42 Software design and development; Rental of computer software; Computer software design and development; Maintenance of computer software; Operating search engines; Provision of search engines for the internet; Providing search engines for obtaining data via communications networks; Design of computer databases; Rental of computer database software; Computer programming for telecommunications; Computer software consultancy; Information technology consulting; Web site design and creation services; Computer website design; Programming of software for e-commerce platforms; Authentication services; Providing user authentication services for accessing websites or mobile applications and for transactions and agreements using biometric data; Computer services, namely, monitoring, testing, analyzing and reporting on the Internet traffic control and content control of the web sites of others; Encryption, decryption and authentication of information, messages and data; Software as a service (SaaS) services featuring software providing access to a portal for submitting, posting and searching of professional, technical and scientific data and information, resumes of professionals, experts and industry specialists, projects, programs and work opportunities in the fields of consulting, advice, coaching, interim management, training, professional services, employment, recruiting, placement, staffing, work opportunities, and business networking; Software as a service (SaaS) services featuring software for communication between users, namely, transmission of instant electronic messages, and for submitting, posting, sharing, searching and accessing documents, texts, multimedia content, videos, audio, animation, images, data and files, in the fields of consulting, advice, coaching, interim management, training, professional services, business initiation and engagement, business promotion, and business and social networking