--- title: "Yushan Dewnuwan Jayaweera (@yushan) | Hashnode" description: "DevOps Cloud Engineer. Read the latest articles by Yushan Dewnuwan Jayaweera on Hashnode." url: "https://hashnode.com/@yushan" --- @yushan # Yushan Dewnuwan Jayaweera @yushan · Colombo, Sri Lanka · Joined August 2025 DevOps Cloud Engineer ### [Building a Java Maven CI/CD Pipeline with Jenkins and Docker](https://thesudofiles.com/building-a-java-maven-ci-cd-pipeline-with-jenkins-and-docker?utm_source=hashnode&utm_medium=feed) As part of my DevOps learning journey, I wanted to build something practical instead of only learning the theory. I decided to create a complete CI/CD pipeline for a Java Spring Boot application using 10 min read · [thesudofiles.com](https://thesudofiles.com/building-a-java-maven-ci-cd-pipeline-with-jenkins-and-docker?utm_source=hashnode&utm_medium=feed) [Mar 9](https://hashnode.com/posts/building-a-java-maven-ci-cd-pipeline-with-jenkins-and-docker/69ae678124aa9a077bfebd9d) ### [20 Basic Commands in Linux - Linux Simplified](https://thesudofiles.com/20-basic-commands-in-linux-linux-simplified?utm_source=hashnode&utm_medium=feed) Learn 20 essential Linux commands for beginners: navigate directories, manage files, and execute tasks efficiently 5 min read · [thesudofiles.com](https://thesudofiles.com/20-basic-commands-in-linux-linux-simplified?utm_source=hashnode&utm_medium=feed) [Aug 10, 2025](https://hashnode.com/posts/20-basic-commands-in-linux-linux-simplified/68986d5e327986f23f245a86) ### [Understanding the Linux File System Hierarchy - Linux Simplified](https://thesudofiles.com/understanding-the-linux-file-system-hierarchy-linux-simplified?utm_source=hashnode&utm_medium=feed) Learn key Linux Filesystem Hierarchy Standard directories to manage, troubleshoot, and navigate Linux systems effectively 4 min read · [thesudofiles.com](https://thesudofiles.com/understanding-the-linux-file-system-hierarchy-linux-simplified?utm_source=hashnode&utm_medium=feed) [Aug 6, 2025](https://hashnode.com/posts/understanding-the-linux-file-system-hierarchy-linux-simplified/6892c807be7bd7104b1db4f5)