Freelancer profile translated to English.

Description

QA Data Consultant / Freelance Test Manager, specialized in Data Quality, BI acceptance, and data flow validation.

For over 10 years, I have been supporting large companies (luxury, retail, banking, telecom) in making their data reliable and securing their IT and Data projects, by guaranteeing the quality of deliverables and the robustness of pipelines.

My role: to bridge the gap between business and technical teams to secure projects through:

• Definition and management of adapted testing strategies (BI, Data, CRM)

• Coordination of QA teams and acceptance management

• Validation of data flows and end-to-end testing (Snowflake, Data Lake)

• Data analysis, KPI control, and reporting reliability (Power BI, Tableau)

• CRM expertise (Siebel, Pega, Dynamics)

Technical environment: Snowflake, SQL, Hadoop, Hive, Azure, Power BI, Tableau, Jira, Xray, ALM, Postman

My added value: making your data reliable and securing your production deployments by ensuring reliable reporting and controlled data pipelines.

Immediately available for freelance or umbrella company assignments, for QA Data, Data Quality, Test Management, or BI missions (remote or France).

Industry field of expertise

Languages

French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km), Lyon (up to 50km), Lille (up to 50km)

Hermès
QA Data Consultant – Historic French Luxury Brand
LUXURY GOODS
January 2026 - Today (5 months)
Paris, France
Mission:
• Functional and technical acceptance testing for Power BI reports
• Validation of data from Snowflake (consistency, completeness, reliability)
• Control of KPIs and business rules
• Analysis of discrepancies between source data and BI presentation
• Identification and tracking of data anomalies
• Collaboration with Data teams (PO, Data Engineers)

Environment: Power BI, Snowflake, SQL, Jira, Agile
Microsoft Power BI Snowflake SQL Agile methodology Atlassian JIRA
ACCOR
QA Data / Big Data Consultant – ACCOR
HOSPITALITY
February 2022 - May 2025 (3 years and 2 months)
Ivry-sur-Seine, France
QA Data / Big Data Consultant – ACCOR
• Validation of data flows and ingestion pipelines (Snowflake)
• End-to-end testing of the data chain (Datahub → Tableau)
• Verification of SQL transformations and business rules
• Control of datamarts and aggregates
• API testing with Postman
• Anomaly tracking with Jira/Xray
Snowflake JIRA X-ray SQL Confluence
HARDIS
Big Data Test Project Manager – LA POSTE
January 2021 - February 2022 (1 year and 1 month)
Paris, France
• Management of Data acceptance activities
• Supervision of QA teams
• Validation of ingestion flows into the Data Lake
• End-to-end testing and data validation
• Coordination between business and IT teams
Big Data Hadoop SQL Jenkins Atlassian JIRA