From "Localhost" to Production: My Journey Debugging🛠️ MongoDB🛢️ and Node.js on k3s☸️We’ve all been there: "It works on my machine!" But the jump from a local Docker environment to a Kubernetes cluster (like k3s) is where the real engineering begins. Recently, while deploying EduConnect🔗, a full-stack Node.js application which uses ...Dec 16, 2025·3 min read
Deploying and Scaling a Kubernetes Guestbook ApplicationThis project demonstrates how to build, deploy, and scale a simple Guestbook application on Kubernetes. The workflow covers containerization, autoscaling, and safe rollout practices—core competencies for cloud-native operations. Step 1: Build and De...Nov 23, 2025·3 min read
Deploying a Multi-Environment Application with Argo CD🦑and Helm: A Complete GitOps🔄GuideGitOps has evolved from a niche concept to the cornerstone of modern Kubernetes delivery. This comprehensive guide details the deployment and management of a multi-environment microservice (Dev, QA, Prod) using Argo CD and Helm, with a sample Leaderb...Nov 23, 2025·4 min read
When GitHub Actions Sync with OpenShift Pipelines: CI/CD“Automation is not a luxury — it’s the lifeline of modern DevOps.” Modern software delivery thrives on automation — not just for speed, but for consistency, scalability, and confidence.From GitHub Actions (for code testing and validation) to OpenShi...Nov 23, 2025·4 min read
Kubernetes Deployments: The Backbone of Application StabilityThis post outlines how Deployments simplify and stabilize application delivery on Kubernetes. 🔹 What Is a Deployment? A Deployment is a Kubernetes resource object that defines the desired lifecycle of an application, including: The container image...Nov 23, 2025·3 min read
