Andryw Marques is a senior data scientist for the fintech company Nubank, where he specializes in machine learning, recommender systems, information retrieval, data mining and A/B tests. He has worked in software and data science roles for more than 10 years, including roles as a data scientist for Catho and as a senior data scientist for SEEK. Marques has his master’s in computer science from the Federal University of Campina Grande.