Freelancer profile translated to English.

Description

I design end-to-end data pipelines, transforming raw data into actionable insights. Leveraging a Medallion architecture, I structure flows via PySpark and Snowflake to ensure performance and quality. From extraction to reporting on Power BI, my role is to deploy reliable, automated, and scalable analytical models.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km), Lyon (up to 50km), Nice (up to 50km), Marseille (up to 50km), Bordeaux (up to 50km)

BALT
Data Engineer
HEALTH AND WELLNESS
April 2025 - Today (1 year and 4 months)
Project: Data Warehouse Migration (Oracle to Snowflake - 7TB).

• Migration of Oracle objects to Snowflake and adaptation of the physical model.
• S3 Configuration (External Stages) for transit and IAM management.
• Re-engineering of flows using Knowledge Modules (LKM/IKM) for performance (Bulk).
• Implementation of automated ingestion pipelines (Snowpipe, COPY).
• Design of the target Snowflake architecture (databases, schemas, warehouses).
• Execution of "Double Runs" and automated tests for functional equivalence.
Technical Env: Snowflake, AWS (S3, IAM), ODI, OracleDB, SQL, GitLab.
Snowflake AWS(S3,IAM) ODI OracleDB Gitlab
MOBILIZE
Data engineer
BANKING AND INSURANCE
April 2022 - February 2025 (2 years and 10 months)
Paris, France
Project: Implementation of ETL/ELT pipelines for the risk common database flows.

• Participation in business committees for data requirements gathering.
• Implementation of data architectures in Medallion.
• Automation of transfers to Azure Blob via Control-M.
• Development of loaders for the integration of BCR kit data.
• Modernization of GCARS treatments developed in Python/Pandas.
• Development of data quality controls.
• Industrialization of deployments via CI/CD pipelines under Git.

Technical Env: Python, Azure, Oracle DB, Shell, Git, Power BI, Excel/VBA, Control-M.
Python Microsoft Azure data-integration ci-cd-management
CREDIT LOGEMENT
Data analyst
BANKING AND INSURANCE
January 2021 - March 2022 (1 year and 2 months)
Pau, France
Project: Monitoring the data quality of the INEO Analytics platform.

• Writing detailed technical specifications (STD).
• Design and development of ODI mappings, packages, and procedures.
• Processing and ingestion of different file formats.
• Maintenance of JAVA/PYTHON Knowledge Modules.
• Development of Shell scripts for ODI scenarios.
• Migration from SSRS to PowerBI.

Technical Env: ODI12c, SQLServer2012, SSRS, PowerBI, Excel, Shell
Microsoft Power BI Shell Script SSRS SQL Server ODI