Arnaud Rachez
Technical Solution Architect at Le Wagon
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolArnaud Rachez is a Technical Solution Architect based in Tokyo with 14 years of experience bridging engineering, data science and product strategy. He blends hands-on machine learning and data platform leadership with a strong entrepreneurial instinct for spotting high-impact problems to solve. His career spans roles from software engineering and product quality at global firms like Google and IBM to data platform and engineering management in Japan, evidencing both technical depth and cross-cultural execution. As a Data Science & AI instructor at Le Wagon he codifies complex topics into teachable practice, while recent roles in insurance and marketing show an ability to translate analytics into business value. Comfortable moving between code, cloud architecture and stakeholder-facing strategy, he often operates where technical constraints meet commercial opportunity. A mathematician by training with dual engineering and MSc credentials, he brings rigorous problem framing to fast-moving product decisions.
14 years of coding experience
11 years of employment as a software developer
Master of Science and Technology, Mathematics and Computer Science, Master of Science and Technology, Mathematics and Computer Science at 慶応義塾大学Degree in Engineering, Generalist Engineer, Degree in Engineering, Generalist Engineer at Ecole centrale de Marseille
French, English, Japanese, Spanish
Stackoverflow
545reputation
35kreached
0answers
9questions
Github Skills (46)
python10
data-science10
scikit10
statistics10
machine-learning10
scikit-learn10
data-analysis10
classification-algorithm9
logistic-regression9
classification8
regression8
sdk8
large-scale7
natural-language-processing7
sklearn7
Programming languages (7)
Github contributions (5)
zermelozf/esn-lm
Aug 2012 - Dec 2012
Contributions:41 commits in 4 months
linalgo/linalgo
Jun 2018 - Mar 2025
LinHub's python SDK
Contributions:1 release, 3 reviews, 41 PRs in 6 years 10 months
sdk-pythonpythonsdk
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