Freelancer profile translated to English.
Back to original languageAbout Jean
A single motivation: transforming raw or illegible files into dynamic, readable, aesthetic, and above all useful dashboards for decision-making.
My name is Jean, I am 23 years old and I have just finished my engineering school, where I designed numerous dashboards and decision-support tools from raw data.
I specialize in data analysis, data visualization, and business intelligence. I also hold the certification
Microsoft Excel Associate
I use tools like Excel, Google Sheets, Looker Studio (formerly Data Studio), and I work from databases to extract, process, and visualize information clearly and strategically (PowerQuery).
I am involved in reporting automation, dashboard creation, Excel file optimization, and KPI formatting for all types of organizations (SMEs, startups, associations, etc.).
French
Native or bilingual
English
Fluent
Can work on-site
Nantes (up to 50km)
Experience
- Du soleil dans la cuisineExcel Developer for CatererRESTAURANTS AND FOOD SERVICEMarch 2023 - December 2023 (9 months)Nantes, FranceCreation of Excel spreadsheets for managing home catering preparation.Monitoring of vehicle and recipe preparationMargin calculationSupplier monitoringDeliverables usable for order preparation teams, change management, Excel training for collaborators
- GallianceData AnalystAGRICULTURESeptember 2022 - Today (3 years and 9 months)Ancenis, FranceData analysis for decision support tools.Team support in tool usageCreation of VBA statistical modelsInventory status analysis toolsCreation of tools via Power Query to make CSV exports usableAnalysis of CSV files to find relevant information
Reviews
R
Rodolphe
Gérant - Monsieur Rodolphe Formations
Several days project
-
Reviewed on 4/2/2026
I thank Jean for his quality work, attentive to my initial requests and my comments for visual improvement of my Excel file. I recommend without hesitation.
Jean-Philippe
Gibus Cycles
Reviewed on 10/21/2025
Still as fast and efficient
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Education
- Generalist Engineer DegreeICAM2025
Certifications
- Microsoft Excel AssociateMicrosoft Excel2024