I am a Senior Cloud Data Engineer with 9 years of experience designing, migrating, and industrializing data platforms and pipelines for major international companies, including Sanofi, Air Liquide, and InVivo. My expertise spans Snowflake, Databricks, dbt, Azure, AWS, PySpark, SQL, CI/CD, and Power BI, with a strong focus on scalable architectures, performance, cost optimization, and data quality. I am autonomous, rigorous, and comfortable working in English-speaking environments with international business and technical teams. I can take ownership from technical scoping through production delivery, support change management, and help client teams build their capabilities. I am also experienced in preparing training data for LLMs and designing agentic data solutions using Claude Code.

Nabil

I am a Senior Cloud Data Engineer with 9 years of experience designing, migrating, and industrializing data platforms and pipelines for major international companies, including Sanofi, Air Liquide, and InVivo. My expertise spans Snowflake, Databricks, dbt, Azure, AWS, PySpark, SQL, CI/CD, and Power BI, with a strong focus on scalable architectures, performance, cost optimization, and data quality. I am autonomous, rigorous, and comfortable working in English-speaking environments with international business and technical teams. I can take ownership from technical scoping through production delivery, support change management, and help client teams build their capabilities. I am also experienced in preparing training data for LLMs and designing agentic data solutions using Claude Code.

Available to hire

I am a Senior Cloud Data Engineer with 9 years of experience designing, migrating, and industrializing data platforms and pipelines for major international companies, including Sanofi, Air Liquide, and InVivo. My expertise spans Snowflake, Databricks, dbt, Azure, AWS, PySpark, SQL, CI/CD, and Power BI, with a strong focus on scalable architectures, performance, cost optimization, and data quality.

I am autonomous, rigorous, and comfortable working in English-speaking environments with international business and technical teams. I can take ownership from technical scoping through production delivery, support change management, and help client teams build their capabilities. I am also experienced in preparing training data for LLMs and designing agentic data solutions using Claude Code.

See more

Language

French
Fluent
English
Fluent

Work Experience

Senior Data & AI Engineer at Sanofi Accelerator
October 1, 2025 - Present
Led the complete migration of the US Marketing Suite from a legacy platform to Snowflake and dbt on AWS, migrating 45 pipelines and processing several hundred million rows for estimated savings of $1 million per year. Audited existing systems, analyzed data dependencies, and defined the migration roadmap with US marketing teams. Designed Informatica IICS pipelines for CRM, campaign, and customer data integration into Snowflake; implemented layered dbt models, data quality tests, and documentation; and optimized Snowflake warehouses, clustering, and workloads. Established GitHub CI/CD and designed two Claude Code agentic solutions for international campaign deployment and automated Salesforce Marketing Cloud journey generation with human validation.
Senior Data Engineer at InVivo Group — Digital Factory
October 1, 2023 - October 1, 2025
Designed and industrialized connected-factory monitoring pipelines for steeping, germination, and kiln operations in a connected malthouse. Migrated 65 pipelines, worked with tables exceeding 1 billion rows, and supported ingestion of 100,000 rows every 15 minutes. Developed and optimized large-scale PySpark transformations on Databricks, managed Delta Lake schema migrations and data model evolution, and implemented complex business logic for energy allocation and operational statuses. Built Azure DevOps CI/CD pipelines from scratch to automate deployments and testing. Prepared production data for training internal LLM models used in a recommendation system for factory process automation.
Lead Data Engineer at Air Liquide — GDO
February 1, 2022 - September 1, 2023
Designed, developed, and deployed data processes across multiple business and application contexts within the Business Intelligence Business Line. Worked with data architects and DevOps engineers to design and optimize pipelines feeding group applications from source systems. Led the migration of 30 Azure Analysis Services cubes to Power BI Premium, including data model design, performance optimization, and direct support for business teams, reducing data visualization costs by 45%. Developed CI/CD automation tools and acted as a best-practices reference for the data engineering team.
Data Engineer at Buffalo Grill
July 1, 2021 - February 1, 2022
Deployed a cloud solution centralizing operational data. Fixed stored procedures, audited and optimized Power BI reports, created YAML-based CI/CD pipelines, and developed supervision reporting through log analysis.
Data Engineer at Exterion Media France
March 1, 2021 - June 1, 2021
Deployed a cloud solution centralizing operational and commercial data. Developed Azure Data Factory pipelines covering Source, Raw, Snow, and Azure SQL Database layers, implemented Snowflake security using Azure Active Directory, and created Power BI reports with row-level security.
Data Engineer at MicroDon
March 1, 2020 - January 1, 2021
Redesigned the donation collection solution across 81 retail chains processing more than 20,000 rows per chain per day. Implemented dynamic multi-format parsing, a Bronze-to-Silver-to-Gold data model, and a complete ETL system using cloud and open-source data technologies.
Data Engineer (Work-Study) at Capgemini
September 1, 2018 - March 1, 2020
Contributed to cloud business intelligence projects involving data collection, validation, normalization, star-schema modeling, and acquisition and ETL system design.

Education

Master's Degree in Computer Science (Information Technologies) at Université Claude Bernard Lyon 1
January 11, 2030 - August 19, 2026
Master's Degree in Computer Science (Information Technologies) at Université Claude Bernard Lyon 1
January 11, 2030 - August 19, 2026

Qualifications

Databricks Certified Data Engineer Associate
January 11, 2030 - August 19, 2026
Microsoft Certified: Azure Data Engineer Associate
January 11, 2030 - August 19, 2026
Microsoft Certified: Power BI Data Analyst Associate
January 11, 2030 - August 19, 2026
dbt Labs — dbt Fundamentals
January 11, 2030 - August 19, 2026
Databricks Certified Data Engineer Associate
January 11, 2030 - August 19, 2026
Microsoft Certified: Azure Data Engineer Associate
January 11, 2030 - August 19, 2026
Microsoft Certified: Power BI Data Analyst Associate
January 11, 2030 - August 19, 2026
dbt Labs — dbt Fundamentals
January 11, 2030 - August 19, 2026

Industry Experience

Computers & Electronics, Software & Internet, Manufacturing, Energy & Utilities, Healthcare, Retail, Non-Profit Organization