Nicolas Berthelot
Data-Analyst
Brittany, France
Summary
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Rockstar🎓
Top SchoolNicolas Berthelot is a data analyst with six years of experience building data warehouses, ETL pipelines and actionable reporting for clients across finance, healthcare and media. He has deep hands-on expertise in SQL Server, Azure Data Factory, SSIS and cloud-based analytics, and delivers dataviz solutions using Power BI, Qlik and Tableau. At CGI he combined roles as developer, data manager, AMOA and trainer—designing DWH/Datamart structures, defining business rules and upskilling users during tool migrations. His early work includes predictive scoring, text-mining on web logs and demand forecasting for blood products, reflecting a blend of statistical rigor and practical automation. Now based in Brittany and currently at Intrasipa | groupe Sipa Ouest-France, he brings a pragmatic focus on turning complex data into operational indicators that drive decisions.
6 years of coding experience
Licence Professionnelle Statistique Décisionnelle en Marketing, Licence Professionnelle Statistique Décisionnelle en Marketing at IUT de VannesBaccalauréat Scientifique, Baccalauréat Scientifique at Lycée Blaise Pascal de Segré (49)
French, English
Github Skills (11)
government-data10
des9
azerothcore8
rpg8
schema7
gles3
open-government2
open-data2
mobility2
django1
python1
Programming languages (7)
Github contributions (5)
etalab/schema-stationnement-cyclable
Mar 2021 - Nov 2021
Schema de données pour les bases locales de stationnement cyclable
Contributions:4 releases, 3 reviews, 10 commits in 7 months
basesleslocales
NicolasBerthelot/beta.gouv.fr
Feb 2020 - Mar 2025
Contributions:3 pushes, 1 branch in 5 years 1 month
numtat
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