I Set Up a Production-Grade Node.js App on AWS with RDS Multi-AZ — Here’s What Actually Mattered
If you’ve ever had a database crash at 3am and brought down your entire app, you already understand why Multi-AZ exists. I…
Author Madhukar Reddy
DevOps engineer focused on AWS, Docker, Kubernetes, cloud infrastructure, and cyber security. Shares practical cloud and DevOps content based on hands-on deployments, infrastructure troubleshooting, and real-world projects.
30 articles
AWS EFS: How I Finally Got Shared Storage Working Across Multiple Servers (and Regions)
I’ll be honest — the first time I tried setting up EFS, I spent two hours wondering why my EC2 instance couldn’t…
AWS S3 Presigned URLs, Replication & Cross-Account Access — Hands-On
When most people start learning S3, they stop at creating buckets and uploading files. That’s fine initially. But once you start working…
DevOps
End-to-End DevOps Project for Resume | GitHub Actions + AWS + Docker + EKS
People understand tools differently: A lot of people understand individual tools separately. They may know: but struggle to connect everything together into…
AWS
AWS Zero to Hero Series | Learn AWS Through Real-World Cloud & DevOps Projects
When I first started learning AWS, one thing I struggled with was finding practical learning content. A lot of tutorials explained: but…
Linux
Linux User Setup & Non-Interactive Shell Explained | Real DevOps Security Practice
When people first start learning Linux for DevOps, user management often feels very basic. Commands like: seem simple initially. But once you…
AWS
DevOps Roadmap 2026 | What You Should Actually Learn to Become a DevOps Engineer
A lot of people starting DevOps get stuck because they try learning everything at once. One day it’s Docker.Next day it’s Kubernetes.Then…
AWS
IP Addressing Fundamentals Explained | Classes, CIDR & AWS VPC Networking
When I first started learning AWS networking and VPCs, the part that confused me the most was IP addressing. Things like: all…
AWS
Real-World AWS Auto Scaling Setup | Watch EC2 Scale Automatically Under Load
When most people first learn AWS Auto Scaling, it feels very theoretical. You may heard terms like: but it’s difficult to understand…
AWS
AWS OpenVPN + VPC Peering Setup | Access Private EC2 Instances Across VPCs Securely
One of the biggest challenges in AWS networking is securely accessing resources inside private subnets. In many real-world environments, production servers are…