Data Analyst
CurrentPython, pandas, scikit-learn, SciPy, Matplotlib, Plotly, SQL, PostgreSQL, Greenplum, Apache Airflow, dbt, ClickHouse, Docker, Jira.Achievements:* Organized the transition of the digital marketing analytics of the customer company to a new architecture and infrastructure. The process became fast, scalable, systematic, template-driven, utilizing a flexible DWH based on DataVault 2.0Responsibilities:* Diving into and analyzing the business and its processes through data.*… Show more Python, pandas, scikit-learn, SciPy, Matplotlib, Plotly, SQL, PostgreSQL, Greenplum, Apache Airflow, dbt, ClickHouse, Docker, Jira.Achievements:* Organized the transition of the digital marketing analytics of the customer company to a new architecture and infrastructure. The process became fast, scalable, systematic, template-driven, utilizing a flexible DWH based on DataVault 2.0Responsibilities:* Diving into and analyzing the business and its processes through data.* Creating technical specifications and roadmaps/plans for testing and validating hypotheses to solve business problems.* Developing ETL (Extract, Transform, Load) processes and taking ownership on some of the projects.* Developing documentation and establishing data governance.* Creating highly presentable visualizations, including tables and charts.* Providing clean datasets to end users and modeling data.* Conducting code reviews of ETL logic (ad-hoc scripts, Airflow DAGs, dbt SQL models).* Building a Data Warehouse (DWH) following the DataVault 2.0 schema for a group of digital companies.* Creating analytical scenarios for data processing.* Conducting research and technological work.* Working with key metrics to measure various aspects of the business. Show less