IT consulting services relating to installation, maintenance and repair of computer software; IT integration services; Software as a service (SAAS) services featuring software for collecting, verifying, and transmitting data and information for use in blockchain-based smart contracts; Software as a service (SAAS) services in the nature of hosting cloud-based software of others; Software design and development; Software development for others in the field of software configuration management; Software development in the framework of software publishing; Software engineering services; Computer software design; Computer services, namely, cloud hosting provider services provided near the geographical location of the end user; Computer services, namely, remote and on-site management of the information technology (IT) cloud computing systems of others; Consulting services in the field of cloud computing; Consulting services in the field of software as a service (SAAS); Development of software for secure network operations; Maintenance of computer software relating to computer security and prevention of computer risks; Research and development of computer software; Research, development, design and upgrading of computer software; Services for maintenance of computer software