Software authoring; Software design and development; Software development for others in the field of software configuration management; Software development in the framework of software publishing; Computer software consultancy; Computer software consulting; Computer software design; Computer software design and updating; Computer software design for others; Computer software design, computer programming, and maintenance of computer software; Computer software development; Computer software installation and maintenance; Computer and computer software rental; Computer hardware and software design; Computer programming and software design; Consultancy in the field of software design; Custom design of computer software; Customizing computer software; Design and development of computer software; Design and development of computer hardware and software; Design and writing of computer software; Design, development and implementation of software; Design, updating and rental of computer software; Design, upgrading and rental of computer software; Developing and updating computer software; Developing computer software; Development of software for secure network operations; Installation and maintenance of computer software; Installation of computer software; Maintenance and updating of computer software; Maintenance and upgrading of computer software; Maintenance of computer software; Programming of computer software for others; Rental and maintenance of computer software; Renting computer software; Repair of software; Research and development of computer software; Services for maintenance of computer software; Services for updating computer software; Smartphone software design; Troubleshooting of computer software problems; Up-dating of computer software; Updating and design of computer software; Updating and maintenance of computer software; Updating and rental of software for data processing; Updating of software for data processing; Updating of computer software; Updating of computer software for others; Upgrading of computer software; Writing and updating computer software