stack: Kubernetes

2. • DevOps Engineer with HavocAI

   • Salary: $70.74K to $440K a year

   • Location: remote from

   • Tech stack: Kubernetes, AWS, Docker, Go, Python, Cloudformation, Terraform

3. • DevOps Engineer with Super Technologies

   • Salary: €1.89K to €34.32K a year

   • Location: remote from

   • Tech stack: Kubernetes, AWS, GCP, On-premise, Docker, Go, PHP, Python, Terraform, Grafana

4. • DevSecOps Engineer with Armada

   • Salary: $157.6K to $197K a year

   • Location: based in the office in Bellevue, WA, USA

   • Tech stack: Kubernetes, AWS, Azure, GCP, On-premise, Go, Python, Terraform, Ansible

5. • DevSecOps Engineer with Jumio Corporation

   • Salary: $162 to $2.64L a year

   • Location: based in the office in Bangalore, IN

   • Tech stack: Kubernetes, AWS, GCP, Docker, Python, Cloudformation, GitHub Actions, Jenkins

Discover more Kubernetes jobs on Kube Careers →

Build something

• Kubernetes Operator for Synology Reverse Proxy Rules

  Julian Hassler

  This tutorial explains how to build a Kubernetes operator that automatically manages Synology DSM reverse proxy rules from annotated Services, Ingresses, and Argo CD Applications.

• From patterns to CEL: modernizing Kyverno policies with practical examples

  All Things In Cloud

  This tutorial shows how to modernize Kyverno policies with CEL using practical Kubernetes security examples like namespace rules, image checks, service account tokens, and safer policy testing.

• 5 Kubernetes gotchas that break Laravel deploys in production

  Daniel Vigueras

  This tutorial explains five Laravel-on-Kubernetes production gotchas, covering immutable migration Jobs, managed databases, worker shutdown timeouts, queue worker flags, and better autoscaling signals.

• Installing and Configuring Node Problem Detector in my Home Cluster

  Timothy Bryant

  This tutorial explains how to install Node Problem Detector in a home Kubernetes cluster using Helm and Argo CD.

  It shows how node-level issues like disk I/O errors, filesystem corruption, and kernel panics become Kubernetes node conditions.

More tutorials →

Call for Papers closing soon

1. 3

   days

   WeAreDevelopers Conference India

   The Call For Paper is open until 24 July 2026 at GMT-4. More info →

   • Location: Bengaluru, IN

   • In-person conference organized by WeAreDevelopers.

   • The conference starts on the 26 November 2026.

   • Apply here

2. 10

   days

   ContainerDays & AI Context Singapore

   The Call For Paper is open until 31 July 2026 at GMT-4. More info →

   • Location: Singapore, SG

   • In-person conference organized by ContainerDays.

   • The conference starts on the 28 October 2026.

   • Apply here

3. 10

   days

   Cloud Native Summit APAC 2026

   The Call For Paper is open until 31 July 2026 at GMT-4. More info →

   • Location: Melbourne, AU

   • In-person conference organized by Cloud Native Summit.

   • The conference starts on the 29 October 2026.

   • Apply here

4. 10

   days

   ServerlessDays Cardiff 2026

   The Call For Paper is open until 31 July 2026 at GMT-4. More info →

   • Location: Cardiff, GB

   • In-person conference organized by ServerlessCWL.

   • The conference starts on the 3 October 2026.

   • Apply here

5. 10

   days

   Kubernetes Community Days Indonesia 2026

   The Call For Paper is open until 31 July 2026 at GMT-4. More info →

   • Location: Bandung, ID

   • In-person conference organized by Cloud Native Indonesia.

   • The conference starts on the 24 October 2026.

   • Apply here

6. 22

   days

   AI Coding Summit Berlin

   The Call For Paper is open until 12 August 2026 at GMT-4. More info →

   • Location: Berlin, DE and virtual

   • Online & in-person conference organized by GitNation.

   • The conference starts on the 4 December 2026.

   • Apply here

7. 24

   days

   Cloud Native AI Summit Europe

   The Call For Paper is open until 14 August 2026 at GMT-4. More info →

   • Location: Paris, FR

   • In-person conference organized by mate.dev.

   • The conference starts on the 3 December 2026.

   • Apply here

More articles

• Code Execution Isolation Patterns for AI Agents in Kubernetes

  Guo Xiang Ng

  This article explains four Kubernetes isolation patterns for AI agents: no exec, sidecar exec, separate exec pod, and ephemeral job dispatchers, with OpenShift-validated threat modeling.

• One forgotten notebook on an A100. $1,800 a month.

  Jay Gao

  This article explains how kube-gpu-top helps Kubernetes teams find idle or compute-idle GPUs by mapping NVIDIA GPU metrics to owning pods and estimating monthly waste without Prometheus or Grafana.

• You Don’t Have a GIL Problem — You Have a CPU Problem

  Prashant Pathak

  This article explains how Kubernetes CPU throttling can amplify Python GIL contention and cause unstable P95/P99 latency even when average CPU and P50 latency look normal.

• I Fine-Tuned a 7B Model to Be a Cloud Security Expert On My Local Machine, For $0

  Tunc Celik

  This article explains how a local 7B model was fine-tuned to answer cloud security, Kubernetes, Terraform, and compliance questions from a rule-based dataset.

Even more articles →