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Elena Dean

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Staff Data Scientist, Elmstead Financial - XGBoost · survival analysis · Python

Works at
Elmstead Financial
Location
Toronto, ON · ET (UTC-5)
Experience
8+ years experience
Education
McGill University
Languages
English
Message Connect

Overview

I work on credit risk modelling at Elmstead Financial in Toronto. Built the scorecard that lifted approval rates by 4% at flat losses. Jazz piano, badly.

Good reasons to reach out
  • Thoughtful intros to people in my field
  • Working sessions on XGBoost
Please don't message about
  • Offshore staffing offers
  • Generic networking requests
  • Crypto token projects

Replies on weekends

Skills
survival analysisPythonSQLmodel governanceXGBoost

Experience

  1. Staff Data Scientist
    May 2025 - Present
    Elmstead Financial · 1 yr 6 mo · Full-time · Toronto, ON
    • Built the scorecard that lifted approval rates by 5% at flat losses.
    • Taught SQL to 173 non-analysts.
    • Replaced 118 hand-built dashboards with one metrics layer people trust.
  2. Data Scientist
    Apr 2021 - Jan 2025
    Canadian Tire · 3 yr 9 mo · Full-time · Toronto, ON
    • Took the risk models through 4 regulatory model reviews.
    • Built the scorecard that lifted approval rates by 11% at flat losses.
  3. Data Analyst
    Oct 2018 - Apr 2021
    Cohere · 2 yr 6 mo · Full-time · Toronto, ON
    • Taught SQL to 151 non-analysts.

References

No references yet.

Education

  1. McGill University
    BEng, Economics
    2013 - 2017

Details

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