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Sofia Valentina Ruiz

Sample profile

Data Scientist at Shopify | ex-Electronic Arts

Works at
Shopify
Location
Toronto, ON · ET (UTC-5)
Experience
5+ years experience
Education
Ivey Business School
Languages
English

Overview

Based in Toronto. I work on credit risk modelling at Shopify. Replaced 109 hand-built dashboards with one metrics layer people trust. Taught SQL to 59 non-analysts. Previously at Electronic Arts. Open-source contributor on weekends.

Good reasons to reach out
  • Speaking or podcast invitations
  • Questions about credit risk modelling
Please don't message about
  • SEO and link-building offers
  • Courses and coaching offers

Best reached early in the week

Skills
model governancecredit scoringXGBoostSQLPythonsurvival analysis

Experience

  1. Data Scientist
    Oct 2022 - Present
    Shopify · 4 yr 1 mo · Full-time · Toronto, ON
    • Took the risk models through 3 regulatory model reviews.
    • Built the scorecard that lifted approval rates by 4% at flat losses.
  2. Data Analyst
    Oct 2021 - Oct 2022
    Electronic Arts · 1 yr · Full-time · Toronto, ON
    • Taught SQL to 50 non-analysts.

Projects

Credit risk modelling benchmark
2024

Reproducible benchmarks comparing survival analysis and credit scoring on real workloads.

References

No references yet.

Education

  1. Ivey Business School
    MBA, Business Administration
    2021 - 2023
  2. OCAD University
    BDes, Mathematics
    2016 - 2020

Details

Compensation expectations
What they are targeting for their next role.
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Direct contact details
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