Since 1997 he works as Technologist at CRS4 where he carries on with research activities and experimental development in the ICT Department and he works and contributes to national and international funded research projects. His main activities in the NIT Area (Natural Interaction Technologies) concern Recommander and Personalization System and Human-Machine Interaction for Web interfaces. Currently he is working in the field of eTourism, management systems for cultural contents, in particular. He is author and co-author of several publications and scientific papers presented in journals and national and international conferences. He works as Web developer since first hears of its spread, in 1994 he published his first homepage, the first in the world written in sardinian language.