Sample profile
Brandon Gray
Staff Data Scientist at Copper Grid · Fraud detection
Toronto, ONCopper GridOCAD University
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13 years in data science and analytics, the last 2 at Copper Grid, where I work on the trust & safety team. Caught $4 million of fraud in the first year of the new models.
Skills
Bayesian statisticsrules enginesanomaly detectiongraph analyticsPythonLightGBM
Experience
- COStaff Data ScientistCopper GridJan 2025 – Present · 1 yr 9 mo · Toronto, ON
- CAData ScientistCanadian TireJul 2022 – Jan 2025 · 2 yr 6 mo · Toronto, ON
- TEData AnalystTelusJul 2019 – Jul 2022 · 3 yr · Toronto, ON
- WEData AnalystWealthsimpleNov 2017 – Jul 2019 · 1 yr 8 mo · Toronto, ON
- DEData AnalystDeloitteFeb 2014 – Nov 2017 · 3 yr 9 mo · Toronto, ON
Education
- OCAD UniversityBDes, Operations Research2008 – 2012
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