Freelancer profile translated to English.
Back to original languageAbout Vincent
🔹 Expert in data processing and analysis + GIS for spatial data.
I assist you in the design, automation, and optimization of your data flows, from ETL to business intelligence, with potential in-depth expertise in geospatial data (GIS).
đź“Ś My strengths for your projects:
âś… Data Engineering: Design of ETL/ELT pipelines (Python, SQL, Snowflake, PostgreSQL), multi-source data integration (API, CSV, databases), cleaning and enrichment.
âś… Data Analysis: Data modeling, KPI creation, dashboards (Power BI, Report Builder), performance optimization.
âś… Automation: Python scripts, SQL queries, business processes to ensure reliability and speed up your processing.
✅ GIS & Spatial Data: Mapping (QGIS, ArcGIS), geographic databases (PostGIS), web mapping, spatial analysis – to give a geographic dimension to your data.
đź’ˇ Why work with me?
Development of processing chains (ETL), automations, and creation of business intelligence reports for all types of clients.
đź› Tools mastered:
Data: Python (Pandas, NumPy, SQLAlchemy), SQL, PostgreSQL, Snowflake, Excel, KNIME, Power BI.
GIS: QGIS, ArcGIS, MapInfo, PostGIS, Web GIS, spatial data visualization.
🎯 Typical missions:
âś…Implementation of ETL pipelines to centralize and clean your data.
âś…Automation of reports or repetitive tasks (Python, SQL).
âś…Creation of dashboards (Power BI) for operational or strategic monitoring.
âś…Analysis of geolocated data (mapping, spatial queries, network optimization).
French
Native or bilingual
English
Conversational
Remote only
Primarily works remotely
Experience
- ERESEBig Data Analysis and MappingMarch 2026 - Today (5 months)BI reporting of housing data for over 200 GB of data (44 million buildings) with detailed BI analysis.- Python pipeline pre-processing- Complete ETL- Detailed BI report
- LE BAYON
On Malt
Automation of Mileage Allowance CalculationFebruary 2026 - February 2026Implementation of an automated route and mileage expense calculation file on Google Sheets using the Google Maps API key - AnonymeGIS AdministratorPUBLIC SAFETYJanuary 2025 - Today (1 year and 7 months)Le Mans, FranceTook over GIS skills within the IT department. The objective is to ensure the continuity of existing systems and optimize them for better efficiency.
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Education
- Master 2 TRIAD (GEOGRAPHIC INFORMATION PROCESSING FOR PLANNING AND DEVELOPMENT)University of Rouen2016- Utilisation des SIG dans la réalisation de cartographie - Utilisation des SIG pour le traitement des données géographiques - Langage python pour l'automatisation des tâches dans un SIG