Senior Lecturer in Engineering and Geoscience Institute, Federal University of Western Pará (UFOPA), Brazil. Associate lecturer at the State University of Maranhão, Brazil. I'm leading the Applied Computing Research Group from UFOPA. I was visiting researcher at the University of Kent, UK, and Universidad Del País Vasco, ES, and Research Project Coordinator of the Prorectorate for Research and Innovation (UFOPA). My main research areas are data science, social networks, and electronic markets.