With more than twenty years of experience in the computer world, Juan Diego Gutiérrez Gallardo is an Assistant Professor at Universidade de Santiago de Compostela. He recently presented his PhD in visible LED light-based indoor positioning systems (IPS). His current research is focused on applying artificial intelligence to different fields of knowledge.

His training includes programming in different languages, system administration, application design, databases, and the Internet. He has written over twenty computer science books and translated another ten from English into Spanish. What began as a fun experience in the mid-nineties became his real passion. Juan Diego enjoys computing but, above all, learning new things.