Alexander Roiatchki

Alexander Roiatchki is a seasoned data professional with extensive experience in data analysis, machine learning, and statistical methods. Currently serving as a Senior Data Analyst at Clustermarket since September 2022, previous roles include positions as a Data Scientist and ML Engineer at EPAM Systems and IBM, where expertise in tree-based models, time series forecasting, and text similarity analysis was demonstrated. Alexander has also contributed to analytics initiatives at The Coca-Cola Company, focusing on data integration and business performance analysis. Additionally, experience as a Teaching Assistant at Sofia University highlights proficiency in statistical methodologies and biostatistics education. Alexander holds a Master's Degree in Mathematical Statistics and Probability Theory and a Bachelor's Degree in Applied Mathematics from Sofia University.