Liza Kolesnik Email and Phone Number

1. Development of the alert service in Python and its technical support. The service allows you to track critical changes in user metrics and data problems, and then send messages (text or file) to Slack (Python, Git, Airflow, API).2. Compilation of data marts with custom metrics and further automation of calculations (SQL, Pyspark, Airflow).3. Building informative dashboards in Tableau.4. Ad-hoc studies of user behavior and critical changes in data.5. Development of universal reusable solutions for working with data in Python.

1. Work on banking projects (transaction data, socdem data, etc.).2. Segmentation of users by large amounts of data using complex business rules.3. Data analysis using Python (pandas, etc.), SQL and Pyspark.4. Development of universal reusable solutions for working with data, automation of regular calculations in Python.5. Improving infrastructure and developing new tools for data analysis.6. Creating informative dashboards using Dash.