Ximenna Stein
Senior Manager, Fraud Analytics at CIBC
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolXimenna Stein is a senior fraud analytics leader with 10 years of experience driving data-driven fraud strategies and end-to-end implementations across major financial institutions in Canada and Peru. Currently leading a cross-functional team at CIBC, she specializes in digital transaction monitoring, statistical modeling, and operationalizing AI-driven detection systems. Her background includes deploying enterprise-grade platforms like Lynx, managing fraud for ecommerce, mobile banking and loyalty products, and translating complex analytics into executive-ready insights. A tech enthusiast off-hours, she builds computer vision and ML projects on Raspberry Pi, reflecting a hands-on approach to experimentation that informs her pragmatic, innovation-focused leadership.
10 years of coding experience
1 year of employment as a software developer
Bachelor's degree, International Business, Bachelor's degree, International Business at Universidad del Pacífico (PE)Analytics, Analytics at Pacífico Business School
English, Spanish
Stackoverflow
779reputation
606kreached
10answers
0questions
Github Skills (27)
tuple9
tweeter9
jupyter-book9
surveillance8
raspberry8
bag-of-words7
jupyter-notebook6
csv6
tweet6
documentation6
anaconda6
unicode6
ascii6
encoding6
nltk6
Programming languages (2)
Github contributions (5)
steincastillo/python-reference
Nov 2016 - Apr 2019
Contributions:2 PRs, 70 pushes, 2 branches in 2 years 4 months
pythonpython3
steincastillo/twitter-NLP
Dec 2018 - Feb 2019
NLP (Natural Language Processing) for tweeter
Contributions:81 commits, 5 PRs, 59 pushes in 1 month
nlptweeterlanguage-processingnatural-languagetwitter
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