Research scientist with Telefónica R&D in Barcelona, where he works on machine learning and deep learning topics. He obtained his PhD in Computer Science from the Pompeu Fabra University in 2011 and was a postdoctoral researcher in artificial intelligence at IIIA-CSIC, the Artificial Intelligence Institute of the Spanish National Research Council (2015). He has been involved in more than ten research projects, funded by Spanish and European institutions, and co-authored over a hundred publications, many of them highly-cited and in top-tier journals and conferences, in diverse scientific areas.