Summary
Data analyst with 4 years of experience turning raw data into clear dashboards and decisions. Skilled in SQL, Python and Power BI, with a strong background in e-commerce and retail analytics.
Experience
Jan 2022 – Present
Data Analyst
Atlântico Retail Group · Lisbon
- Built 25 Power BI dashboards used daily by 150 store managers
- Found pricing gaps that increased gross margin by 3.5%
- Automated weekly reports with Python, saving 12 hours per week
Sep 2020 – Dec 2021
Junior Business Analyst
Lusa Telecom · Porto
- Analysed customer churn and supported a retention campaign
- Wrote SQL queries for monthly KPI reports
Education
2018 – 2020
M.Sc. Data Science
University of Lisbon Business School · 17 / 20 · Lisbon