#cloud-engineering articles

SOSamuel Omojiadesamuelcloud.hashnode.dev6h ago · 2 min read

Day 1 of 100 Days of Cloud (AWS): Creating an EC2 Key Pair

Today marks Day 1 of my 100 Days of Cloud (AWS) journey. I’m starting with something small but important: creating an Amazon EC2 key pair. At first glance, creating a key pair looks like a simple conf

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DDevStackHubdevstackhub-tech.hashnode.dev2d ago · 4 min read

Docker Container Optimization: Reduce Image Sizes by 85% and Harden Production Security

Originally published on DevStackHub. Packaging microservices inside Docker containers solves local dependency drift, but default Dockerfiles rarely produce production-grade artifacts. Shipping standa

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Ssanskarbhavsar09top10aiagentdevelopmen.hashnode.dev2d ago · 8 min read

How to Choose the Right Cloud Strategy for a Growing Business

Cloud adoption is no longer simply about moving applications from physical servers to the cloud. As businesses grow, they need to make decisions about architecture, performance, security, modernizatio

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NKNiya Kohlisterlingnext.hashnode.dev6d ago · 9 min read

What Is Cloud Infrastructure? A Practical Guide for Beginners

Cloud infrastructure is the foundation that allows applications, websites, databases, and digital services to run in cloud environments. Cloud infrastructure management involves working with computing

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AMAmit Malhotravertro.hashnode.devAug 9 · 4 min read

The 7 Decisions Every Developer Makes Before Writing Their First Line of Code

Most engineering teams think developers spend their day writing software. In reality, writing code often comes much later. Before a developer can build a new application or microservice, they have to

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JOJoseph Oluwadarajosephdara.hashnode.devAug 6 · 20 min read

From Cloud Run Experiment to Terraform-Managed Platform: Productionizing My Blockchain Indexer on Google Cloud

How I rebuilt the Stablecoin Whale Monitor around a continuous Cloud Run Worker Pool, Terraform, least-privilege CI/CD, and observability that reflects what users can actually experience. The first ve

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OOnyiGlobal2025onyiglobal2025.hashnode.devAug 4 · 9 min read

GitLab 403: "You Are Not Allowed to Push Code to This Project" — Fixed

Context: After a GitHub account suspension took my public repositories and portfolio offline, I set up GitLab as a mirror so my work stayed accessible during the appeal. What should have been a quick

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EJEdwin Jonathanedwinjonathand-devops.hashnode.devJul 21 · 21 min read

Why Most GitOps Migrations Fail After Six Months

The Problem Before discussing why GitOps projects fail, it's useful to understand the production architecture this article refers to. Everyone talks about GitOps as if installing ArgoCD is the finis

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VCVivian Chiamaka Okosevivianokose.hashnode.devJul 17 · 5 min read

I Deleted My Database on Purpose. It Was Back in 47 Seconds.

There's a sentence I can't stop thinking about: A backup you have never restored is a wish, not a backup. Most engineers set up backups and never test them. The backup job runs every night, everyone f

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Zzubairlearntechzubairlearntech.hashnode.devJul 8 · 3 min read

I Built a DevOps Portfolio That Actually Deploys Itself (React, Vite, Vercel) 🚀

As a DevOps and Cloud Engineer, I’ve always found traditional resume formats incredibly frustrating. They are great for listing out buzzwords, but they completely fail at showing how I think about sys