Radhya Sahal is a SMART 4.0 Research Fellow in Confirm Centre for Smart Manufacturing, University College Cork. She has received her M.Sc and Ph.D. in computer science in 2013 and 2018 from Faculty of Computers and Information, Cairo University, Egypt respectively. Radhya has publications in the area of Big Data, Cloud Database, IoT, Industry 4.0 and Healthcare. Her research interests include Big Data, Blockchain, Stream Processing, Query Optimization over large-scale distributed data systems, Internet of Things (IoT), Industry 4.0, Digital Twins, Smart Manufacturing and Smart Cities.