Kravchenko Oleksandr studied in Taras Shevchenko National University of Kyiv (speciality – “International econmics”). He started carrier in area of marketing data analysis. Through the years of practical experience, he explores it wider to Machine Learning and Data Science programming. Main expertise in terms of markets are finance, international logistic, gaming and pharmaceutical industry. Core skills are data engineering, machine learning algorithms, business analysis, Big data. Main aim for mid term period: improving and implementing different AI & Big data concepts.