He is a senior researcher at INESC TEC, where he works since 1998. Current research interests are the semantic sensor Web (IoT), geospatial semantic Web, service ecosystems and e-Science infrastructures.
From October 1996 to December 1997, he was an associate member of CERN - European
Laboratory for High Energy Physics, IT Division/Web Office.
He has participated in several European projects, namely GISEDI (FP4), MEDSI (FP6), CAALYX (FP6), ICT4Depression (FP7), E-COMPARED (FP7) and RECAP (H2020), mostly as responsible for the system's architecture and platform implementation or as technical coordinator.
He also participates in the implementation of the RAIA Observatory, C4G which is the Portuguese node of EPOS, in the EEA Grant STOP Depression, in the EEA Grant SeaBioData, in Interreg MarRisk and FCT iCare4Depression.