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rolancerlaux/README.md

Rodrigo Lopes

Data Scientist · ML for Risk Modeling MSc in Computer Science — UFMG · Belo Horizonte, Brazil

LinkedIn Python scikit-learn


About me

I'm a Data Scientist with an MSc in Computer Science (UFMG), focused on applied machine learning — particularly in healthcare and risk modeling contexts. My research covers class imbalance, probabilistic calibration, and building pipelines that are not just accurate, but reliable and interpretable.

Currently working as a Data Scientist at a SaaS company while pursuing roles that allow deeper ML work.


Showcase Projects

Sports Injury Risk Prediction (MSc Dissertation)

End-to-end ML pipeline for predicting injury risk under severe class imbalance. Core contributions include probabilistic calibration evaluation (reliability diagrams, ECE, MCE), PR AUC as primary metric, and a nested cross-validation architecture that avoids data leakage.

Manuscript in preparation for submission to a peer-reviewed sports medicine journal.


Tech Stack

Machine Learning & Data scikit-learn · XGBoost · LightGBM · imbalanced-learn · pandas · NumPy · SciPy

Probabilistic & Statistical calibration curves · PR AUC · bootstrap CIs · Markov Blanket feature selection

Engineering & Infra Python 3.11 · SQL · Metabase · Git · VS Code · Jupyter · Azure Devops

Learning / Exploring MLflow · Optuna · survival analysis · LLM fine-tuning (MLX + LoRA)


Get in touch

📬 LinkedIn — best way to reach me for professional conversations.

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  1. hackathon2025-bdtech hackathon2025-bdtech Public

    Repositório para o desafio bdtech 2025

    Python

  2. case-inter-enem case-inter-enem Public

    Repositório para o case técnico banco Inter

    Jupyter Notebook