I am a brazilian mathematician turned data scientist and machine learning engineer.
- Brazil
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13:52
(UTC -03:00) - https://orcid.org/0000-0002-7899-248X
- https://orcid.org/0000-0002-7899-248X
- in/gabrielbhl
- gabrielbhlisboa
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experimentation-framework
experimentation-framework PublicOpen-source Python framework for rigorous city-level geo-experimentation using synthetic controls, permutation inference, power analysis, and A/A calibration.
Python 3
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DS_home_test
DS_home_test PublicReal-time fraud detection system for PIX transactions using leakage-safe temporal validation, XGBoost, FastAPI, and production-ready ML pipelines.
Jupyter Notebook 1
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