freemanboss.techThe 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 read
freemanboss.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 read
freemanboss.techAmazon 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 read
freemanboss.techDocker 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 read
freemanboss.techMastering AWS Fargate: A Beginner’s Hands-On Tutorial for Serverless ContainersOver the last decade, containers have transformed how we build and run applications. Instead of worrying about operating systems, dependency hell, or manual scaling, developers now package applications into portable, lightweight containers that run c...Sep 16, 2025·7 min read