Freelancer profile translated to English.
Back to original languageAbout Ali
🎯 My Goal:
Make data a strategic asset, usable, governed, and at the service of your organization's performance.
--
🚀 Senior Data Manager & Governance | 12 years of experience:
An engineer by training, complemented by a Specialized Master's in IT Management, I have spent over 10 years with consulting firms structuring and managing data programs for large banking and insurance clients, primarily within Chief Data Offices.
For the past 4 years, I have been applying this expertise to other sectors (hospitality, music industry) to structure, validate, and leverage data in a data-driven approach.
--
đź’Ľ What I bring to you:
🏗️ Functional Modeling & Data Architecture
→ Design and structuring of data warehouses (Snowflake), for a scalable architecture, agnostic to needs, aligned with business uses and ready for BI / AI exploitation
đź“š Documentation & Data Cataloging
-> Data dictionaries, common repositories, business taxonomies, for a shared language between teams and documented, traced, controlled data
đź“Š Mapping & Data Lineage
→ Clear understanding of your flows, dependencies & impacts
🧠Data Governance
→ Roles, responsibilities, processes, maturity indicators
đź“Ł Data Culture & Change Management
→ Workshops, coaching, adoption of data practices
đź“Ś Data Project Scoping & Management
→ Backlog, agile methodology, roadmap, business/IT coordination
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- BelieveSenior Data ManagerENTERTAINMENT AND LEISUREJanuary 2026 - Today (5 months)Paris, France
Context:
Maintenance and evolution of an analytical data platform, in a Snowflake environment, serving BI & analytics uses.Missions:
- Modeling and maintenance of the data architecture on the analytical platform.
- Refactoring of Royalties data: analysis of the existing system, design and implementation of the new data architecture.
- Participation in the Data convergence project of two entities: alignment of data models and coordination with the relevant teams.
- Management of rights and access under Snowflake: definition of roles, control of permissions, and compliance with security rules.
- Participation in the implementation of a Data Quality policy with reporting under Power BI.
- Populating and structuring Data Galaxy: creation of physical and logical objects, description of transformations, and documentation of data lineage.
- Quarterly audit of Data maturity following DAMA-DMBOK principles.
- AccorData Manager - Customer & Loyalty DataHOSPITALITYSeptember 2022 - December 2025 (3 years and 3 months)Issy-les-Moulineaux, France
Context:
- Implementation and management of the feeding of an analytical data warehouse for BI & analytics uses.
Missions:
- Design and deployment of the data architecture under Snowflake for the Loyalty domain: modeling of business tables and alignment with BI & analytics needs.
- Documentation of business rules, tables and data, as well as their transformations in the data warehouse.
- Contribution to the data catalog and data lineage, improvement of quality, and support for product teams in adoption.
- Supervision of the Data Management team to ensure consistency and homogeneity in practices, standards, and new compliance rules.
Impact:
- 32 tables modeled and documented, leading to the creation of 18 Loyalty business dashboards under Tableau.
- HSBCData Manager - Risk & FinanceBANKING AND INSURANCEApril 2019 - August 2022 (3 years and 4 months)Paris, France
Context:
- Compliance of Risk & Finance data within the framework of BCBS 239 regulation.
Missions:
- Management of BCBS 239 workstreams: identification of critical data, data lineage (Visio), feeding the Group data catalog (Collibra), and quality controls (QlikSense).
- Transversal contribution to Risk & Finance projects on governance and functional architecture aspects.
- Key contact during ECB and internal audits to demonstrate traceability and governance of regulatory data.
Impact:
- Improved data governance and traceability, facilitating ECB audits and reducing the risks of BCBS 239 non-compliance.
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Specialized Master'sEcole Centrale Paris2014Management des Systèmes d'Information
- EngineerUniLaSalle Amiens2013Réseaux Informatiques et Télécommunications
Certifications
- DataOps Methodology - [DE0205EN]IBM Developer Skills Network (CognitiveClass.ai)2025
- Artificial Intelligence FundamentalsIBM Skills Build2025
Skill set
Categories
- Other