Learn from production

• Two Production Incidents That Taught Me More Than Any Course

  Ejiroghene Laurel Dafe

  This case study shows how one engineer resolved two real Kubernetes production incidents involving an overly aggressive Ingress rate limit and Istio breaking non-HTTP socket traffic.

• In-place PVC re-binding: zero-downtime disk migration on Kubernetes

  Maxim Nazarenko

  This case study explains how to migrate bound Kubernetes volumes from deprecated in-tree Azure Disk provisioning to CSI with in-place PVC re-binding, minimal restarts, and no data loss across production disks.

• Simplifying Model Serving with Kubernetes and Ray: Inside DoubleVerify’s ML Platform

  DV Engineering

  This case study shows how DoubleVerify built a Kubernetes and Ray serving platform to deploy and scale ML models in production.

  It also covers RayService wrapped with Helm, fault tolerance with external Redis, and platform gains like 30% lower GPU cost.

• Building a Centralized Multi Account AWS Monitoring Platform

  Varun Arora

  This case study shows building a centralized multi-account AWS monitoring platform managing 25+ accounts using Python Boto3 to fetch resource configurations into MongoDB, with Flask API and Next.js frontend achieving $30k annual savings.

More case studies →

Matching jobs

1. • Data Engineer with ALTEN

   • Salary: $67.5K to $176K a year

   • Location: based in the office in Grenoble, FR

   • Tech stack: Kubernetes, AWS, Azure, Docker, Python, Scala, Spark, Terraform

2. • Data Engineer with T-Systems ICT India Pvt. Ltd.

   • Salary: $32.4K to $4.62L a year

   • Location: based in the office in Pune, IN

   • Tech stack: Kubernetes, AWS, Azure, GCP, Docker, SQL, Python, Cassandra, Snowflake, Airflow

3. • DevOps Engineer with Bottomline

   • Salary: $135K to $302.5K a year

   • Location: remote from

   • Tech stack: Kubernetes, Docker, Python, SQL, PostgreSQL, Terraform, Gitlab, Jenkins, Ansible, Puppet

4. • DevOps Engineer with Captivation Software

   • Salary: $130K to $270K a year

   • Location: based in the office in Annapolis Junction, MD, USA

   • Tech stack: Kubernetes, AWS, Openstack, Terraform, Ansible

5. • DevOps Engineer with Captivation Software

   • Salary: $130K to $270K a year

   • Location: based in the office in Annapolis Junction, MD, USA

   • Tech stack: Kubernetes, Helm, ArgoCD, Docker, Go, Python, Typescript

Discover more Kubernetes jobs on Kube Careers →

Build something

• Automated GitOps: from ECR push to EKS deploy

  Alexandr Ivenin

  This tutorial shows how to automate EKS deployments with Argo CD, Argo CD Image Updater, GitHub, and Amazon ECR so new container images flow to the cluster through GitOps without manual deployment steps.

• Hardware-backed TLS certificates with cert-manager and yubihsm 2

  Charles Sullivan

  This tutorial teaches how to build a cert-manager external issuer that uses a YubiHSM 2 to sign TLS certificates via Go's crypto.Signer interface.

• Mastering KEDA on GKE: A Deep Dive into Event-Driven Autoscaling

  Saeed Anwar Ansari

  This tutorial explains how to use KEDA on GKE to autoscale workloads based on event-driven signals rather than just CPU or memory.

• CloudNativePG - install and first test: transient failure

  Franck Pachot

  This tutorial shows how to install CloudNativePG 1.28 operator and deploy a three-node PostgreSQL cluster with synchronous replication and quorum-based failover, then tests transient failure recovery by pausing the primary container.

More tutorials →

Call for Papers closing soon

1. 1

   days

   SREday NYC 2026

   The Call For Paper is open until 1 May 2026 at GMT-4. More info →

   • Location: New York, NY, USA

   • In-person conference organized by SREday.

   • The conference starts on the 2 June 2026.

   • Apply here

2. 1

   days

   SpiceWorld 2026

   The Call For Paper is open until 1 May 2026 at GMT-4. More info →

   • Location: Austin, TX, USA

   • In-person conference organized by SpiceWorks.

   • The conference starts on the 13 November 2026.

   • Apply here

3. 3

   days

   KubeCon China 2026

   The Call For Paper is open until 3 May 2026 at GMT-4. More info →

   • Location: Shanghai, CN

   • In-person conference organized by CNCF.

   • The conference starts on the 9 September 2026.

   • Apply here

4. 3

   days

   Devopsdays Berlin

   The Call For Paper is open until 3 May 2026 at GMT-4. More info →

   • Location: Berlin, DE

   • In-person conference organized by Devopsdays.

   • The conference starts on the 29 September 2026.

   • Apply here

5. 8

   days

   techcamp 2026

   The Call For Paper is open until 8 May 2026 at GMT-4. More info →

   • Location: Hamburg, DE

   • In-person conference organized by techcamp.

   • The conference starts on the 26 August 2026.

   • Apply here

6. 10

   days

   Devopsdays Kraków

   The Call For Paper is open until 10 May 2026 at GMT-4. More info →

   • Location: Kraków, PL

   • In-person conference organized by Devopsdays.

   • The conference starts on the 4 July 2026.

   • Apply here

7. 15

   days

   code.talks

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

   • Location: Hamburg, DE

   • In-person conference organized by code.talks.

   • The conference starts on the 5 November 2026.

   • Apply here

More articles

• The Invisible Rewrite: Modernizing the Kubernetes Image Promoter

  This article explains how the Kubernetes Image Promoter was rewritten to improve rate limiting, observability, and resilience in the pipeline that publishes and signs images for registry·k8s·io.

• From Docker Compose to K3s: A Story About Making Things Harder in the Best Way

  Nick Krestakos

  This article explains a real homelab migration from Docker Compose to a three-node K3s cluster, covering:

  • service placement,
  • automatic TLS,
  • observability,
  • NFS pain points,
  • and the operational tradeoffs of moving to Kubernetes.
• A GitOps Pattern for Database Migrations and Application Deployments on Kubernetes

  S-mishina

  This article explains how to coordinate database migrations and application releases in GitOps by using Argo CD hooks and Flux dependencies so schema changes finish before deployments roll out.

• How PAI Stopped Claude Code From Nuking My Kubernetes Cluster

  Radek Maciaszek

  This article explains how PAI adds security hooks, memory, reusable skills, and verification steps on top of Claude Code to make AI-assisted Kubernetes work more safely and more under control.

Even more articles →