Blogs & Technical Insights
Actionable playbooks, technical blueprints, and engineering strategies crafted by senior software architects.
Cloud & DevOps Articles
SRE Incident Management Playbook: MTTR Reduction & On-Call Engineering
Learn how to establish Site Reliability Engineering (SRE) incident response workflows, reduce Mean Time to Resolution (MTTR), and conduct blameless post-mortems.
Rajesh VarmaSRE Incident Management Playbook: MTTR Reduction & On-Call Engineering
Learn how to establish Site Reliability Engineering (SRE) incident response workflows, reduce Mean Time to Resolution (MTTR), and conduct blameless post-mortems.
Rajesh Varma
AWS EKS Cost Optimization: Karpenter & Spot Instance Autoscaling
Slash Amazon EKS infrastructure bills by 60%+ using Karpenter just-in-time node provisioning, Graviton ARM instances, and Spot termination handlers.
Rajesh Varma
Hardening Docker Containers: Multi-Stage Builds & Distroless Images
Learn how to reduce Docker container vulnerability attack surfaces by 90%: multi-stage builds, non-root user execution, and Google Distroless base images.
Rajesh VarmaKubernetes Cloud Cost Optimization: Reducing EKS Bills by 60% with Karpenter
Learn how to slash AWS EKS cluster infrastructure costs by combining Karpenter node autoscaling with AWS Spot Instance termination handlers.
Rajesh VarmaGitOps Infrastructure: Automating Terraform with GitHub Actions
Build an automated GitOps infrastructure delivery pipeline: PR plan outputs, tfsec security scanning, S3 state locking, and automated apply steps.
Rajesh VarmaProduction Observability: Prometheus & Grafana Monitoring for EKS
Set up enterprise Kubernetes cluster monitoring: Prometheus Operator, kube-state-metrics, custom Grafana dashboards, and Alertmanager Slack integrations.
Rajesh Varma
Full-Stack Observability: OpenTelemetry, Sentry & Datadog Integration
Combine OpenTelemetry distributed tracing, Sentry error tracking, and Datadog APM metrics to maintain 99.99% uptime across production microservices.
Rajesh VarmaBuilding Scalable Cloud Infrastructure: AWS DevOps & Microservices Playbook
Learn how to architect resilient, scalable AWS cloud infrastructure using Terraform, Kubernetes (EKS), Docker, and CI/CD pipelines for zero-downtime deployments.
Rajesh VarmaFull-Stack Application Monitoring: Datadog, Sentry, and OpenTelemetry
Combine OpenTelemetry distributed tracing, Sentry error tracking, and Datadog APM metrics to maintain 99.99% uptime across production systems.
Rajesh VarmaAutomating Deployments with GitHub Actions, Docker, and AWS EC2/ECS
Step-by-step tutorial on building a high-speed CI/CD pipeline with GitHub Actions, Docker containers, automated testing, and zero-downtime AWS deployments.
Rajesh VarmaSubscribe to Incoss Tech Dispatch
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