Denner Bocardi
Senior Data Scientist
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolDenner Bocardi is a Senior Data Scientist with 11 years of experience building and operationalizing credit-risk and collection models across fintech and banking in Brazil. He designs end-to-end modeling pipelines—sample creation in SQL, feature engineering with pandas/polars/spark, and production models using LightGBM, XGBoost and scikit-learn—while partnering closely with credit policy teams to turn models into actionable policy. His work has driven measurable business impact, including a 12% lift in email conversion and a 10% improvement in recovery performance, and he maintains model health through KS, AUC and PSI monitoring. He also builds reusable tooling and internal libraries to improve MLOps maturity and team productivity. Comfortable with simulations and experimentation, he has used Monte Carlo methods to assess payroll-loan profitability and run A/B tests to shape collection strategy. Based in São Paulo, he combines a strong mathematical background (Master’s in Geometry from USP) with practical production experience at Mercado Livre, Neon and Bradesco.
11 years of coding experience
3 years of employment as a software developer
Bachelor's degree Mathematics, Bachelor's degree Mathematics at Universidade Estadual Paulista Júlio de Mesquita FilhoMaster's degree Mathematics (Geometry), Master's degree Mathematics (Geometry) at USP - Universidade de São Paulo
English
Github Skills (90)
mongoose10
mongoosejs10
que10
api9
expressjs9
voc9
mean9
boa8
html-to-pdf8
nodejs8
javascript7
pdf-generation7
sql7
pinch-to-zoom7
typescript7
Programming languages (7)
Github contributions (5)
bikedeboa/bikedeboa-api
Nov 2016 - Feb 2018
The API for bike de boa, a (Progressive) Web App to find safe places to park your bike.
Contributions:124 commits, 120 pushes, 2 branches in 1 year 3 months
apiboaprogressivepwabike
dennerevaldt/tempyrature
Dec 2018 - Jun 2021
Project to search a temperature in the cities
Contributions:2 PRs, 11 pushes, 1 branch in 2 years 6 months
javascriptreacttemperature
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