Pilar Jimenez

S

Data Scientist at América Móvil · Credit risk modelling · XGBoost, survival analysis

América Móvil
Medellín, Colombia · COT (UTC-5)
3+ years experience
Fundação Getulio Vargas
English, Spanish
Messaging unavailable

Overview

Data Scientist at América Móvil, focused on credit risk modelling. Taught SQL to 151 non-analysts. Wrote the metric definitions the leadership team reviews every week.

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Skills
survival analysisXGBoostcredit scoringSQLmodel governancePython

Experience

  1. Data Scientist
    Jul 2025 - Present
    América Móvil · 1 yr 3 mo · Full-time · Medellín, Colombia
    • Took the risk models through 4 regulatory model reviews.
    • Built the scorecard that lifted approval rates by 9% at flat losses.
  2. Data Analyst
    Oct 2023 - Jul 2025
    Grupo Bimbo · 1 yr 9 mo · Full-time · Medellín, Colombia
    • Built the scorecard that lifted approval rates by 6% at flat losses.

References

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Education

  1. Fundação Getulio Vargas
    Administração, Physics
    2019 - 2023

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