programming of software for e-commerce platforms; user authentication services using technology for e-commerce transactions; maintenance of software used in the field of e-commerce; hosting of web sites for electronic commerce; constructing an internet platform for electronic commerce; computer programming for electronic commerce; development and creation of computer programs for data processing; providing on-line non-downloadable software for use in database management; providing online non downloadable software; document data transfer from one computer format to another; software as a service; platform as a Service; software design and development; application service provider (ASP); design of online social networking software; installation and maintenance of Internet access software; programming of software for internet platforms; providing electronic storage space on the Internet; conversion of data or documents from physical to electronic media; electronic data storage services; computer software development; maintenance and updating of computer software; development of computer platforms