Java Python Programming Language SQL Git Machine Learning Software Development Scala Databases Algorithms Hive R Microsoft SQL Server Apache Spark PySpark Apache Spark ML Extract Transform Load ETL Data Warehousing Artificial Intelligence C Visual Studio ScikitLearn Feature Engineering Business Intelligence NET Framework ASPNET Spring Boot Database Design XGBoost SQL Server Integration Services SSIS SQL Server Analysis Services SSAS Pandas Cassandra NET ETL Elasticsearch TransactSQL TSQL Play Framework SSIS Analysis Services OLAP TSQL LightGBM MS Integration Services NET CLR       MS, Applied Mathematics Ivan Franko National University of Lviv Gold Medal Gymnasium #21 Lutsk   Lead ML Engineer Loóna Data Scientist EPAM Systems Lead Software Engineer EPAM Systems Lead Software Engineer, BI/DW Architect BIT Impulse LLC