designing, running and analyzing A/B tests (on tutorials, banks etc), feature analysis, analysis of updates, creating dashboards, churn analysis, creating specifications and requirements for data collection and data warehouse integration, writing up team’s documentation, writing reports, junior mentorship.

teaching master courses on data analysis (Automated Big Data Collection in Economic Sociology Studies, Big Data Analysis in Customer Behavior Research)

designing, running and analyzing A/B tests, developing a system of personalized offers, improving sales effectiveness, churn analysis, creating specifications and requirements for data collection and data warehouse integration, testing DWH integration, testing data consistency, writing up team’s documentation, writing reports

analysis of the efficiency of advertising campaigns and user behaviour studies (ROI, LTV, churn rate and other parameters), manipulation and segmentation of obtained data, writing reports