https://yashkumardubey.dev/ DevOps Engineer & Cloud Architect specializing in AWS, Kubernetes, CI/CD pipelines, Linux automation, and scalable cloud infrastructure. en Tue, 15 Sep 2026 00:00:00 GMT https://yashkumardubey.dev/#blog-kubernetes-fundamentals https://yashkumardubey.dev/#blog-kubernetes-fundamentals Tue, 15 Sep 2026 00:00:00 GMT A practical walkthrough of Pods, Deployments, Services, and the control plane — the concepts you actually use day-to-day. Kubernetes DevOps Containers https://yashkumardubey.dev/#blog-github-actions-cicd https://yashkumardubey.dev/#blog-github-actions-cicd Sat, 22 Aug 2026 00:00:00 GMT A production-ready pipeline: lint, test, build, and deploy — with caching, matrix builds, and reusable workflows. GitHub Actions CI/CD DevOps https://yashkumardubey.dev/#blog-linux-security-hardening https://yashkumardubey.dev/#blog-linux-security-hardening Fri, 10 Jul 2026 00:00:00 GMT The 12-step checklist I run on every new Linux server: SSH, firewall, updates, users, and auditing. Linux Security DevOps