Blog

• Building a 40+ Stage DevSecOps Pipeline: From Code to Production

  Enterprise-scale CI/CD pipeline architecture with comprehensive security gates, progressive deployments, and automated rollbacks.

  12/19/2025devsecopscicdjenkinssecurityenterprise

• Multi-Cloud Cost Optimization: 35% Savings in 6 Months

  Practical strategies for reducing cloud spend across AWS, GCP, and Azure through rightsizing, spot instances, and automated cost management.

  12/19/2025finopsawsgcpazurecost-optimizationcloud

• Enterprise Kubernetes at Scale: Managing 200+ Microservices

  Architecture patterns and operational strategies for managing large-scale Kubernetes clusters with hundreds of microservices and millions of daily requests.

  12/19/2025kubernetesenterprisemicroservicesistioobservabilitygitops

• GitOps in Practice: Zero-Downtime Deployments with ArgoCD

  Implementing GitOps workflows with ArgoCD for automated, zero-downtime deployments and disaster recovery procedures.

  12/19/2025gitopsargocdkuberneteshelmdevopsautomation

• From ELK to OpenTelemetry: Modern Observability Stack Migration

  Migrating from traditional ELK stack to modern OpenTelemetry-based observability for better metrics, logs, and traces correlation.

  12/19/2025opentelemetryobservabilitymonitoringprometheusgrafanasre

• Linux Permission Disaster Recovery: When chmod -R 777 / Goes Wrong

  Real-world EC2 troubleshooting story: recovering from recursive permission corruption using volume attachment and chroot techniques.

  12/19/2025linuxawstroubleshootingsre

• Kubernetes Resource Limits: Memory vs CPU (Quick Insight)

  Understanding how Kubernetes handles memory and CPU limits differently - OOMKilled vs throttled behavior for production stability.

  12/19/2025kubernetescontainerssre

• Kubernetes Cost Optimization on AWS EKS

  Practical strategies to reduce EKS spend: right-sizing, node pools, autoscaling, spot, and observability for chargeback.

  11/10/2025kubernetesawsekscost

• Designing Terraform Modules for Enterprise Scale

  Module design patterns, versioning, testing, and multi-env promotion strategies for reliable infra delivery.

  10/2/2025terraformiacmodules