Freelancer profile translated to English.

Description

Data Engineer with over 3 years of experience, I have mainly worked on the implementation ofdata flowsandstorage optimizationin sectors with strong constraints such as health and transport. After managing local infrastructures, I now wish to transpose these methods into a **cloud architecture**.

• Implementation of interactivedashboardsfor **activity monitoring**.

• Development of robustETL/ELTflows anddata pipelinesto centralize and validate data.

•Optimizationof databases and query performance (Reduction of volume by 60% in the data warehouses of the CHU of Tours).

• Compliance with security andGDPRrequirements (Anonymization of text and structured data, image processing with OCR and orchestration of ollama models).

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 10km)

CHRU de Tours Centre de données cliniques
Data engineer
RESEARCH
September 2023 - Today (2 years and 9 months)
Tours, France
-GenAI & Extraction: Enrichment of databases through the extraction of texts from images (OCR) and the orchestration of local language models for processing unstructured data.
-Datalake Optimization: Redesign of medical image storage (migration from Base64 to flat files), reducing volume by 60% and improving query performance.
-Governance & GDPR: Design of automated anonymization pipelines for sensitive data (texts and images) to ensure compliance with health standards.
-Interoperability: Management of data extractions for multi-center research (HUGO Network) and international industrial partnerships (Gratitude, AstraZeneca).
-Modeling: Creation of dedicated datamarts for clinical research and development of interactive dashboards for epidemiological monitoring.
SQL Python noSQL database-management OCR
Ambacia Consulting
Data/BI Consultant
TRANSPORTATION
September 2022 - May 2023 (8 months)
Saint-Avertin, France
Main mission at Keolis Tours:
-Data Warehousing: Dimensional modeling and creation of tables to centralize transport network operational data.
-ETL Flows: Development and maintenance of integration pipelines processing heterogeneous sources (JSON REST API, SQL, flat files).
-Observability: Automation of an email alerting system for monitoring failures and managing processing rejections.
-Data Quality: Implementation of consistency checks during Data Warehouse population to ensure report reliability.
SQL data-integration Java Talend database-management
Ambacia Consulting
Master Internship - BI Consultant
REAL ESTATE
February 2022 - July 2022 (5 months)
Saint-Avertin, France
- Development of Qlik Sense dashboards connected to the Dolibarr ERP.
- Implementation and management of access rights via Section Access (QAD Dynasys).
- Creation of Power BI reports for the management of a real estate company (BMG Groupe).
Business Intelligence (BI) Qlik Microsoft Power BI SQL Dashboard