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Viacheslav

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5+ Years

Data Analyst, NLP Engineer

Smartcat, Tinkoff


Industry: IT & Software

Specialization: Anomaly Detection, Recommendation Systems

Spain

$-

Tech Stack: Python (Pandas, Seaborn, NumPy, Matplotlib, Scikit-Learn), Airflow, dbt, ClickHouse, SQL, PostGreSQL, MySQL, HADOOP , GreenPlum, AB testing / Hypothesis testing, Tableau, Redash, Grafana

Expert’s cases:

  1. Restructured the data team. Hired and managed product analysts/data engineers and analytics engineers to support the BI system for 100+ unique daily users

  2. Led the migration from C# legacy processing to dbt / airflow, which increased the SLA of the Data update from 55% to 91%

  3. Implemented experiments platform and increased valid experiments amount per quarter from 0 to 20

  4. Maintained and improved crucial dashboards with a system of data ownership

  5. Led the team of 4 analysts to achieve more than 3X growth in revenue per year

  6. ASO optimization for more than 30 apps worldwide