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Portfolio & Cases

Tax Intelligence Solutions

From Python automation to strategic Power BI Dashboards. Technology applied to solve complex tax problems.

#PowerBI #Python #SQL #Automation

/ Project Catalog

iFood Performance Dashboard
Marketing Analytics

Enlighten Data Story: iFood

A scientific approach to A/B Testing and statistical significance to validate marketing strategies and prevent budget waste using Python and Power BI.

Python Statistics Power BI
Case Study
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Credit Risk Audit & Default Prevention
Financial Analytics

Credit Risk Audit & Default Prevention

Transactional audit of 169,000 contracts to fix a BRL 130M structural deficit in legacy models and propose Risk-Based Pricing policies.

Power BI DAX Python
Mar 2026
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Cash Insurance: AI Applied to Pricing and Actuarial Risk
MACHINE LEARNING

Cash Insurance: AI Applied to Pricing and Actuarial Risk

Predictive AI engine using K-Means to resegment a health insurance portfolio, eliminating cross-subsidization and achieving a strict 75% target loss ratio via Power BI.

Power BI Python Machine Learning
Mar 2026
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Bank Churn Prediction with AI
MACHINE LEARNING

Bank Churn Prediction with AI

Random Forest predictive model built in Python to mitigate bank churn, translating complex behavioral patterns into a Power BI Executive Dashboard focused on revenue protection.

Power BI Python Machine Learning DAX
Mar 2026
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Customer Segmentation and Hidden Liability
MACHINE LEARNING

Customer Segmentation & Hidden Liability

Application of an unsupervised algorithm (K-Means) to a 45,000-student base to map behavioral profiles, isolate financial friction, and mitigate a churn risk of 9,626 subscriptions.

Power BI Python K-Means DAX
Apr 2026
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