Luis Armando Carvajal Ahumada was born in Bogotá, Colombia on August 8, 1985. He received his degree in electronic engineer from National University of Colombia, Colombia, in 2009. His Master degree in Telemedicine and Bioinstrumentation from Technical University of Madrid, Spain, in 2012, and his doctoral degree en Biomedical Engineering from Technical University of Madrid, Spain, in 2017. He is currently full professor in Universidad Manuela Beltrán at biomedical department. His work is centred on the development of new ways to find useful information of biological and non-biological fluids deposited in a quartz crystal microbalance and the improved the system sensibility.