André De Mello
Senior Machine Learning Engineer at Nubank
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolAndré De Mello is a Senior Machine Learning Engineer with 11 years of experience applying data science, analytics engineering, and ML to drive measurable business impact. He has led production-grade ML initiatives at XP Inc. and Nubank, building in-house Python libraries (AutoML, explainability) and optimizing models and APIs to deliver hundreds of millions BRL in annual value and substantial lifts in user engagement and conversions. His academic background (MSc and BSc from University of São Paulo) includes CNPq/CAPES‑funded research and a thesis on parameter estimation for differential equations, with code and reproducible research published on GitHub. Comfortable across the stack—PySpark, Kedro, MLflow, FastAPI—he combines rigorous research skills with pragmatic engineering to ship reliable, cost‑efficient systems. Known for enabling non‑technical stakeholders via self‑service analytics platforms, he blends technical depth with a product-minded approach to scale data solutions. Based in São Paulo, he is passionate about open source and tooling that accelerates data teams.
11 years of coding experience
5 years of employment as a software developer
Certificate program in IT, Information Technology, Certificate program in IT, Information Technology at Fundação BradescoMSc., Computer Science, GPA: 3.52, MSc., Computer Science, GPA: 3.52 at University of São Paulo
English, Portuguese, Chinese, German, Russian
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (78)
dialect9
pipeline9
kedro9
self-contained9
tty9
macros9
tpm9
cli8
julia8
science8
modular8
lisp-interpreter8
python8
machine-learning8
tmux8
Programming languages (7)
Github contributions (5)
atgmello/d3SOBr
Oct 2016 - Sep 2020
Contributions:200 pushes, 1 branch in 3 years 11 months
atgmello/MarkovModel
May 2020 - Oct 2020
Implementation of a Markov Model in Python following the Scikit-learn API.
Contributions:42 commits, 16 PRs, 43 pushes in 5 months
apiscikit-learn-apipythonfollowingstatistical-inference
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