# Chargeback Risk Analysis
## Objective
Analyze customer transaction behavior to identify high-risk profiles based on chargeback rate and financial impact.
## Context
This project simulates a real-world fraud prevention scenario, focusing on chargeback monitoring, customer risk segmentation and loss analysis.
## Technologies
- SQL
- Python
## Analysis Performed
- Chargeback rate calculation per customer
- Identification of high-risk customer profiles
- Financial loss estimation
- Risk-based segmentation
## Key Insights
- Customers with higher transaction frequency may present higher chargeback exposure
- Chargeback concentration can indicate risky behavior patterns
- Monitoring customer risk helps prioritize preventive actions
## Project Structure
- sql/analysis.sql → main analytical queries
- insights/conclusions.md → business insights and findings
## Next Steps
- Add Python analysis layer
- Create dashboard for chargeback monitoring
- Expand rules for fraud-risk prioritization