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DevOps, Kubernetes & Cloud Infrastructure Blog

Technical deep-dives on GCP, Kubernetes security, CI/CD pipelines, GitOps workflows, and cloud-native infrastructure. Every article is based on real production engagements — no fluff, just actionable engineering.

Cloud Security6 min read

Scanning Terraform in CI for Cloud Misconfigurations

Scan Terraform before apply: catch exposed buckets, open security groups, and risky IAM in the pull request with policy-as-code gates, then enforce the same rules at the cloud layer.

TerraformDevSecOpsCI/CDPolicy-as-CodeGCP
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Cloud Security8 min read

Hardening Kubernetes Ingress for Safe External Traffic

A practical guide to securing the Kubernetes ingress path: choosing a controller, enforcing TLS and HTTPS redirects, applying network policies in front of services, and adding rate limiting before APIs are exposed to the internet.

KubernetesSecurityNetworkingDevSecOpsTLSGKE
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DevOps8 min read

OpenTelemetry on Kubernetes: Metrics, Logs, and Traces

A practical OpenTelemetry adoption guide for platform teams: collector architecture on Kubernetes, mapping metrics, logs, and traces to tooling, metadata correlation, and wiring telemetry into SLO-driven alerting.

KubernetesOpenTelemetryObservabilitySREPlatform EngineeringGKE
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Cloud Security9 min read

Securing GKE Private Clusters: Network and Egress Design

A practical GKE network design guide for engineering leaders: private cluster control-plane access, VPC-native routing and secondary ranges, Cloud NAT for controlled egress, and layered ingress with network policies for production workloads.

GKEGCPNetworkingCloud NATKubernetesSecurity
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Cloud Security8 min read

Kubernetes Multi-Tenancy with Namespace Isolation

Sharing a Kubernetes cluster across teams is cheap, but unsafe without deliberate isolation. A practical guide to namespace-per-tenant design, RBAC boundaries, resource quotas, network policy, and the Pod Security Standards that make soft multi-tenancy defensible on GKE.

KubernetesMulti-tenancyGKERBACNetwork PolicySecurityDevSecOps
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DevOps9 min read

Progressive Delivery on Kubernetes with Argo Rollouts

Native Kubernetes rolling updates scale pods but give you no control over blast radius or automatic rollback. A practical Argo Rollouts guide to canary and blue-green strategies, traffic shaping, and metric-driven analysis for safe progressive delivery.

KubernetesArgo RolloutsCI/CDProgressive DeliveryGitOpsDevSecOps
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Cloud Migration6 min read

Cloud Migration Strategies: A Practical 6Rs Framework

Most cloud migrations fail because every workload gets forced through the same path. The 6Rs — rehost, replatform, repurchase, refactor, retire, and retain — give you a per-workload vocabulary for choosing the cheapest strategy that still meets your goals.

Cloud MigrationGoogle CloudGCPDevOpsCloud StrategyPlatform Engineering
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Cloud Operations7 min read

Zero-Downtime Kubernetes Upgrades: A Practical Guide

Kubernetes upgrades are a leading cause of self-inflicted incidents: deprecated APIs break workloads, node evictions drop in-flight requests, and version skew causes silent failures. This guide covers zero-downtime node pool strategies, disruption budgets, and rollback planning.

KubernetesGKEDevOpsPlatform EngineeringReliabilityUpgrades
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Cloud Operations7 min read

Kubernetes Autoscaling: HPA, VPA, and KEDA Explained

Over-provisioning burns cloud budget. Under-provisioning causes production incidents. Kubernetes has multiple built-in and add-on autoscaling mechanisms, and picking the right combination for your workload is the difference between a stable, cost-efficient cluster and a constant firefight. This guide covers HPA, VPA, KEDA, and the cluster autoscaler with practical examples.

KubernetesAutoscalingDevOpsCost OptimizationPlatform EngineeringGKE
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