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Practical deep-dives on Kubernetes, Terraform, CI/CD, cloud cost and platform engineering — written by practitioners, for practitioners.
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$ kubectl get pods --all-namespaces | grep -v Running → $ terraform plan -out=tfplan → $ helm upgrade --install myapp ./charts/myapp --atomic → $ docker build --platform linux/amd64 -t geekoncloud:latest .Latest post
CI/CD Caching Strategies That Cut Pipeline Time by 60%
Practical caching techniques for GitHub Actions, GitLab CI, and Jenkins. Real configs, benchmarks, and the exact setup that dropped our builds from 12 to 5 minutes.
Recent posts
Kubernetes Network Policies: Zero-Trust Networking Guide
Implement zero-trust security in K8s with network policies. Real YAML configs, Calico/Cilium examples, and production-tested deny-all patterns.
SLOs and Error Budgets: A Practical Implementation Guide
Skip the SRE theory. Real configs for Prometheus alerting rules, error budget burn rate calculations, and actual SLO policies that work in production.
Golden Paths: Cut Dev Team Cognitive Load by 60%
Build internal developer platforms with golden paths that eliminate decision fatigue. Real configs, Backstage templates, and metrics that prove ROI.
Terragrunt vs Terraform Workspaces: A Practical Decision Guide
Cut through the noise. Real criteria for choosing between Terragrunt and Terraform workspaces based on team size, complexity, and actual pain points.
HashiCorp Vault on Kubernetes: Production Secrets Management
Deploy Vault on K8s with auto-unseal, injector sidecars, and dynamic secrets. Real configs and commands for production-grade secrets management.
Kubernetes Image Pre-Pulling: Cut Pod Startup from Minutes to Seconds
Slash K8s pod startup times by 80%+ with DaemonSet pre-pulling, warm node pools, and registry mirrors. Real configs and benchmarks included.
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