Charles Demontigny
Generative AI Developer Founder
Montreal, Quebec, Canada
Summary
🤩
Rockstar🎓
Top SchoolCharles Demontigny is a founder and Chief AI Officer with 11 years of experience building data-driven products and AI systems for startups and Fortune 500 clients from Montreal. Since founding QuébGPT in 2019 he has shipped GPT-powered products—like the Capture chatbot and automated sales follow-ups—that turn web conversations into qualified leads and measurable revenue within days. His background in economics and applied econometrics underpins a rigorous, data-first approach to ML model building, pricing indexes, and large-scale property valuation work earlier in his career. Comfortable across the full data lifecycle, Charles combines hands-on Python, SQL, and GCP engineering with commercial savvy to automate onboarding, support, and personalized AI-augmented sales workflows. As a Toptal senior data scientist and former academic instructor, he bridges research, product, and client-facing delivery, often delivering prototypes in under 48 hours.
11 years of coding experience
2 years of employment as a software developer
Master of Science (M.Sc.) Economics, Master of Science (M.Sc.) Economics at École des sciences de la gestion (ESG UQAM)
Stackoverflow
69reputation
4kreached
2answers
5questions
Github Skills (37)
jumpstart9
jupyter-notebook8
binder8
jupyterlab8
jupyter7
data-mesh7
formulas7
python7
maps6
science6
purrr6
keras6
forecasting6
dictionary6
ggplot6
Programming languages (3)
Github contributions (5)
Charles-de-Montigny/messenger_analyzer
Mar 2019 - Jun 2022
Contributions:8 pushes, 1 branch in 3 years 3 months
Charles-de-Montigny/predict_customers_churn
Sep 2018 - Nov 2018
Contributions:44 pushes, 1 branch in 1 month
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