Jul 2025 – Dec 2025
Data Engineer
BGL · Luxembourg
Designed and maintained ETL and Oracle SQL/PLSQL integration workflows, improved processing performance and supported data consistency in production-oriented pipelines.
OracleSQL/PLSQLAutoSysSAP BO
HBF
Hamza Boubrahmi Filali
Web development · Data · AI
About
One person to help with your web, application and data projects.
I’m Hamza Boubrahmi Filali, a freelance developer and Data/AI consultant based in Morocco. I combine software development and data engineering to build useful websites, applications and digital tools for businesses.
My experience spans international projects in Luxembourg and France, including regulatory reporting, Oracle and ETL integration, Python testing automation, predictive stock analytics and Power BI delivery.
I can build your project from scratch, improve an existing solution or join your team as a freelancer. I support you from scoping to deployment, with clear deliverables and documentation for what comes next.
Morocco French C2 · English B2/C1 · Arabic native
Experience
International delivery across data engineering, BI and analytics.
Experience in data integration, automation, regulatory reporting and predictive analytics within international teams.
Oct 2024 – Jun 2025
Data Engineer
Osco · Paris
Built predictive stock analytics with Python, scikit-learn and Dataiku, then delivered Power BI dashboards for operational decision support.
PythonDataikuscikit-learnPower BIFastAPI
Apr 2023 – Sep 2024
BI Consultant / Data Engineer
EIB · Luxembourg
Developed regulatory ETL and reporting solutions and created an automated testing framework that reduced validation from three days to three minutes.
PythonSQLSAP BOOutSystems
Working principles
The standards behind the deliverable.
Business first
Start with the decision, user and constraint before choosing a tool.
Quality by design
Build validation, traceability and failure handling into the workflow from the start.
Production realism
Prefer maintainable systems that teams can operate over impressive prototypes nobody trusts.
Practical AI
Assess machine learning against the business need, data quality and results obtained during evaluation.
Education
Academic foundation
Master’s Degree in Decision Information Systems
University of Lorraine · Metz, France
2022 – 2023
Master’s Degree in Information Systems Engineering · High Distinction
ESISA · Fez, Morocco
2021 – 2022
Web & application development
Next.jsReactTypeScriptTailwind CSS
Data engineering
ETL/ELTData integrationData modelling
Programming
PythonC#Java
Cloud & platforms
MS AzureGoogle Cloud PlatformAmazon Web Services
BI & delivery
Power BISAP BusinessObjects
Discuss your needs
What would you like to build or improve?
Tell me about your idea, the system you want to improve or the support your team needs. I can help define a clear scope, even without a technical specification.