AWS Engineer Goes Azure: How I Built a Production DR Environment Without Losing My MindI've been working with AWS for a few years now. EC2, ALB, ECR, Route53, VPCs — that's my native terrain. I know how they're wired together, I know the IAM quirks, I know which error messages to GoogleMar 13 · 11 min readfreemanboss.tech
The Case of the Zombie Container: Debugging a Silent Deployment FailureDate: January 8, 2026 Introduction In the world of DevOps, few things are more frustrating than a “successful” deployment that changes absolutely nothing. I pushed the code, the green checkmarks appeared in the pipeline, I refreshed the browser… and ...Jan 8 · 4 min readfreemanboss.tech
🚀 End-to-End GitOps on AWS: Implementing a Production-Grade Pipeline with EKS, ArgoCD, and TerraformRepository: https://github.com/FreemanBoss/gitops-on-aws-eks-argocd In the world of DevOps, GitOps has shifted from a trendy buzzword to the industry standard for cloud-native delivery. It promises a simple yet powerful contract: Git is the single s...Nov 30, 2025 · 4 min readfreemanboss.tech
Amazon GuardDuty — Deep Dive (Architecture, Detections, 2025 Updates & Playbooks)Amazon GuardDuty is AWS’s managed threat detection service that continuously monitors activity across your AWS accounts and workloads for malicious or unauthorized behavior. In this post, I’ll walk you through GuardDuty’s architecture, detection type...Sep 28, 2025 · 4 min readfreemanboss.tech
Docker on EC2 vs ECS Fargate: Practical Migration GuideRunning Docker containers directly on an EC2 instance is often the starting point for developers exploring AWS. It’s simple and gives you full control. But as your workloads grow, managing containers on EC2 becomes challenging: you handle scaling, ne...Sep 24, 2025 · 4 min readfreemanboss.tech