Tiit Sepp is a data scientist and data science team lead with extensive experience in industrial, commercial, and public sector projects. They have worked as a researcher at Tartu Observatory from 2009 to 2018, and held positions as a data scientist and team lead at STACC from 2018 to 2021. Currently, Tiit serves as a senior data scientist and team lead at Fractory since 2025, while also leading the Estonian Astronomy Olympiad since 2013. Tiit holds a Master’s degree in Theoretical and Mathematical Physics from the University of Tartu, completed in 2009, complemented by additional work in cosmology at Tartu Observatory.
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