Freelancer profile translated to English.

Description

Senior Data Business Analyst with over 20 years of IT experience, including 9 years in Data, governance, and analytics environments. I work at the interface between business, data teams, and development to design data models, structure data architectures, and transform complex business needs into actionable solutions. Strong experience in modeling, Data Lake / medallion architectures, governance, AWS environments, and multi-country data projects.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 20km)

ENGIE
Senior Data Business Analyst / Proxy Product Owner
ENERGY AND UTILITIES
January 2025 - Today (1 year and 7 months)
Paris, France
International project for centralizing financial data, P&L, Sales, and carbon data in an AWS Data Lake – 8 countries

Design of a common multi-country data model from heterogeneous source systems, data structures, and business processes.
Organization and facilitation of data definition convergence workshops with countries and Finance, Marketing, and Operations departments.
Standardization of multi-country KPIs and calculation rules.
Structuring of data and KPIs into Bronze / Silver / Gold layers.
Contribution to the integration, quality, and industrialization of data flows.
Onboarding of new countries and management of the data backlog.
Writing user stories, acceptance criteria, and managing the agile backlog.

Environment:AWS, Amazon CDH, S3, SQL, Python, Power BI, Azure DevOps.
Data Modeling Business Analysis Proxy Product Owner AWS Workshop Facilitation
Geopost
Senior Data Business Analyst / Proxy Product Owner
LOGISTICS AND SUPPLY CHAIN
May 2021 - September 2024 (3 years and 5 months)
Issy-les-Moulineaux, France
Multi-country Product & Services Repository & Data Governance in a Master Data context – 5 countries
Design of a common data model for a multi-country Product & Services repository.
Definition of the target model: entities, attributes, relationships, business rules.
Data governance of the repository: ownership, quality, consistency, documentation.
Collection and harmonization of product/service data from country teams.
Scoping of a configurable web portal connected to country repositories.
Business – Country / IT / Development interface.
Functional scoping of a local MDM tool: backlog, user stories, acceptance criteria.
Environment:Cassandra, PostgreSQL, SpringBoot, React, Kubernetes, Jira.
Data Modeling Data Governance International Coordination Proxy Product Owner
BNP Paribas
Senior Business Analyst Data
November 2017 - December 2020 (3 years and 1 month)
Construction of a Datamart and dashboards for Risks and Collections: 30 data flows, 3 publishers, 4 internal contributors.
Analysis of the existing system: Oracle data, source flows, business rules, and user reports.
Definition of data required for reporting continuity.
Design of the target Datamart data model: tables, attributes, relationships, and business rules.
Mapping of data sources and feeding rules.
Specification of flows, transformations, and consistency checks.
Functional monitoring of developments and validation of deliverables.
Flow testing, data quality control, and business acceptance.
Ensuring reporting continuity on the new Datamart.
Interface between Risks/Collections business, IT, and developers.
Coordination, budget monitoring, planning, risks, steering committees, technical committees, and acceptance.
Environment:Teradata, Oracle, SQL, Mainframe, DB2, JavaScript, Coheris.
Data Modeling Business Analysis Project Management Functional Specifications Data Architecture