Calculation of analytical business cases for the launch of new tariffs, conditions, marketing promotions;Collection and processing of data based on the results of marketing activities (sources: Teradata, OLAP, Yandex Metrika, Hadoop, etc.);Preparing presentations (Power Point);Development and optimization of reporting (Power Pivot, Analysis services, Power BI);Parsing of competitor sites, including interactive content (libraries: selenium, requests, beatifulsoup);Visualization and analytics of users’ web activity: Yandex Metrika, including automation of reporting using API requests;Solving other ad-hoc tasks.