Learn from production

• Autoscaling Hid Our LLM Cost Regression (85% → 4% Cache Hit Rate)

  Nick Roan

  This case study shows how a single RAG chunk size change collapsed vLLM prefix-cache hit rate from 85% to 4%, triggering an 80% GPU replica increase while latency stayed flat.

  It also includes the fix: adding a two-phase cache replay gate in CI.

• How My Client Hit Linux Kernel Network Limits on AWS EKS

  Dat Ton

  This case study explains how cURL 65 errors and DNS resolution failures on AWS EKS were caused by Linux kernel network limits being exceeded, resolved by increasing netdev_budget, netdev_budget_usecs, and netdev_max_backlog parameters.

• Orchestrating Secure AI Agents on Amazon EKS

  Matt Camp

  This case study shows how Unitary built Osmia, an open-source orchestration layer on EKS to run autonomous AI coding agents safely at scale using pod isolation, Karpenter, IRSA-based secrets, and real-time trajectory scoring.

• Our Kubernetes Cluster Was Costing $14,850/Month. We Moved to Fly.io for $680.

  Aditya Suryawanshi

  This is a war story about a 3-person startup that replaced a $14,850/month over-engineered Kubernetes setup on AWS with Fly.io for $680, cutting P99 latency from 320ms to 180ms and deploy time from 8 minutes to 45 seconds.

More case studies →

Matching jobs

1. • DevOps Engineer with Epic Kids Inc.

   • Salary: $90 to $484K a year

   • Location: remote from

   • Tech stack: Kubernetes, GCP, Helm, ArgoCD, Docker, Python, Airflow, Terraform, GitHub Actions, Jenkins

2. • DevOps Engineer with Prime Intellect

   • Salary: $150K to $300K a year

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

   • Tech stack: Kubernetes, GCP, Go, Python, Rust, Typescript, Terraform, Ansible, Grafana, Prometheus

3. • DevOps Engineer with TMS LLC

   • Salary: $85 a day

   • Location: remote from

   • Tech stack: Kubernetes, Azure, Terraform, Azure DevOps

4. • DevSecOps Engineer with CHAOS Industries

   • Salary: $140K to $220K a year

   • Location: based in the office in Hawthorne, CA, USA

   • Tech stack: Kubernetes, Azure, On-premise, Docker, C++, Go, Java, Python, Rust, Azure DevOps

5. • DevSecOps Engineer with PactFi

   • Salary: $12.6K to $445.5K a year

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

   • Tech stack: Kubernetes, AWS, Docker, Python, Redis, Pulumi, Terraform, Jenkins

Discover more Kubernetes jobs on Kube Careers →

Build something

• Mastering Crossview Deployment: Securing Your Crossplane Dashboard in an Enterprise Kubernetes Environment

  Moeid Heidari

  This tutorial teaches how to deploy Crossview on Kubernetes with Helm and secure it for enterprise use with session auth, SSO, proxy header auth, RBAC, TLS, and high-availability settings.

• Testing Kubernetes Deployments and Operators from Java Without the Usual Boilerplate

  David Kornel

  This tutorial shows how to test Kubernetes deployments and operators from Java on real clusters without heavy boilerplate by using kubetest4j on top of the Fabric8 client.

• Session policies for Amazon EKS pod identity

  This tutorial explains how Amazon EKS Pod Identity session policies let teams restrict pod IAM permissions with inline policies.

• CRaC in Production: 88% Faster Spring Boot Startups on Kubernetes

  Shawrup K Suter

  This tutorial shows how CRaC can cut Spring Boot startup time on Kubernetes from 23 seconds to 2.8 seconds and explains the real production issues around AWS SDK checkpointing and OpenTelemetry.

More tutorials →

Call for Papers closing soon

1. 0

   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

2. 1

   days

   Devopsdays Denver

   The Call For Paper is open until 16 May 2026 at GMT-4. More info →

   • Location: Denver, CO, USA

   • In-person conference organized by Devopsdays.

   • The conference starts on the 22 September 2026.

   • Apply here

3. 1

   days

   Michigan Technology Conference 2026

   The Call For Paper is open until 16 May 2026 at GMT-4. More info →

   • Location: Rochester, MI, USA

   • In-person conference organized by The Michigan Technology Conference Association.

   • The conference starts on the 30 October 2026.

   • Apply here

4. 2

   days

   TechEx North America

   The Call For Paper is open until 17 May 2026 at GMT-4. More info →

   • Location: San Jose, CA, USA

   • In-person conference organized by TechEx Events.

   • The conference starts on the 19 May 2026.

   • Apply here

5. 3

   days

   Devopsdays London

   The Call For Paper is open until 17 May 2026 at GMT-4. More info →

   • Location: London, UK

   • In-person conference organized by Devopsdays.

   • The conference starts on the 17 September 2026.

   • Apply here

6. 3

   days

   Devopsdays Rio de Janeiro

   The Call For Paper is open until 17 May 2026 at GMT-4. More info →

   • Location: Rio de Janeiro, BR

   • In-person conference organized by Devopsdays.

   • The conference starts on the 15 August 2026.

   • Apply here

7. 4

   days

   Kubernetes Community Days Lima 2026

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

   • Location: Lima, PE

   • In-person conference organized by KCD Lima, Perú.

   • The conference starts on the 18 July 2026.

   • Apply here

More articles

• BuildKit: Docker's Hidden Gem That Can Build Almost Anything

  This article explains that BuildKit is not just Docker’s build engine but a general-purpose framework that can turn custom frontend definitions into images, tarballs, local artifacts, and package outputs.

• Granular Node Auto-Provisioning: what’s new in GKE 1.33 and 1.34

  Alexandr Ivenin

  This article explains how GKE 1.33 and 1.34 improve node auto provisioning with ComputeClasses, workload specific scaling, parallel node pool creation, and smarter consolidation for targeted autoscaling.

• We brought Skew Protection to your Kubernetes

  Marco Piraccini

  This article explains how Kubernetes skew protection routes traffic based on app version to prevent frontend and backend mismatches during deployments, and version-aware routing using the Gateway API.

• Keeping Your Security Model Intact When Running VMs in Kubernetes

  Dillon

  This article shows how to maintain VM-level network security during KubeVirt live migration by using Calico labels and policy enforcement rather than node or pod IPs.

Even more articles →