42 computer software consultancy, namely, consultancy regarding computer software for retail transactions, computer software for e-commerce transactions, consultancy regarding web site front and back end design, and consultancy regarding mobile application design, excluding website and mobile application design for human resource management purposes; computer software design for others, namely, design of computer software for retail transactions, design of computer software for e-commerce transactions, design of web site front and back end software, and design of mobile application software, excluding website and mobile application software for human resource management purposes; computer technology consultancy, namely, consultancy regarding technology for retail transactions, e-commerce transactions, web site front and back end design, and mobile application design, excluding website and mobile application design for human resource management purposes; graphic design services; programming of computer software for others, namely, programming of computer software for retail transactions, programming of computer software for e-commerce transactions, programming of web site front and back end software, and programming of mobile application software, excluding website and mobile application software for human resource management purposes