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Overview
I work on fraud detection at Electronic Arts in Toronto. Wrote the metric definitions the leadership team reviews every week. Replaced 32 hand-built dashboards with one metrics layer people trust. Before that: Scotiabank and Amazon. Travel slowly, usually by train.
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- Thoughtful intros to people in my field
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- Courses and coaching offers
- Unpaid work or spec projects
Skills
LightGBMSQLPythonrules enginesanomaly detection
Experience
- Staff Data ScientistJan 2023 - PresentElectronic Arts · 3 yr 10 mo · Full-time · Toronto, ON
- Built the trust & safety models now used in 6 product decisions a quarter.
- Cut false positives on payment blocks by 50%.
- Data AnalystMay 2021 - Jan 2023Scotiabank · 1 yr 8 mo · Full-time · Toronto, ON
- Replaced 25 hand-built dashboards with one metrics layer people trust.
- Data ScientistJan 2018 - May 2021Amazon · 3 yr 4 mo · Full-time · Toronto, ON
- Taught SQL to 102 non-analysts.
- Data AnalystJul 2016 - Oct 2017OpenText · 1 yr 3 mo · Full-time · Toronto, ON
- Cut false positives on payment blocks by 21%.
Projects
Open-source LightGBM toolkit
2025A small library for fraud detection that 836 developers star on GitHub.
Write-up: fraud detection in practice
2022A long-form guide to fraud detection for people starting out.
References
No references yet.
Education
- Concordia UniversityBEng, Statistics2012 - 2016
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