Marina Surkova Email and Phone Number

- UI/UX data collection and insight discovery.- Conducting experiments and testing hypotheses.- Conducting research on user behavior data.Tech Stack: Clickhouse, Jyputer, Airflow, dbt, Rudder Stack, Python.

– Conducted exploratory data analysis in Pandas + Plotly and identified the main directions for further analysis– Implemented an algorithm for customer segmentation, thereby increasing the conversion of digital communications by an average of 7-10% and reducing campaign costs– Created ETL pipelines for regular data loading into BigQuery – Developed a service for computing features and updating datasets on Pandas– Gathered data in BigQuery and Pandas for ad-hoc reportsTech Stack: Python, Pandas, Plotly, BigQuery, GCP, Airflow

Mirroot provides solutions in the field of enterprise business process analytics.Supported BI projects:– manipulated datasets using SQL and Python– developed ETL pipelines using Apache Airflow for creating multi-source data integrations (REST API, OData)– implemented linear algorithms for revenue forecasting– created visualizations in Kibana, Vega, Matplotlib, SeabornTech stack: MS SQL, PostgreSQL, Python, Airflow, Pentaho, RapidMiner, Kibana, Qlik Sense