Freelancer profile translated to English.
Back to original languageAbout Maureen
French
Native or bilingual
English
Conversational
Can work on-site
Paris (up to 50km)
Experience
- VINCI,BI Developer / Data AnalystCIVIL ENGINEERINGJune 2025 - February 2026 (8 months)Nanterre, France
- Gathering and translating business needs into Key Performance Indicators (KPIs).
- Definition and harmonization of KPIs (progress, HSE, HR, purchasing, etc.).
- Data structuring and storage optimization on SharePoint to automate the integration of new projects.
- Design and implementation of robust ETL processes (Bronze/Silver/Gold) on Microsoft Fabric to feed and transform multi-project data.
- Performance and business readability-oriented data modeling.
- Design and iterative development of a Power BI platform for multi-project monitoring: recurring and ad hoc interactive dashboards, adapted to business uses and the Steering Committee, integrating Dataviz techniques.
- Project reporting and operational KPI monitoring. Implementation of security, roles (RLS), and Power BI audiences.
- Unit testing and validation of reports and models.
- Technical support and training for over 15 business users.
- Documentation of reporting and processes.
- Results: 25% increase in team productivity. 40% reduction in reporting time. Standardization of entity KPIs.
- TRUST-SYSTEMSData AnalystCONSULTING AND AUDITSAugust 2022 - November 2024 (2 years and 3 months)Douala, Cameroon
- Implementation of a Data Warehouse centralizing data from SQL databases and CSV files.
- Design and automation of ETL pipelines (SSIS) for data integration and reliability. SQL querying and optimization.
- Development and optimization of interactive dashboards (Power BI) for commercial performance and project ROI.
- Production deployment, security, and governance via Power BI Service.
- BI platform administration.
- Customer segmentation, implementation of predictive models (sales forecasting, churn analysis).
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Education
- Data Analyst AssociateMicrosoft2026Data Analyst Associate
- Mastère spécialiséCY Cergy Paris Université, CY Tech Cergy2025Mastère spécialisé