Software consultancy services; consultancy relating to computer software maintenance; cloud computing consultancy; design and development of computer software for cloud computing; consulting in the field of cloud computing networks and applications; research and consultancy services relating to computer software; design and development of computer software, and consultancy services relating thereto; technical consultancy relating to the installation and maintenance of computer software; consultancy services in the field of design, selection, implementation and use of computer hardware and software systems for others; computer and software design and development; design and development of operating system software; design and development of operating software for computer networks and servers; consultancy relating to the design and development of computer programmes; design and development of virtual reality software; programming for others of software for internet platforms