Weronika Sadowska
Data analyst
Warsaw, hybrid work · +48 123 456 789 · weronika.sadowska@example.com · analysis portfolio: github.com/wsadowska
Professional profile
Data analyst with 4 years of experience at a mobile app with about 2 million users and an online shop. I analyse user behaviour in SQL and Python, prepare A/B tests and build dashboards in Looker Studio and Tableau. I work with product managers and marketing, and my analyses helped raise checkout conversion by 12%.
Work experience
Data analyst
04.2022 - presentMobile shopping app, Warsaw
- Analysing the purchase funnel and user retention in SQL on BigQuery.
- Designing and evaluating about 25 A/B tests a year with the product team.
- Dashboards with key metrics in Looker Studio for the board and teams.
- An analysis that led to a change in checkout and a 12% rise in conversion.
- Documenting metrics and data definitions for the whole company.
Junior data analyst
09.2020 - 03.2022Online shop, Warsaw
- Sales and marketing campaign reports.
- Customer segmentation in Python and pandas.
- Cleaning and joining data from several sources.
Education
Master's degree, data analytics
2015 - 2020SGH Warsaw School of Economics
Skills
- SQL and BigQuery
- Python: pandas and statistics
- A/B testing
- Looker Studio and Tableau
- Product analytics
- Presenting findings
Certificates and courses
- Google Data Analytics Certificate, 2020
- Statistics for A/B testing course, 2023
Languages
- English: C1
Additional information
- Analysis portfolio in the link
I hereby consent to the processing of my personal data for the purposes necessary to carry out the recruitment process, in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 (GDPR).