Participation in the development of the Automated Information System of the Federal Tax Service of Russia for more than 3+ years. The system is a unified information system of the Federal Tax Service of Russia, providing automation of the activities of the Federal Tax Service of Russia for all functions performed: reception, processing, provision of data and analysis of information, processing of information resources of tax authorities, statistical data, disclosure, necessary support to support management decisions in the field of the Federal Tax Service of Russia and providing information to external consumers.