Computer programming; design and development of recorded software and software packages; updating of recorded software and software packages; studies for the implementation, improvement, modification and use of computer configurations; professional consulting in the field of computing; provision of access to a computer database; consulting in computing security and setting up of computer security systems; expert reports on computing; maintenance of recorded computer software and software packages; consulting in information systems, tuning of computing strategies for companies; consulting in design, production, management of information systems and computing technologies; consulting in the implementation, improvement, modification, migration and use of computer configurations, technical support in the field of computing