Mafalda Timóteo

Mafalda Timóteo

Junior Data Analyst with a Biomedical Engineering background. I transform complex data into clear insights that support better decisions in healthcare and business. With experience in Python, SQL, statistical analysis and data visualisation, I enjoy exploring data, identifying meaningful patterns and communicating findings in a clear and practical way.

© All rights reserved.

Statistical Analysis

Data Analytics

E-commerce Customer and Sales Analysis

An end-to-end analysis of customer, transaction, session and campaign data from an e-commerce business. I used Python to prepare and analyse the data, perform statistical tests and identify patterns in revenue, refunds, customer behaviour and conversion, then built an interactive Tableau dashboard to communicate the most relevant business insights.

Read
Statistical Analysis

Gender and Religious Identity Analysis

An analysis of survey data investigating whether gender is associated with the importance attributed to religious identity among 16-year-olds in Northern Ireland. The project combined data preparation, statistical hypothesis testing and Tableau visualisations to compare groups and examine how responses changed over time.

Read