Freelancer profile translated to English.

Description

Passionate Data Engineer with over 10 years of experience in developing data pipelines, designing cloud architectures, and industrializing Big Data processing. Specializing in Azure and Spark, I combine solid technical expertise with the ability to address business challenges through performant and scalable solutions.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Groupe Vetial
Data Engineer
HEALTH AND WELLNESS
September 2023 - Today (2 years and 9 months)
Paris, France
Context: Project to modernize business data flows and prepare for migration to Microsoft Fabric in a multi-cloud environment.

Mission Details:
Design and orchestration of complex pipelines using Azure Data Factory (ADF)

Integration of large data volumes via Synapse Analytics and Spark

Implementation of an API collection system based on Azure Queue Storage and Container Apps (Docker)

Industrialization of deployments via Azure DevOps and implementation of CI/CD strategies

Development of real-time data exposure services via FastAPI

Execution of a POC on Microsoft Fabric: end-to-end architecture, comparative report with the existing Azure setup

Stack: ADF, Azure Synapse, PySpark, Azure Queue Storage, Azure Container Apps, Docker, Azure DevOps, FastAPI, Python, Terraform, GitLab, PostgreSQL, Microsoft Fabric
Leroy Merlin
Data Engineer
RETAIL (SMALL BUSINESS)
January 2021 - July 2023 (2 years and 6 months)
Paris, France
Context: Transverse data project covering supply chain, sales, and customer data to improve business reporting and analysis.

Mission Details:
Creation of ETL/ELT pipelines in Azure Data Factory

Ingestion and transformation of data into Data Lake, Azure SQL, and Azure Databricks

Analytical processing in Databricks using PySpark and Spark SQL

Load estimation, monitoring, and incident resolution on Spark clusters

Development of dashboards in Power BI for strategic steering

Stack: Azure Data Factory, Azure Databricks, ADLS, SQL, PySpark, Unity Catalog, Python, Power BI, Qlik Sense
Ile deFranceMobilités
Data Engineer
TRANSPORTATION
March 2019 - December 2020 (1 year and 9 months)
Paris, France
Context: Exploitation of transport and HR data project to optimize routes and resources at a regional level.

Mission Details:
Integration and normalization of open transport data and HRIS data

Development of a linear optimization model to rationalize routes

Cartographic visualization of results to facilitate decision-making

Participation in the creation of an interface for interaction with the model

Stack: Python, Spark, Pandas, Plotly