42 Computer software consulting; Consultancy in the field of software design; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Software development consulting in the field of digital strategy; Software development and product development consulting in the field of digital strategy; Computer software development; Planning, design, development and maintenance of online websites for third parties; Computer programming and software design; Computer services, namely, designing and implementing interactive software prototypes for others; Computer software development; Planning, design, development and maintenance of online websites for third parties; Mobile application development; Computer software UX/UI design