Computer software engineering; Software engineering; Software engineering services for data processing; Computer technology consultancy; Creating and designing website-based indexes of information for others (information technology services); Information services relating to information technology; Advisory services relating to technological research; Computer security services (design and development of secure computer hardware, software and systems); Computer software development; Consultancy in the design and development of computer software; Design and development of computer software; Design and development of computer software for cloud computing; Design and development of computer software for others; Development of computer software; Development of computer software application solutions; Development of software; Providing information, including online, about design and development of computer hardware and software; Software development in the framework of software publishing