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Overview
Based in São Paulo. I lead credit risk modelling at Helix Robotics. Built the scorecard that lifted approval rates by 10% at flat losses. Taught SQL to 194 non-analysts. Before that: Mercado Libre and Meta. Most at home with XGBoost and credit scoring. Weekend cricket, weekday chai.
Good reasons to reach out
- Second opinions on survival analysis decisions
- Thoughtful intros to people in my field
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- Courses and coaching offers
- Survey or panel invitations
Fastest replies in the morning
Skills
credit scoringsurvival analysisPythonXGBoost
Experience
- Head of DataApr 2022 - PresentHelix Robotics · 4 yr 7 mo · Contract · São Paulo, Brazil
- Built the risk models now used in 12 product decisions a quarter.
- Taught SQL to 79 non-analysts.
- Staff Data ScientistMay 2020 - Apr 2022Mercado Libre · 1 yr 11 mo · Contract · São Paulo, Brazil
- Took the risk models through 3 regulatory model reviews.
- Data ScientistAug 2017 - May 2020Meta · 2 yr 9 mo · Contract · São Paulo, Brazil
- Built the scorecard that lifted approval rates by 10% at flat losses.
- Data ScientistMay 2015 - Jul 2017Bancolombia · 2 yr 2 mo · Full-time · São Paulo, Brazil
- Taught SQL to 127 non-analysts.
- Data AnalystOct 2011 - May 2015iFood · 3 yr 7 mo · Full-time · São Paulo, Brazil
- Took the risk models through 2 regulatory model reviews.
- Taught SQL to 130 non-analysts.
Projects
Side project: a reading list app
2024Built with credit scoring and Python. 1331 people used it last year.
Write-up: credit risk modelling in practice
2022A long-form guide to credit risk modelling for people starting out.
References
No references yet.
Education
- Pontificia Universidad Católica de ChileIngeniería, Economics2004 - 2008
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