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Matheus Morselli Gysi is an experienced data scientist and educator, currently working as a Cientista de dados especialista and Analista de dados sênior at First Decision since August 2022. Prior roles include Data Science Specialist at Oi, where key projects focused on churn modeling and NPS, and Data Scientist at MadeiraMadeira, with significant contributions to sales forecasting, price crawling, freight modeling, and NLP in product reviews. Matheus also has a background in STEM education, having taught at Escola Renovação and served as a physics professor at Gerar. Previous experience includes data science work at Laboratório Interinstitucional de e-Astronomia, where contributions involved developing prediction systems in Python and R. Matheus holds a postgraduate degree in Artificial Intelligence from Universidade Federal do Paraná, a master's degree in Astronomy from Federal University of Technology - Parana, and a Licenciatura in Physics from Universidade Federal do Paraná.