Experience

Volkswagen Financial Services (Poland)

• Poland
• Financial Services
• 200 - 300 Employee

• Analityk danych

  • Nov 2020 - Present



Groupon

• United States
• Technology, Information and Internet
• 700 & Above Employee

• Business Analyst

  • Jan 2020 - Sep 2020

  - Creating and updating reports, Tableau visualizations, changing, updating and creating data sources and algorithms - Improving existing tools by automating them (Python, SQL) - Syncing, cleaning, verifying and consolidating data from various sources, preparing ad hoc data and analysis for sales and marketing departments

• Business Analyst

  • Jan 2019 - Jan 2020

  - Developing, monitoring i automating regular reports - Creating new tools and reports (using mostly Python, SQL and Excel) - Supporting inter-department and international business, preparing data and reports ad hoc - Leading projects supporting sales department - Leading internal SQL training for analyst team - Troubleshooting - Preparing KPI reports for company and particular employees, calculating commissions and stakeholder’s payments

• Data Analyst

  • Mar 2016 - Dec 2018

  - Creating, monitoring, improving and optimizing regular reports - Preparing ad hoc reports, analyses and data sets for current business needs - Creating tools supporting international business (Tableau, ŚQL, Excel) - Updating dependency between tables in databases, testing business tools, troubleshooting