Data Analyst | SQL • Power BI • Tableau • Python • Excel
I transform operational, financial, and customer data into actionable insights that support better business decisions.
- 📍 Based in Portugal
- 📊 Experienced in analysing operational, financial, and customer data using SQL, Power BI, Tableau, Python, and Excel
- 📈 Build interactive dashboards, KPI reporting solutions, and analytical models that turn complex data into clear business insights
- 🔍 Interested in identifying trends, investigating anomalies, understanding business performance, and translating analysis into actionable recommendations
Interactive marketing analytics project analysing campaign, channel, audience and geographic performance across approximately 200K campaign records.
Skills demonstrated
- Excel, Power Query & Power Pivot
- DAX & Data Modelling
- Campaign ROI Analysis
- Funnel & Conversion Analysis
- Channel Performance Analysis
- Month-over-Month Analysis
- Business Insights & Recommendations
End-to-end financial analytics solution analysing transaction performance, customer behaviour, transaction status, geographic trends, and year-over-year performance.
Skills demonstrated
- Power BI & Power Query
- Data Modelling
- DAX & Time Intelligence
- Year-over-Year Analysis
- Field Parameters & Dynamic Metrics
- Interactive Filtering & Drill-through
🔗 View Project Repository
📊 View Live Power BI Dashboard
Interactive HR analytics dashboard exploring employee attrition, workforce demographics, job satisfaction, and employee trends.
Skills demonstrated
- Tableau
- Dashboard Design
- Data Visualization
- Interactive Filters
- KPI Development
- Business Storytelling
Designed and implemented a relational SQL Server database to support structured data storage, business queries, and analytical reporting.
Skills demonstrated
- SQL Server
- Relational Database Design
- ERD Design
- Normalization (3NF)
- Stored Procedures
- Views
- Business Queries
Analysed user engagement, feature adoption, and retention behaviour to identify customer segments and usage patterns.
Skills demonstrated
- SQL Analysis
- User Segmentation
- Customer Analytics
- Feature Adoption Analysis
- Retention Analysis
- Business Insights
Exploratory data analysis of movie data to uncover patterns in revenue, ratings, popularity, and genres.
Skills demonstrated
- Python
- Pandas
- Data Cleaning
- Exploratory Data Analysis
- Data Visualization
- Matplotlib
Developed a relational hospital database demonstrating database design, data integrity, and reusable SQL components.
Skills demonstrated
- SQL Server
- Relational Database Design
- T-SQL
- Constraints
- Views
- Functions
- Stored Procedures
- Triggers
📍 Portugal
⭐ Explore my repositories for examples of how I use data to investigate business problems, build analytical solutions, and communicate actionable insights.