Arnaud Roussel
Staff Machine Learning Engineer at Jumio Corporation
Montreal, Quebec, Canada
Summary
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Top SchoolArnaud Roussel is a Staff Machine Learning Engineer in Montreal with eight years of hands-on experience turning statistical foundations into production ML systems, specializing in fraud detection, document verification, and automated decisioning. He blends applied research experience from Element AI with production-grade pipeline design at Jumio, owning end-to-end workflows on AWS orchestrated with Airflow and tooling such as PyTorch, scikit-learn, Pandas and Gremlin. He regularly drives architectural decisions, mentors teams, and translates research prototypes—like temporal coherence for style transfer and seq2seq route prediction—into deployable solutions. Trained as a statistician (MSc) with a strong math background, he pairs rigorous evaluation and model card practices with pragmatic feature engineering to accelerate models to production. Notably, his work on vector search and cluster-based fraud discovery improves investigator efficiency beyond traditional score-based approaches.
7 years of coding experience
9 years of employment as a software developer
Master's degree, Statistics, Master's degree, Statistics at Université de Montréal
French, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
python7
lifecycle7
lightning7
pytorch7
artificial-intelligence7
machine-learning7
deep-learning7
ai6
data-science6
scaling5
infrastructure5
lstm4
cost-management4
dataframes1
Programming languages (2)
Github contributions (5)
arroqc/pandacancer_kaggle
Apr 2020 - Jul 2020
Contributions:76 commits, 55 pushes, 1 branch in 3 months
arroqc/arroqc.github.io
Jun 2018 - Apr 2020
Build a Jekyll blog in minutes, without touching the command line.
Contributions:47 pushes in 1 year 9 months
jekyll-blogjekylljekyll-thememinutes
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