About Rostand
French
Native or bilingual
English
Conversational
Experience
- SODEXOBusiness AnalystRESTAURANTS AND FOOD SERVICEMay 2022 - Today (4 years and 1 month)Guyancourt, France**Context**: Transformation of the HR decision support system in a complex international environment.**Actions**:· Gathering and scoping HR business needs· Writing functional specifications· Managing the migration from SAP Business Objects to Power BI· Structuring HR repositories and indicators· Coordinating IT teams and monitoring development· Organizing and managing functional acceptance testing· Implementing data quality controls**Results**:· 30% reduction in reporting production times· Improvement in data quality (+40%)· Automation of over 60% of processing· Improvement in HR decision-making
- GENERALISenior Decision Support ConsultantBANKING AND INSURANCEJune 2017 - April 2022 (4 years and 10 months)Saint-Denis, France**Context**: Large-scale deployment and evolution of the HR decision support system.**Actions**:· Gathering business needs and facilitating workshops· Writing functional specifications· Designing datamarts and analytical models· Implementing BI solutions and decision dashboards· Managing data quality and governance· Coordinating teams and managing acceptance testing**Results**:· BI solution used by over 1000 users· 35% reduction in data-related anomalies· 25% gain in access time to indicators· Improvement in strategic HR management
- INSTITUT NATIONAL DE L'AUDIOVISUELSenior Decision Support ConsultantPUBLIC SECTORJanuary 2017 - May 2017 (4 months)Bry-sur-Marne, France**Context**: Project to migrate decision support flows to a new BI architecture.**Actions**:· Audit of decision support flows· Scoping the migration strategy· Managing tests and validation**Results**:· Secure migration without interruption· Performance improvement (+20%)
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Education
- Microsoft Certified - Power BI Data Analyst Associate2024Microsoft Certified - Power BI Data Analyst Associate
- Python for Beginners2022Python for Beginners
Certifications
- Microsoft Certified - Power BI Data Analyst AssociateMicrosoft2024
- Microsoft Fabric - The Complete Training 2026UDEMY2026