* Development and maintenance of product dashboards in Redash* Preparation of ad-hoc reports on Clickhouse data* Communication with stakeholders on obtained results

Marketing Analytics:* Analyzed and assessed the impact of various marketing activities* Recreated and implemented the system of marketing resources distribution controlData Engineering:* Developed and maintained multiple ETL processes and analytical automatizations via Apache Airflow* Migrated data marts to ClickHouse and controlled data fullness and consistencyBusiness Intelligence:* Created and maintained BI reports in Tableau* Migrated existing BI reports to ClickHouse data source along with data marts

Product Analytics:* Performed ad-hoc analysis of user behaviour and assessed updates impact with reporting for producers and game designers* Developed and maintained custom events and parameters structure for logging in-game behaviour in standardized mannerResearch Analytics:* Developed an analytical web application for research analytics on mobile games and Steam data (Shiny App) reducing the time of data collection and analysis from several hours to several minutes* Developed custom libraries in R for analytics department (web scrapers and API wrappers) simplifying the data gathering processData Engineering:* Developed and maintained analytics ETL / ELT processes for Business Intelligence tools and periodic reports providing needed data for stakeholders* Developed reporting Slack bots for marketing and processes notifications accelerating awareness of changes in marketing campaigns performance and other processes statusesBusiness Intelligence:* Developed and maintained dashboards for analytics and marketing departments in devtodev and Looker Studio simplifying and accelerating performance monitoring and decision-making processes* Trained stakeholders on Business Intelligence usage and provided extensive documentation on KPI meaning and formulas

* Preparation of study materials for the Text Mining & Natural Language Processing course* Conduction of lectures and practical sessions* Home tasks compilation and checking

* Search for new traffic sources* Assistance in marketing support* Conducting negotiations with partners

* Automatization of data transformation* Contribution to the Makefile procedure* Development of data processing tools

* Assistance in tests and homework compilation* Tests and homework check and evaluation* Consulting on subject matters