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DevOps by Vruta · Blog

Practical DevOps & cloud engineering

Hands-on guides on AWS cost optimization, CI/CD, Kubernetes, Terraform and cloud architecture, the same things I do for clients, written to actually be useful.

AWSCI/CDKubernetesTerraformCloud costMigration
Migration

Migrating cPanel, PHP, Node & Django Apps to the Cloud, Safely and Without Downtime

How to move cPanel-hosted PHP, Node.js and Python/Django apps to the cloud, migrate your domain and DNS with zero downtime, and close the security vulnerabilities you inherit along the way.

July 14, 2026 · 9 min read
Cloud Cost

How to Cut Your AWS Bill by 40%: A Practical Cloud Cost Optimization Guide

A step-by-step AWS cost optimization guide, right-sizing, autoscaling, storage tiering, Savings Plans and budget alerts, with the exact levers that cut real cloud bills by up to 40%.

July 10, 2026 · 8 min read
CI/CD

Build a Zero-Downtime CI/CD Pipeline on AWS with Terraform and GitHub Actions

A practical guide to a production CI/CD pipeline on AWS, GitHub Actions for build and test, ECR for images, Terraform for infrastructure, and blue/green deploys to ECS or EKS with zero downtime.

June 22, 2026 · 9 min read
Kubernetes

Running Kubernetes on AWS EKS: A Production Setup Guide

How to run Kubernetes in production on Amazon EKS, node groups and autoscaling, ALB ingress with TLS, the Horizontal Pod Autoscaler, monitoring and security, explained without the jargon.

May 30, 2026 · 9 min read
Cloud Migration

AWS Cloud Migration Checklist: Move to the Cloud with Zero Downtime

A practical AWS cloud migration checklist, assess, replicate to EC2 and RDS, sync data, test for parity, then cut over with DNS in a planned window, with rollback ready and zero data loss.

May 12, 2026 · 7 min read
Terraform

Infrastructure as Code with Terraform: Best Practices for AWS

Terraform best practices for AWS, remote state with locking, reusable modules, per-environment workspaces, plan-in-CI reviews and least-privilege, so your infrastructure is reproducible and drift-free.

April 18, 2026 · 8 min read