Bernardo de Paula Carvalho

AI Stock Portfolio Selector — Random Forest on IBOVESPA 📈🤖

ML model that reads company fundamentals and classifies stocks as Buy / Hold / Sell — building a data-driven portfolio from Brazil's IBOVESPA index (77 companies, price data Dec 2012–Apr 2021).

8 classifiers benchmarked;...

AI Stock Portfolio Selector — Random Forest on IBOVESPA 📈🤖

ML model that reads company fundamentals and classifies stocks as Buy / Hold / Sell — building a data-driven portfolio from Brazil's IBOVESPA index (77 companies, price data Dec 2012–Apr 2021).

8 classifiers benchmarked;...

Predictive Macro Risk Engine — Institutional Real Estate

Interactive dashboard that consolidates macroeconomic indicators (rates, inflation, credit, demand) into a composite risk score for real estate portfolios — with dynamic category filtering, a sensitivity matrix, and a...

Aluguéis Justos SP — ML Rent Price Simulator for São Paulo 📊🏠

Machine Learning model that simulates fair rent prices across São Paulo under three economic scenarios (Optimistic, Base, Downturn) projected through 2030.

Stack: Python, XGBoost, FastAPI, PostgreSQL, AWS. Working...