Design, development and implementation of software; Maintenance and upgrading of computer software; Professional consultancy relating to computer software; Technical advisory services relating to computer programs; Computer software consultancy services; Support and maintenance services for computer software; Computer systems analysis; data warehousing; Application service provider (ASP); Platform as a Service; Software as a service; Hosting of transaction platforms on the internet; Computer services; Custom design services; Customizing computer software; Programming of software for ecommerce platforms; Design and development of software in the field of mobile applications; Hosting of mobile applications