A computer specialist who specializes in creating logos, brochures, business cards, designing websites, installing mobile applications and configuring network equipment is a multi-tasking professional. He is also capable of performing administrative tasks such as professional typing of administrative documents and books, as well as writing articles. To excel in this field, he or she must be proficient in the use of graphic design, web development, project management and operating system software. He must also have a good knowledge of programming languages such as HTML, CSS and JavaScript. In addition, he must be creative, versatile, rigorous and able to work in a team to offer solutions adapted to the needs of his clients.