The ICIST Conference is hosted by the biggest technical university in the Baltic States – Kaunas University of Technology Lithuania. ICIST 2021 aims to bring together researchers, engineers, developers and practitioners from academia and industry working in all major areas and interdisciplinary areas of Information Systems, Business Intelligence, Software Engineering and Information Technology Applications. In 2021 the Conference will be held in Kaunas, on 14-16 October, 2021 in blended way.