Computer software design for others; Computer software installation and maintenance; Computer software rental; Consultancy in the field of software design; Consulting services in the field of software as a service (SAAS); Creating and maintaining web sites for others; Creating, maintaining, and modernizing computer software; Design and writing of computer software; Design of homepages and websites; Design, installation, updating and maintenance of computer software; Designing websites for advertising purposes; Development of software for secure network operations; Information technology consulting services; Platform as a service (PAAS) featuring computer software platforms for stationery sales promotion, namely, for sending consumers customized sales promotion information; Preparation, update, installation and maintenance of computer software; Software development in the framework of software publishing; Updating of smartphone software; Smartphone software design; Website design consultancy