Puthiyavan Udayakumar is an infrastructure architect with over 14 years of experience in modernizing and securing IT infrastructure, including the Cloud. He has been writing technical books for more than ten years on various infrastructure and security domains. He has designed, deployed, and secured IT infrastructure out of on-premises and Cloud, including virtual servers, networks, storage, and desktops for various industries, including pharmaceutical, banking, healthcare, aviation, federal entities, etc. He is an open group certified Master certified architect.