Software authoring; Software design and development; Software engineering services; Business technology software consultation services; 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 hardware and software design; Computer programming and software design; Debugging computer software for others; Design, development, and implementation of software for Monitoring and controlling devices.; Developing and updating computer software; Developing computer software; Developing customized software for others; Installation of computer software; Repair of computer software; Writing and updating computer software