Professor at the Faculty of Systems Engineering, National University of Colombia (2004 - 2007). Researcher at the Administrative Department of Science, Technology and Innovation in Colombia since 2005. Author of the CriptoNukak communications protocol specialized in the management of medical information (2004). Author of the Unofficial XM File Format Specification (ISBN 978-958-53602-0-4). Editor of the CelerSMS Journal (ISSN 2745-2336). Volunteer at the Educamas Foundation.