Server installation on Linux Ubuntu OS with infrastructure( microservices, nginx, firewall, gateway, database, redis, elasticSearch),also doing this in Docker. Optimized JavaScript code for efficient, execution,utilizing the server's CPUs effectively.Furthermore, I've also worked as a DevOps engineer and volunteered my DevOps skills to the Aren Mehrabyan Foundation. I have successfully contributed to six projects, serving as both a Back-end developer and a DevOps engineer. These projects have provided me with more extensive experience in setting up servers from scratch and managing them.