Computer software design; software development; software engineering; software creation; computer software consultancy; software consultancy; computer programming; rental of computer programs; computer programming and software design; computer software research; software as a service [SaaS]; computer software technical support services; hosting services and software as a service and rental of software; web hosting services; software as a service, and rental of software; development and testing of software; development and maintenance of computer software; consultancy in the field of software design; software development, programming and implementation; research in the field of computer programs and software; advisory services relating to computer programming; design and development of software in the field of mobile applications; performance testing and load testing for softwares; testing of computer softwares.