computer programming; Processing of computer data; computer software design; updating of computer software; maintenance of computer software; rental of computer software; Consultancy on computer software design; computer software consultancy; installation of computer software; Provide service for temporary use of non-downloadable computer software; user authentication services using technology for e-commerce transactions; software as a service; information technology services provided on an outsourcing basis; platform as a service; development of computer platforms; writing of computer code; technological consulting services for digital transformation; user authentication services using blockchain technology; Providing research and development; research and development of new products for others; technological research; conducting technical project studies; technical writing; computer hardware research; computer software research; Design of product appearance; industrial design; packaging design; graphic arts design; Graphic design services