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Ximena Astrid Borda Casallas is a data scientist with experience at Alianza Team® since February 2022, where responsibilities include managing ETL processes, data analysis using statistical techniques, and automating business analysis processes with Python, R, and KNIME. Previously, Ximena worked as a statistical analyst at Abba Hogar from January 2021 to February 2022, focusing on ETL management and sales modeling for better decision-making. Ximena started their career as a data science intern at AXA COLPATRIA in early 2020, assisting in data analysis and anomaly detection using R within a Scrum methodology. Ximena holds a degree in Statistics from Universidad Nacional de Colombia, completed in 2020.