Natassa Kefala is a skilled BI Developer at Vion Food Group since April 2021, specializing in creating PowerBI reports, assisting citizen developers, maintaining the PowerBI environment, and developing cloud flows with PowerAutomate. Previously, Natassa served as a Business Intelligence Analyst at TIP Trailer Services from August 2020 to February 2021, where responsibilities included designing BI reports and conducting data analysis using SQL. From January 2020 to July 2020, Natassa worked as a Data Scientist at Elisabeth-TweeSteden Ziekenhuis, focusing on machine learning models for health-related quality of life predictions in trauma patients. Early experience includes an internship as a Statistical Business Analyst at IRI, where analysis and modeling were conducted on large datasets for international clients. Natassa holds a Master of Science in Data Science from Tilburg University and a degree from the National Technical University of Athens.