{Celio M. S. Ferreira} was born in Belo Horizonte, MG, Brazil in 1972. He received his B.S. degree in Business administration from the Federal University of Minas Gerais, in 1996 and his M.S. degree in computer sciences from the Federal University of Ouro Preto, in 2013. Since 2017, he has been a Ph.D. Student in computer sciences in the Federal University of Ouro Preto. Founder of LinuxPlace (www.linuxplace.com.br), a Brazilian Cloud Computing Services company, where he has served as CEO. His current research interests include low-power wireless networks, Ethereum Blockchain, Smart Contract, IoT and Smart Cities. Contact him at celio@linuxplace.com.br.