The paper presents a discussion of professional qualifications standards with regard to the stages of their development. New families of standards for professional competence are described, that are of varying structure and adapted to the European and Polish Qualifications Frameworks. A brief analysis is conducted of the System Professionals IT platform, a digital environment where different groups of users may register. Examples of good IT solutions are given, with particular emphasis on the whole procedure dedicated to training institutions. The method of circulating documents related to undertaking laboratory internships is analyzed. As part of the analysis of IT solutions employed in System Professionals solutions based on semantic networks are presented.