Department of Computer Engineering National University-si;
College of Computing and Informatics Electronic University Arabia;
SAP Pakistan Liaison Office;
Department of Telecommunication Networks and Data Transmission Bonch-Bruevich Saint-Petersburg State University of Telecommunications Petersburg;
Peoples’Friendship University of Russia(RUDN University)6 Miklukho-Maklaya St Federation;
Internet of things; blockchain; microservice; fitness service;