Emma Fraxanet is a Postdoctoral Researcher at the Computational Social Sciences and Humanities Lab at the Barcelona Supercomputing Center (BSC). She combines computational methods, network science (in particular, signed networks), and longitudinal datasets to study online polarization and user behavior in digital platforms. Emma completed her PhD at Universitat Pompeu Fabra in 2025, where her research contributed new curated data and analytical frameworks for understanding complex social systems online.