Freelancer profile translated to English.

Description

Data Engineer with over 6 years of experience, specializing in data integration (Talend), SQL modeling, and Power BI visualization.

I work across the entire decision-making chain: gathering requirements, designing data pipelines, modeling, and creating dashboards.

Accustomed to working directly with business teams, I transform data into concrete decision-support tools.

Languages

French
Native or bilingual
English
Fluent
Arabic
Basic

Workplace preferences

Can work on-site

Paris (up to 50km), Nantes (up to 10km)

Arcelor Mittal
Data Engineer
RAW MATERIALS INDUSTRY
February 2023 - May 2025 (2 years and 3 months)
Dunkerque, France
Context: Data project in an industrial and regulatory environment (environmental monitoring / pollution)

▪ Implementation of ingestion pipelines (FTP, Excel files, API)
▪ Development of Talend ETL flows with complex business rules
▪ Data quality assurance (validation, normalization, rejection management)
▪ Automation of processes (alerting, emails, monitoring)
▪ Populating datamarts for reporting and PDF report generation
▪ Collaboration with business teams (environment)
SQL Microsoft Power BI Workshop facilitation Talend ETL
JUNIA
Data Consultant
EDUCATION AND E-LEARNING
August 2020 - December 2022 (2 years and 4 months)
Lille, France
Context: Building a BI platform and monitoring training costs

▪ Multi-source data integration
▪ Implementation of API integration flows (CEGID HR / Accounting)
▪ School ERP (Aurion)
▪ Design of a data model for calculating the actual cost of training
▪ Cross-referencing pedagogical, financial, and HR data
▪ Calculation of business indicators (hourly cost, cost per training)
▪ Development of ETL flows (Talend)
▪ Implementation of Power BI reporting
▪ Facilitation of business workshops and user support
ETL Workshop facilitation Microsoft Power BI SQL Talend
EDF SI Nucléaire
BI Consultant
ENERGY AND UTILITIES
January 2018 - January 2020 (2 years)
Lille, France
Context: Critical BI environment with production constraints (SLA)

▪ Support and operational maintenance (MCO)
▪ Analysis and resolution of incidents across the entire BI chain
▪ Correction of anomalies (ETL, database, SAP BO reporting)
▪ Development and maintenance of ETL flows (Informatica PowerCenter)
▪ Participation in a technical migration (BI & ETL version upgrade)
▪ Monitoring of batch processes and restarting flows if necessary
Informatica PowerCenter SAP Business Objects ETL Business intelligence MCO