🎧 What makes a song a hit? Exploring 114K Spotify tracks with MySQL & Power BI
End-to-end retail analytics project transforming raw transaction data into structured insights, customer segmentation, and machine learning–based Customer Lifetime Value (CLV) predictions, delivered through an interactive Power BI dashboard.
The future of sustainability and training: involvement and performance of companies and strategic suppliers
D2C e-commerce customer segmentation – BigQuery SQL pipeline + Power BI dashboard. Dual-grain star schema, RFM with NTILE(5) quintiles. Portfolio project on a fully synthetic dataset (fictional brand).
An end-to-end Business Intelligence solution analyzing churn and revenue risk for a SaaS provider using Python, SQL, and Power BI.
End-to-end e-commerce analytics platform using Snowflake (RAW → STG → ANALYTICS) and Power BI, featuring star-schema modeling, advanced DAX KPIs, and production-style data workflows.
E-commerce fulfilment & revenue risk analysis using SQL/PostgreSQL & Power BI. Identifies operational bottlenecks and financial exposure to improve revenue realization and delivery performance.
End-to-end SQL & Power BI analysis of 96K+ Brazilian e-commerce orders — customer segmentation, seller performance, and delivery insights.
End-to-end data project: Advanced SQL analysis & Interactive Power BI Dashboard of the Olist E-Commerce dataset (100k orders). Features an automated Python/SQLite ETL pipeline, advanced SQL metrics (Cohorts, Logistics), and UX-optimized reporting with custom DAX.
End-to-end Risk Intelligence System utilizing Python, SQL and Tableau to identify fraud patterns across 100,000+ transactions, achieving a $189M net business benefit while maintaining a 56.3% auto-approval rate.
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