Dániel is a political scientist and researcher. He has several publications on research methodology, public opinion polling, and voter behaviour. Previously he taught at the Corvinus University of Budapest, and as a Fulbright Scholar conducted research at UC Berkeley. Between 2017 and 2024 he worked for Hungarian opposition politicians as a campaign advisor and pollster. Under his leadership, in 2024 and 2026, the 21 Research Center conducted Hungary’s most accurate election surveys ahead of the European Parliamentary election (2024) and national election (2026), using a pioneering methodology introduced to the country for the first time (Push To Web survey).