Oleksandra Severinchik is a skilled Machine Learning Engineer and Data Scientist currently employed at Revalia Bio since January 2024. Prior to this role, Oleksandra worked at DataRoot Labs from January 2018 to January 2024, contributing to data science and machine learning initiatives. Oleksandra began the career as a Data Science Trainee at DataRoot University from October 2017 to January 2018, focusing on natural language processing tasks including auto summarization and text uniqueness analysis. Oleksandra holds a Master’s degree in Data Science and Mathematical Modeling obtained from the National Technical University of Ukraine 'Kyiv Polytechnic Institute'​ in 2020, as well as a Bachelor’s degree in Applied Mathematics from the same institution received in 2018.