Learn from production

• Scaling WebSocket Event Delivery Across Kubernetes Pods

  Jayeshutchanah

  This case study shows how a team kept delivering WebSocket events after growing to dozens of pods, using Redis to track which pod holds each user's connection and relay messages to it.

• Building a Multi-Tenant PostgreSQL DBaaS at IntelliDB: Kubernetes, Patroni, and gRPC the Hard Way

  Ananya Gupta

  This case study shows how a student team built a multi-tenant PostgreSQL DBaaS on Kubernetes with Patroni for failover and PgBouncer for pooling, and what they had to redo.

• How We Built a Searchable Chat Archive With OpenSearch, Spring Boot, and Kubernetes

  Ameypande

  This case study shows how a team turned an old chat export into a searchable archive with OpenSearch, a Spring Boot app and a Kubernetes deployment behind HTTPS.

• When is a cluster really full? Unlocking hidden capacity with the k8s-overcommit Operator

  Inditex Tech

  This case study shows how Inditex reclaims idle node capacity with an open-source overcommit operator that rewrites pod requests through a mutating webhook, based on priority class.

More case studies →

Matching jobs

1. • Data Engineer with Mozilla

   • Salary: $166K to $260K a year

   • Location: remote from

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

2. • Data Engineer with MyFitnessPal

   • Salary: $170K to $230K a year

   • Location: remote from

   • Tech stack: Kubernetes, AWS, Docker, Python, Scala, SQL, Redis, DynamoDB, MySQL, Snowflake

3. • Data Engineer with Super.com

   • Salary: CA$20.25 to CA$39.25 a year

   • Location: remote from

   • Tech stack: Kubernetes, AWS, Python, SQL, Snowflake, Airflow, Gitlab, Datadog

4. • DevOps Engineer with Commvault

   • Salary: $18.23K to $2.75L a year

   • Location: based in the office in Bangalore, IN

   • Tech stack: Kubernetes, On-premise, OpenShift, Docker, C++, Python, GitHub Actions, Ansible

5. • DevOps Engineer with Keyfactor, Inc.

   • Salary: $67.5K to $440K a year

   • Location: remote within UTC-5 and UTC+2

   • Tech stack: Kubernetes, Azure, On-premise, OpenShift, ArgoCD, C#, Go, Java, Javascript, Python

Discover more Kubernetes jobs on Kube Careers →

Build something

• Linkerd multicluster: federation, mirroring on GKE

  This tutorial shows how to link three GKE clusters with Linkerd multicluster, mixing federation and mirroring so a service keeps answering even when a whole cluster disappears.

• Automating SSL/TLS for Istio Ingress Gateway with Cert-Manager & Let’s Encrypt on GKE 🔐

  Raajkumar Tutika

  This tutorial walks through wiring cert-manager and Let's Encrypt into the Istio ingress gateway on GKE, so your HTTPS certificates just renew themselves.

• A Production Pattern for Hybrid OpenTelemetry Collector Deployments on Kubernetes

  Eresh Gorantla

  This tutorial teaches how to deploy OpenTelemetry Collectors on Kubernetes using both DaemonSet agents and sidecar collectors together, with a tail-sampling gateway that merges telemetry from both topologies without breaking trace continuity.

• Local Platform Engineering on Your Laptop: vind, Sveltos and ArgoCD

  Markof

  This tutorial builds a local multi-cluster lab with vind, then uses Sveltos and Argo CD to deploy to every cluster that carries the right label.

More tutorials →

Call for Papers closing soon

1. 1

   days

   AI DevWorld 2027

   The Call For Paper is open until 18 September 2026 at GMT-4. More info →

   • Location: Santa Clara, CA, USA

   • In-person conference organized by DevNetwork.

   • The conference starts on the 11 February 2027.

   • Apply here

2. 2

   days

   Kubernetes Community Days Budapest 2026

   The Call For Paper is open until 19 September 2026 at GMT-4. More info →

   • Location: Budapest, HU

   • In-person conference organized by KCD Budapest.

   • The conference starts on the 30 October 2026.

   • Apply here

3. 4

   days

   Confoo 2027

   The Call For Paper is open until 20 September 2026 at GMT-4. More info →

   • Location: Montreal, CA

   • In-person conference organized by ConFoo.

   • The conference starts on the 26 February 2027.

   • Apply here

4. 4

   days

   BoyaConf 2026

   The Call For Paper is open until 21 September 2026 at GMT-4. More info →

   • Location: Tunja, CO

   • In-person conference organized by BoyaConf.

   • The conference starts on the 21 November 2026.

   • Apply here

5. 9

   days

   Devopsdays Tel Aviv

   The Call For Paper is open until 25 September 2026 at GMT-4. More info →

   • Location: Tel Aviv, IL

   • In-person conference organized by Devopsdays.

   • The conference starts on the 21 December 2026.

   • Apply here

6. 13

   days

   UbuCon India 2026

   The Call For Paper is open until 30 September 2026 at GMT-4. More info →

   • Location: Bengaluru, IN

   • In-person conference organized by Canonical.

   • The conference starts on the 15 November 2026.

   • Apply here

7. 14

   days

   SREday Amsterdam 2026

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

   • Location: Amsterdam, NL

   • In-person conference organized by SREDay.

   • The conference starts on the 2 November 2026.

   • Apply here

More articles

• Kubernetes v1.36: Pod-Level Resource Managers

  This article explains how Kubernetes 1.36 lets the kubelet assign CPU and memory at the pod level, so the main container keeps exclusive NUMA-aligned cores while sidecars share the rest.

• I Broke My Proxmox Home Lab with a GPU Passthrough — Here’s How I Fixed It

  Pendela Bhargava Sai

  This article tells how a GPU passthrough on a k3s worker VM put a whole Proxmox host into a boot loop, and how masking the guest-start service at the GRUB prompt rescued it.

• Sveltos ClusterPromotion: Progressive Rollouts and the mistake that made the architecture better

  Markof

  This article shows how Sveltos ClusterPromotion promotes a config from dev to staging to production only when health checks pass, and why letting Argo CD and Sveltos manage each other deleted Argo CD.

• Reconciling the Past: Correcting Records for Unfixed Kubernetes CVEs

  This article explains why three old Kubernetes CVEs will never get a code fix, and what to change in your cluster now that scanners are about to start flagging them again.

Even more articles →