Freelancer profile translated to English.

Description

Designs reliable data pipelines and transforms raw information into decision-making insights. Combines data engineering and analysis skills to build scalable solutions, aligned with business needs and driven by a true collaborative spirit.

Languages

French
Fluent
English
Conversational
Arabic
Native or bilingual
Amazighe de l’Atlas central
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

Stellantis
Data Engineer/ Analytics
January 2025 - January 2025
Paris, France
Integrated into Stellantis's Software team, I work on the quality assurance of connected vehicle services. My mission is to leverage data from connected vehicles to improve their quality, reliability, and traceability, in collaboration with business teams (production, sales, engineering). Tools: Databricks, AWS, Collibra, Azure Snowflake, Microsoft Power BI, Microsoft Power Automate, Jira, Confluence Missions:
Design and development of robust data pipelines in Python / PySpark on AWS Databricks Data modeling according to the Bronze / Silver / Gold architecture with Delta Lake Creation and optimization of Big Data tables focused on analytical performance Automation of processing workflows via Power Automate and scheduling in Databricks Large-scale data processing, transformation, and cleaning with Spark Collaboration with business teams (quality, production, engineering) for data validation Development of Power BI dashboards for monitoring quality KPIs Implementation of an anomaly detection and business alerting system Contribution to the continuous improvement of data quality and reliability Monitoring data integrity through documented and controlled pipelines
SNCF RESEAU
Data Analyst Lead
January 2010 - January 2023 (13 years)
Paris, France
Faced with increasing workload and the need to improve customer service, a transition to more robust digital tools is necessary. Missions: To prevent potential system failures, the following actions were taken: Analysis of the existing information system Proposal of a data processing solution accessible to all (Power BI dashboards) Data collection and verification to ensure reliability Data processing under Access for seamless integration into Power BI Design and deployment of interactive dashboards in Power BI to improve visibility on key performance indicators This project required: Close collaboration with operational teams to optimize processes Development of performance indicators to measure tool effectiveness Organization of meetings to share results and guide future actions Training teams on tool usage and support for their skill development