Learn from production

• ingress-nginx Is Archived: How We Migrated to kgateway (and Didn’t Break Prod)

  Nick Georgiou

  This case study explains how Plum migrated from ingress-nginx to kgateway and Gateway API in 12 weeks without production downtime.

  It covers inventory, staging validation, parallel running, mTLS decisions, and custom observability.

• 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.

More case studies →

Matching jobs

1. • Engineering Manager with Muon Space

   • Salary: $210K to $234K a year

   • Location: based in the office (and remote from home) in San Jose, CA, USA

   • Tech stack: Kubernetes, AWS, Terraform, InfluxDB, Grafana

2. • Site Reliability Engineer with Motional

   • Salary: US$86.4K to US$330K a year

   • Location: based in the office in Singapore, SG

   • Tech stack: Kubernetes, AWS, GCP, Docker, C++, Go, Python, Cloudformation, Terraform, Jenkins

3. • Site Reliability Engineer with Movable Ink

   • Salary: $184.2K to $240K a year

   • Location: based in the office in New York City, NY, USA

   • Tech stack: Kubernetes, AWS, GCP, Python, Ruby, Cassandra, Terraform, Chef, Grafana, Prometheus

4. • Site Reliability Engineer with Movable Ink

   • Salary: $48.6K to $330K a year

   • Location: remote from

   • Tech stack: Kubernetes, AWS, GCP, Go, Python, Ruby, Terraform, Prometheus, Thanos, Loki

5. • Test Automation Engineer with Moniepoint Group

   • Salary: $162 to $264K a year

   • Location: remote from

   • Tech stack: Kubernetes, ArgoCD, Docker, SQL, Java, Javascript, Typescript, Kafka, Gitlab, Jenkins

Discover more Kubernetes jobs on Kube Careers →

Build something

• Multi-Agent A2A with the Agent Development Kit(ADK), Amazon EKS, and Gemini CLI

  xbill

  This tutorial shows how to deploy a 5-agent ADK system on Amazon EKS and test Agent-to-Agent workflows with Gemini CLI.

• Catching Helm Drift Before It Catches You

  Seralahthan

  This tutorial explains how to catch Helm drift in Kubernetes before manual kubectl changes break GitOps source-of-truth workflows.

• The Split-Brain Health Check: Fixing 502 Bad Gateway in GKE & Istio

  Kenrick Tandrian

  This tutorial explains why standard GKE Ingress breaks under Istio STRICT mTLS and shows how to replace it with an Istio Ingress Gateway, Gateway resource, and VirtualService.

• 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.

More tutorials →

Call for Papers closing soon

1. 7

   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

2. 7

   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

3. 7

   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

4. 7

   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

5. 19

   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

6. 21

   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

7. 22

   days

   Cloud Security Space 2026

   The Call For Paper is open until 15 August 2026 at GMT-4. More info →

   • Location: Buenos Aires, AR

   • In-person conference organized by Cloud Security Space.

   • The conference starts on the 9 October 2026.

   • Apply here

More articles

• The GPU Bill Was $40,000. Nobody Knew Why.

  Mateen Ali Anjum

  This article explains how to control runaway GPU spend in Kubernetes by adding taints, quotas, labels, Prometheus rules, and admission controls so teams can see who is using expensive GPU workloads and why.

• How Zero Trust Egress Policy Contains a Supply Chain Attack — The Axios npm Case

  Tracenyx Team

  This article explains how Kubernetes zero-trust egress policy can contain the Axios npm supply-chain attack by blocking C2 traffic, data exfiltration, and lateral movement from compromised pods.

• Using Kubernetes ConfigMaps as a Real-Time State Store

  Özcan Yarımdunya

  This article shows how to use Kubernetes ConfigMaps as a lightweight real-time state store by watching ConfigMap changes and faning events out with Python asyncio.

• 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.

Even more articles →