Freelancer profile translated to English.

Description

Experienced data architect and engineer, specializing in the design, development, and optimization of distributed systems, integrating complex pipelines for structured, semi-structured, and/or unstructured data of large volumes. Possessing solid technical experience and a deep understanding of classic and modern data mechanisms and architectures. I aim for simplicity, efficiency, and reliability in scalable, maintainable, and evolving DATA solutions.

Industry field of expertise

Languages

Arabic
Native or bilingual
French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Niji
Data & AI Architect
AVIATION AND AEROSPACE
March 2026 - Today (3 months)
Paris, France
Architectural guidance and scoping of a technical benchmark for the futuredata platformof a major client in the space sector. My mission is to analyze needs, evaluate **ON-Prem and sovereign solutions**, and define the strategic roadmap, thereby validating technical choices with decision-makers to prepare for operational deployment.
Data Platform On premise Openstack Spatial
Health Data Hub
Lead Data Engineer / Data Referent
PUBLIC SECTOR
January 2025 - February 2026 (1 year and 1 month)
Paris, France
**Technical lead of the team of 3 data engineers**: Ensure the technical coherence of the team and align solutions with objectives while adapting to constraints. Promote reliable, high-quality deliverables, with a focus on reducing technical debt.
**Design and optimization of 5 distributed ETL pipelines**: Implement reliable and scalable pipelines from the design phase, optimize existing ones (reducing processing time from days to hours), favor data locality, and monitor performance. Thus, design and apply structured and controlled logging strategies.
**Coordination of inter-departmental technical exchanges**: Facilitate collaboration with operators, discuss new infrastructure configurations with architects and developers, to improve and adapt the technological environment to current and future needs.
**Industrialization of 4 Python packages**: Lead the development of Python tools used in validating ingested or transformed data. Development follows a Scrum framework and adheres to a rigorous versioning policy.
**Technical support and coaching for platform user researchers**: Advise project leaders on data engineering aspects and optimization of their machine learning algorithms, particularly for execution and result collection.
**Design of an automated pipeline for extracting and loading metadata into the catalog of 15 French health databases, aligned with the European HealthDCAT-AP model**: Implementation of a dynamic object-relational mapping and generation of RDF graphs.
**Technological watch**: Conduct POCs and innovative explorations, facilitate discussion channels on new developments and evolutions in modern data architectures and systems.
Apache Spark Python SQL Microsoft Azure Medallion Architecture
SAIPEM
Data Engineer
ENERGY AND UTILITIES
October 2019 - December 2022 (3 years and 2 months)
Montigny-le-Bretonneux, France
*Lead and developer on a migration project of 170 geospatial databases (GDB)**: Analysis of 5 versions of the data model (conceptual, logical, and physical) to design and develop transformation and loading pipelines. The objective was to ensure a progressive migration of databases and version upgrades while guaranteeing the integrity, consistency, and performance of the executed processes. **[ORACLE SDE, NEO4J, PYTHON, SQL, ARCPY, SQL]

*Automation of geospatial data extraction, processing, and publication**: Definition, automation, and development of GIS processing routines, application of geographic projections and referentials, and automatic publication of web renderings via APIs on Web Maps. **[PYTHON, ARCGIS, ARCPY, REST API, WEB MAP, WEB APP, SHAPEFILE]

*Team coach during 2 Hackathons organized by ENSG (Podium in the 6th edition)**: Supervised multidisciplinary teams during 48 hours of continuous development around issues and challenges proposed by SAIPEM, with the goal of presenting innovative and structured solutions to a jury. **[PYTHON, SQL, API, WEB MAPPING, GIS, PITCH]
Python SQL API GIS Oracle Database