Advanced Amazon S3 Replication and Lifecycle Management: A Hands-On LearningExploring S3 Lifecycle Rules, Storage Class Transitions, Version Management, Cross-Region and Cross-Account Replication Introduction As part of my Cloud and DevOps learning journey, I spent time goingSep 11, 2026·10 min read
🚀 I Built a Kubernetes Monitoring Stack (Prometheus + Grafana) from Scratch — Step-by-StepApr 25, 2026·5 min read
From CrashLoopBackOff to Production: Deploying a Real-Time Chat App on KubernetesApr 20, 2026·7 min read
🚀 Kubernetes Debugging Deep Dive: From “Metrics API Not Available” to Fully Working HPA (Step-by-Step Real Troubleshooting)If you’ve ever tried setting up Metrics Server + HPA (Horizontal Pod Autoscaler) and got stuck with errors like: error: Metrics API not available cpu: <unknown>/5% False (MissingEndpoints) CrashLoopBaApr 1, 2026·6 min read
Building a Complete DevSecOps Pipeline from Scratch (Jenkins + OWASP + Trivy + SonarQube + Docker + Kubernetes + Grafana)In this project, I built a production-level DevSecOps pipeline from scratch for my application Wanderlust. Unlike most tutorials, this guide covers: Full setup from zero Plugin installations Real eMar 23, 2026·5 min read
Full-Stack CI/CD with Jenkins: Auto-Builds, GitHub Webhooks & Dockerized DjangoIn this article, I will show you how to: Create a Jenkins Pipeline Install required plugins Configure GitHub Webhook Enable automatic build trigger Deploy a Django app using Docker View pipelineMar 1, 2026·5 min read
Full-Stack CI/CD with Jenkins: Auto-Builds, GitHub Webhooks & Dockerized DjangoIn this article, I will show you how to: Create a Jenkins Pipeline Install required plugins Configure GitHub Webhook Enable automatic build trigger Deploy a Django app using Docker View pipelineFeb 24, 2026·5 min read
🧠 Understanding Jenkins Agents (From Basics)Before writing our pipeline, we need to understand an important concept in Jenkins: What is an Agent in Jenkins? 🏗️ What is a Jenkins Agent? In Jenkins, an Agent (also called a Node or Slave in older versions) is a machine where your pipeline actual...Feb 17, 2026·4 min read
Beginner's Guide to AWS CI/CD: Step-by-Step ProcessIntroduction Continuous Integration and Continuous Deployment (CI/CD) is a crucial practice in modern software development. It enables teams to automate the software release process, reducing manual errors and accelerating delivery cycles. AWS, recog...Mar 14, 2025·4 min read