Maciej Rostański, DevOps Engineer at Hostersi, AWS Certified Solutions Architect and Cisco Certified Academy Instructor. Doctor of computer science, long-time lecturer at the WSB Academy in Poland. Author and co-author of scientific and technical monographs, such as "Internet in the Information Society" or "Data processing systems". Expert at the National Centre for Research and Development in the field of projects related to IT infrastructure. Supporter of EaaC - Everything as a Code.