
Hamza E.
Senior Data Engineer
Salaire / Taux journalier
France
Mobilité : Paris, Île-de-France, ...
Freelance, ouvert au CDI
Peut venir sur site
Expertises
À propos
Introduction
Senior Data Engineer with 8+ years of expertise in building scalable data pipelines and analytics solutions across healthcare, retail, and tech sectors. Currently at KPMG and CHANEL, experienced in implementing end-to-end data infrastructure using Python, Airflow, AWS, and Snowflake. Specialized in translating business needs into actionable insights with proven success in data quality, automation, and ML-driven decision support systems.
Expérience de travail
Senior Data Engineer/Analyst
CHANEL
juin 2024 - Présent
2 ans 5 mois
Paris, France
➔ Led the development of a real-time customer engagement analytics platform tracking purchase patterns and consumer preferences ➔ Designed and implemented data pipelines processing customer journey data and product interaction metrics ➔ Created comprehensive dashboards for marketing performance and consumer behavior monitoring across 20+ market segments ➔ Implemented data quality controls ensuring 99.9% accuracy in customer insights reporting Tools & technologies : GCP, Python, pySpark, Tableau, Terraform, Git
Senior Data Engineer/Analyst
KPMG
sept. 2021 - Présent
5 ans 2 mois
Paris, France
➔ Architected end-to-end customer analytics platform processing data from 30+ countries, including tracking user website behaviors and interactions. ➔ Developed data pipelines for product recommendation engine to improve sales. ➔ Created automated reporting system for discount optimization and inventory management. ➔ Updated existing notebooks to ensure KPIs remained functional during migration from GA3 to GA4. ➔ Designed comprehensive Power BI dashboards for marketing performance monitoring. ➔ Successfully coordinated Cloud migration, reducing processing time by 60%. Tools & technologies : Azure, Databricks, Python, Spark, Power BI
Data Analytics Engineer
Batch
sept. 2020 - oct. 2021
1 an 2 mois
Paris, France
- Identification of the data necessary for the company's problems and implementation of pipelines ensuring the availability of this data. (Python, Airflow, AWS S3, MySQL.) - Collaborate with engineers, finance team, sales team and product managers to understand and translate needs into data. (Metabase, Snowflake.) - Develop data expertise and implement data controls to ensure compliance, data quality, privacy, security, and operations for assigned property domains. (dbt, SQL, pandas, Docker.)
Project Data Manager
NORLINK
sept. 2019 - oct. 2020
1 an 2 mois
Lille, France
- Creation of an API to retrieve and collect merchandise data from customs databases. (Airflow, Python.) - Establishment of a local database, backup and maintenance process. (PostgreSQL, GCP.) - Translation of the needs of professionals in statistical analysis of the data collected. - Implementation of decision support and market analysis dashboards (Tableau.)
Data Engineer/Analyst
CHU de Lille
janv. 2019 - oct. 2019
10 mois
Lille, France
-Automation of the process of extracting data from prescriptions sent by doctors and their implementation in databases. -Identification in exhaled air, volatile organic compounds that would identify patients with lung cancer. (Python: pandas, numpy, scikit-learn.) -Creating, testing and optimizing of the machine learning model allowing the prediction of potential future patients to be affected by lung cancer. (TensorFlow and Keras.)
Formation
CPGE
Physics Chemistry and Engineering Science (Top 10%)
Lycée Scientifique
Scientific Baccalaureate with Highest honours.
IAE Lille
Double degree, Quantitative Finance
Polytech Lille
Engineer's degree, IT and Statistics
Licences et certifications
Microsoft Fabric Data Engineer
Délivré le : avr. 2026
Operational Analytics with Microsoft Azure Synapse Analytics
Délivré le : oct. 2022
Data Storage in Microsoft Azure
Délivré le : oct. 2022
Data Engineering with Microsoft Azure Synapse Spark Pools
Délivré le : oct. 2022
Data Warehousing with Microsoft Azure Synapse Analytics
Délivré le : sept. 2022
Data Integration with Microsoft Azure Data Factory
Délivré le : sept. 2022
AWS Cloud Technical Essentials
Délivré le : sept. 2022
Microsoft Azure Databricks for Data Engineering
Délivré le : juil. 2022
dbt Fundamentals
Délivré le : mars 2022
Data Science in Python - University of Michigan
Délivré le : juil. 2020
Predict Future Product Prices Using Facebook Prophet - Coursera Project Network
Délivré le : avr. 2020
Competitive Strategy - Ludwig-Maximilians-Universität München (LMU)
Délivré le : juil. 2019