Software design and development; Computer software consulting; Computer software design; Computer software design and updating; Computer software development; Computer software installation and maintenance; Computer hardware and software design; Design and development of computer software; Developing and updating computer software; Developing customized software in the field of Intelligent Traffic Management for others; Installation and maintenance of computer software; Installation of computer software; Maintenance and updating of computer software; Maintenance and upgrading of computer software; Programming of computer software for others; Research and development of computer software; Smartphone software design; Updating and design of computer software; Updating and maintenance of computer software; Writing and updating computer software