A new conceptual approach to the creation of educational information systems is proposed. The relevance is due to a sharp increase in the number of students in IT specialties and an increased workload on teachers. The purpose of the development is to improve the quality of education for IT specialists while preservation an individual approach and attention of the teacher to each student. The developed cross-platform information system is packaged in a web-solution. The system contains the main website and three microservices: a plagiarism checker, a code tester, and an analytics module. The code testing module is a multi-threaded hierarchical system. The uniqueness check module searches for similar solutions to a specific task within the system. The analytical module processes data, including information about the quality of task solving to form a profile of each student. The Django framework was used to develop the server part of the software product. А traditional bundle of HTML + CSS + JS is used for implement the user interface. As a DBMS, PostgreSQL is used, which is implemented in Mospolyteсh, exists in the form of a beta version and corresponds to the modern practice of teaching IT at Russian universities