Freelancer profile translated to English.

Description

With over 10 years of experience in Data, I design and deploy end-to-end analytical solutions, transforming raw data into concrete steering tools for business teams and decision-makers.

My areas of intervention:

➜ Transforming data into business value: data modeling, data flow reliability, KPI definition, and creation of decision-making dashboards for activity monitoring.

➜ Collaboration with business teams: requirements gathering, structuring key indicators, and writing functional and technical specifications to translate business challenges into concrete data solutions.

➜ Design and industrialization of data solutions: development of reliable and high-performance pipelines, data models, and reporting, directly used for operational monitoring and decision-making.

➜ Data Governance: structuring repositories, defining management rules, and implementing practices that guarantee data quality, consistency, and traceability.

➜ Delivery and development best practices: experience in Agile, SAFe, and V-cycle environments, with integration of CI/CD, quality, and data solution industrialization practices.

➜ Work in demanding environments: ability to work independently, in small teams, or within larger organizations, facilitating collaboration between technical and business teams.

➜ Team support: sharing data best practices, structuring work methods, and highlighting individual contributions to strengthen collective impact.

Availability: Immediate.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

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

Crédit agricole SA
Data Analytics & Engineering Lead / Head of SI & Cybersecurity Dashboards
BANKING AND INSURANCE
January 2025 - April 2026 (1 year and 3 months)
Paris, France
• Gathering and formalizing business requirements in close collaboration with business teams, designing, and developing group Cybersecurity and IT decision-making Power BI dashboards.

• Designing high-performance data models (star schema) and transforming data using SQL and Python to ensure reliability and usability.

• Developing fast, intuitive, and user-oriented Power BI dashboards with quick navigation and efficient filter management.

• Continuously improving reporting ergonomics and structure (UI/UX, graphic charter) to facilitate their evolution while respecting business needs.

• Analytical and technical referent: mentoring, disseminating best practices for modeling and data quality.
BNPP
Data Analyst / Analytics Engineer
July 2022 - February 2026 (3 years and 7 months)
Paris, France
• Designing analytical reports and strategic dashboards for the Group Legal department via Tableau Software to facilitate activity monitoring and key indicator tracking.

• Designing high-performance semantic models (Azure Analysis Services tabular models): star schema modeling / data vault modeling to organize relationships between tables and integrate data in an optimized and clear manner into reports.

• Advanced use of Azure Data Factory: designing high-performance pipelines, integrating and joining multi-source data, developing reusable components (datasets, linked services, parameterized pipelines), and automating processes via scheduled triggers.

• Leveraging the Microsoft Azure ecosystem (Azure Data Lake Storage, Azure Data Factory) to industrialize the ingestion and processing of data from heterogeneous sources (on-premise, PostgreSQL databases), implementing robust and scalable pipelines.

• Advanced use of Alteryx and Dataiku: designing high-performance workflows, integrating and joining multi-source data, developing reusable macros, and automating processes via task scheduling.

• Preparing optimized datasets to meet RLS, historization, and performance challenges. Implementing good versioning practices with GitLab (version management, collaboration, and tracking of data pipeline evolutions).
Arquus Defense
Data Analyst / Analytics Engineer
DEFENSE AND MILITARY
January 2021 - June 2022 (1 year and 5 months)
Paris, France
• Supply Chain and inventory management reporting.

• Modeling and transforming data pipelines in a Cloud environment based on Google Cloud Platform, with structuring and industrialization of analytical transformations via DBT.

• Migration of reports from Tableau to Power BI:

➜ Reverse engineering of existing Tableau dashboards and adaptation of calculation logic to Power BI (reconstruction of KPIs, transposition of Tableau formulas to DAX, optimization of data models)

➜ User training and acculturation: presentation of new Power BI dashboards and key differences with Tableau (navigation, filters, KPI logic)

➜ Operational support: user assistance, answering questions, and clarifying misunderstandings during initial use.

• Designing interactive analytical applications with Streamlit to leverage AI model results and develop data application tools for business users.