Alexandre holds a Master's degree in Physics and Aerospace from École Nationale Supérieure de l'Aéronautique et de l'Espace and a PhD in Physics from École Normale Supérieure de Paris. He has served as an assistant professor at the University Pierre et Marie Curie. Alexandre joined Djayor Aviation to develop transatlantic flight capabilities and later worked as a digital engineer at Ingéliance. In 2012, he co-founded Snips for big data analytics in smart cities, and in 2014, he created Ants for open-source technologies in civic and environmental fields.