Dr. Mohd Abdul Ahad is currently working in the Department of Computer Science and Engineering, School of Engineering Sciences and Technology, Jamia Hamdard, New Delhi, India. He has a rich experience of more than 11 years in the field of Computer Science and Engineering. He obtained his Ph.D. degree in the field of Big Data Architecture. His research areas include big data architecture, Distributed Computing, IoT, Sustainable Computing. He has published several research papers in various International Journals of repute. He has chaired several sessions in International Conferences of Springer, Elsevier etc. He is a Certified Microsoft Innovative Educator and a certified Google Educator. He is a Life member of Indian Society of Technical Education (ISTE) as well as an active Senior member of IEEE and ACM. He has published several research papers in International Journals of repute having very good impact factors. Dr. Sara Paiva is an Assistant Professor at thePolytechnic Institute of Viana do Castelo, a PhD in Informatics Engineering from University of Vigo in 2011 and a Postdoctoral Researcher at the University of Oviedo since January 2018, under advanced driving assistants and urban mobility. She is the coordinator of the ADiT-Lab – Applied Digital Transformation Laboratory, research center of the Polytechnic Institute of Viana do Castelo. Her main line of research is mobility solutions with a focus on accessibility/social inclusion and also outdoor positioning enhancement. She has supervised several final projects and thesis of Bachelor and Master in her main line of work. She is Editor in Chief of EAI Endorsed Transaction on Smart Cities, Associate Editor of Springer Wireless Networks, editor of multiple Springer and IGI books, special issues, has authored and co-authored several scientific publications in journals and conferences, is a frequent reviewer of international journals and international conferences. She is leader and collaborator of P2020 R&D projects and also member of H2020 R&D projects.  Dr. Sherin Zafar has 14+ years teaching experience. She is currently Assistant Professor in Department of Computer Science, School of Engineering Sciences & Technology, Jamia Hamdard. She has published a patent on 31/05/2019: “System & Method Thereof for Secure Digital Health Network Based on Distributed Ledger Technology” Patent Application Number: 201911020422. She has Scopus citations of 43, with 19 documents, Google Scholar Citations132, h-index 7 and i-10 index of 5, Research Gate Reads of 815, Citations 83, index of 10.07, h index 7 and citations of 117 and Mendeley profile with 43 citations. Publons Profile as a reviewer for 50 journals, and reviewed around 200 papers. She has published around 50 research papers and chapters in Scopus, SCI and referred and impact factor journals and conferences.