This paper considers problems associated with the documentation of employment process and management of employment records. Today, these tasks are solved through paper contracts and, in the Russian Federation, through «labor books». In this paper a software solution based on distributed ledger technology (blockchain) and smart contracts is proposed to replace the existing paper workflow.

This article presents an educational blockchain simulator intended for training students and beginning blockchain developers. The simulator was created to provide users with an intuitive and accessible tool for learning the basic concepts and mechanisms of blockchain functioning. The article discusses the main aspects of the design and architecture of the simulator, and also provides a demonstration of the application. In addition, the possibilities for further development of the simulator and its potential as a tool for teaching and research in the field of blockchain technologies are discussed. The resulting simulator contributes to the field of education and science, helping to increase the level of competence of specialists and the development of innovative solutions in the field of blockchain.