Learn from production

• Managing Hundreds of Kubernetes Overlays at Scale with Kustomize

  Devison Allushi

  This case study shows how a retail platform manages hundreds of Kustomize overlays with separate branch and kiosk settings, storage choices, and GitOps updates.

• How I Saved Azure Compute Costs by Automatically Shutting Down Our Dev Kubernetes Cluster Every Night

  Tobi Oderinde

  This case study shows how to shut down 75 AKS services overnight by pausing KEDA, scaling deployments to zero with Helm CronJobs, and letting Argo CD keep everything in sync.

• We Cut Our Cassandra Bill From $30K to $10K a Month by Self-Hosting on Kubernetes

  Vipulsharda

  This case study shows how a team cut its Cassandra bill from $30K to $10K a month by running K8ssandra across four EKS regions and moving traffic with no downtime.

• Building the Foundation for PostgreSQL Lifecycle Management in a DBaaS on Harvester

  Chamuditha Jananga

  This case study shows how a PostgreSQL service on Harvester uses prebuilt VM images to start databases faster, save disk space, and handle OS updates and version end-of-life safely.

More case studies →

Matching jobs

1. • Account Executive, Commercial with Everpure

   • Salary: $0 to $517.18K a year

   • Location: remote from

   • Tech stack: Kubernetes

2. • Data Engineer with Planet

   • Salary: $142.8K to $178.5K a year

   • Location: remote from

   • Tech stack: Kubernetes, GCP, Docker, Python, SQL, Terraform

3. • DevOps Engineer with Everpure

   • Salary: $1.34L to $3.36L a year

   • Location: based in the office in Bangalore, IN

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

4. • DevOps Engineer with Raft Company Website

   • Salary: $120K to $210K a year

   • Location: remote from

   • Tech stack: Kubernetes, AWS, Azure, On-premise, Helm, Kustomize, Flux, Docker, Go, Java

5. • DevOps Engineer with Valarian Technologies Limited

   • Salary: US$125.82K to US$308K a year

   • Location: based in the office (and remote from home) in London, GB

   • Tech stack: Kubernetes, Bare-metal, On-premise, OpenShift, Helm, Docker, Python, Terraform, Ansible

Discover more Kubernetes jobs on Kube Careers →

Build something

• Enforcing Zero-Trust Egress in Kubernetes with NetworkPolicies

  JorelFuji

  This tutorial shows how to lock down outbound traffic with plain NetworkPolicy objects: deny all egress by default, restore DNS, then allow only what each workload needs.

• Distributed k6 Load Testing on Amazon EKS with Kubernetes Jobs and Dedicated Managed Node Groups

  Matthew Enarle

  This tutorial shows how to run distributed k6 load tests on Amazon EKS with Indexed Jobs, keep test workers on a separate node group, and check application and autoscaling limits.

• Building a Kubernetes Admission Controller: Automating Security Policy Enforcement

  Paul Ayegbusi

  This tutorial builds a Kubernetes admission control setup on a local kind cluster, using Kyverno policies to block latest tags, root containers and host networking, plus a custom Python webhook for checks Kyverno cannot express.

• Scaling Long-Running AI Agents: Async Workers on Kubernetes with LangGraph and KEDA

  Othman Bricha

  This tutorial shows how to run long-running LangGraph agents as Kubernetes workers using SQS, save progress to PostgreSQL, and scale based on queue length with KEDA.

More tutorials →

Call for Papers closing soon

1. 2

   days

   Platform Engineering 2026

   The Call For Paper is open until 22 October 2026 at GMT-4. More info →

   • This is a virtual event

   • Online meetup organized by Conf42.

   • The meetup starts on the 5 November 2026.

   • Apply here

2. 11

   days

   Build It Summit

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

   • Location: Paris, FR

   • In-person conference organized by Build It Summit.

   • The conference starts on the 1 December 2026.

   • Apply here

3. 11

   days

   Devopsdays Los Angeles

   The Call For Paper is open until 1 November 2026 at GMT-5. More info →

   • Location: Los Angeles, CA, USA

   • In-person conference organized by DevopsDays.

   • The conference starts on the 2 April 2027.

   • Apply here

4. 12

   days

   AI Conf Asia

   The Call For Paper is open until 1 November 2026 at GMT-5. More info →

   • Location: Kathmandu, NP

   • In-person conference organized by wwktm.

   • The conference starts on the 8 January 2027.

   • Apply here

5. 16

   days

   Open Source Conference Kolkata

   The Call For Paper is open until 5 November 2026 at GMT-5. More info →

   • Location: Kolkata, IN

   • In-person conference organized by Open Source Con India.

   • The conference starts on the 5 December 2026.

   • Apply here

6. 34

   days

   Big Data Europe

   The Call For Paper is open until 23 November 2026 at GMT-5. More info →

   • Location: Vilnius, LT

   • In-person conference organized by DATA MINER.

   • The conference starts on the 27 November 2026.

   • Apply here

7. 42

   days

   ContainerDays & AI Context London 2027

   The Call For Paper is open until 1 December 2026 at GMT-5. More info →

   • Location: London, GB

   • In-person conference organized by Dockland Media Group.

   • The conference starts on the 11 February 2027.

   • Apply here

More articles

• CVE-2025-69902: OS Command Injection in kubectl-mcp-tool

  Hayeon

  This write-up details CVE-2025-69902, a command-injection flaw in a kubectl MCP server that runs user input through a shell, letting an attacker execute arbitrary commands on the host.

• TIL: Kubernetes ConfigMap Volume Mounts Are Eventually Consistent — Not Immediately Consistent

  Chaitanya Waikar

  This article explains why a ConfigMap you just changed via the API still appears outdated in the mounted file, and why the kubelet can take up to a minute to catch up.

• Stop autoscaling on yesterday's metrics

  Zbynek Roubalik

  This article explains why delayed metrics weaken Kubernetes autoscaling and how real-time demand signals, KEDA, and workload-specific scalers create faster, more reliable scaling loops.

• Boring but Correct: How OpenChoreo Handles Authorization

  Binoy Peries

  This article is a deep dive into how OpenChoreo does authorization: declarative RBAC with optional ABAC conditions, expressed as Kubernetes CRDs and evaluated by a Casbin engine.

Even more articles →