Freelancer profile translated to English.

Description

With over 8 years of experience in energy, telecommunications, and tech, I help organizations fully leverage their data capital and transform raw information into strategic and profitable decisions.

What I do for you:

Design hybrid data architectures (Cloud & On-Prem – GCP, Azure, Oracle) to make your flows reliable and scalable.
Automate ETL/ELT pipelines, reducing processing costs and freeing up your teams for high-value tasks.
Develop custom BI dashboards (Power BI, Tableau, Looker Studio) for clear, real-time monitoring.
Implement Machine Learning & AI models (Python, scikit-learn) to anticipate your needs and optimize your operations.
Data governance and quality, to ensure reliable and actionable analyses.

Benefits for your teams:

More reliable forecasts to secure your decisions.
Operational time savings thanks to automated reporting.
Controlled costs through optimized flows and pipelines.
Better adoption of data solutions by business units, as they are clear and adapted.

My approach:

360° Vision: experience in large corporations and startups → I know how to combine rigor, agility, and pragmatism.
Transversal Leadership: I know how to unite business units, IT, and decision-makers around common goals.
Concrete Impact: I ensure that every delivered solution is understood, adopted, and measurable in results.

My credo: transform your data into a lever for growth, performance, and competitiveness.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km), Strasbourg (up to 50km), Montpellier (up to 50km), Bordeaux (up to 50km), Lyon (up to 50km)

EDF (Électricité de France)
Lead Data Analytics / Senior Data Analyst
ENERGY AND UTILITIES
December 2024 - July 2025 (7 months)
Paris, France
Mission:Optimize the analytical monitoring and performance of B2B customer relations centers.
Led a transverse data team covering 8 customer relations centers in France.
Designed a hybrid data warehouse (GCP, Azure, Oracle) based on the Medallion architecture.
Developed predictive models to improve interaction forecasts → reduced forecast error and better advisor allocation.
Implemented BI dashboards (Power BI) for real-time performance monitoring.
Change management: training, tool adoption, diffusion of a data-driven culture.
Results:Significant improvement in forecast accuracy, optimization of human resources, and reduction of customer processing times.
Analyse de données Data visualisation Data Management ETL/ELT Forecast
Orange France
Tech Lead GCP / Data Analyst
TELECOMMUNICATIONS
May 2023 - November 2024 (1 year and 6 months)
Paris, France
Mission:Modernize the data platform and industrialize analytical flows.
Migrated 25+ flows to a hybrid GCP / On-Prem architecture, with optimization through partitioning and clustering.
Deployed ML (Customer Service, Churn) and Generative AI models to improve predictive monitoring and accelerate processing.
Developed operational KPI dashboards (restoration time, average resolution time, success rate).
Supervised 2 agile teams (10 people) and acted as a business-technical interface (workshops, scoping, needs translation).
Implemented data governance and traceability to ensure reliable decision-making.
Results:Reduced operational delays, better incident anticipation, rapid adoption of solutions by business units.
Google cloud SQL Analyse de données Python ETL
Orange France
Data Analyst / Data Scientist
TELECOMMUNICATIONS
September 2021 - April 2023 (1 year and 7 months)
Paris, France
Mission:Design and deploy analytical and machine learning solutions to improve B2B performance monitoring.
Created Power BI reports and dashboards integrating sales, marketing, finance, and HR → consolidated view for management.
Developed and industrialized Machine Learning models for invoice-payment reconciliation → +40% recovery.
Performed exploratory and statistical analyses (customer segmentation, correlations, forecasts) to identify new performance levers.
Prepared and integrated data (SQL, BigQuery, Power Query) from multiple business systems.
Wrote functional and technical specifications in collaboration with IT and business management.
Documented analytical processes to ensure reuse and continuity.
Trained and supported users on new dashboards and models.
Results:
Significant improvement in multi-domain visibility through unified dashboards.
Increased financial recovery and better cash flow management.
Enhanced BI adoption by business units through tailored tools and change support.
ETL/ELT SQL Analyse de données Data Management Data visualisation

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Master’s Degree in Digital Project Management (Data Analytics specialization)
CFA Orange / Global Knowledge
2023
The Master’s in Digital Project Management (Data Analytics specialization) from Global Knowledge equipped me with comprehensive expertise in managing complex digital projects, with a strong focus on data analytics and advanced technologies. The curriculum covers: Strategy & Design: needs assessment, technology watch, drafting functional specifications, designing tailored IT architectures. Project Management: Agile/Scrum methodologies, budget management, KPI tracking, change management. Cybersecurity & Compliance: risk assessment, data protection, GDPR compliance. Data & AI: data collection and preparation, statistical modeling, advanced visualization (Power BI, Tableau), and applying Machine Learning and Artificial Intelligence techniques for decision-making and forecasting. This program gave me the ability to combine strategic vision, technical skills, and intelligent data exploitation to successfully deliver complex digital transformation projects.
Bachelor’s in Mathematics & Computer Science
USTTB - University of Sciences, Techniques and Technologies
2016
Core coursework and areas of study: Computer Science: Information Systems, Algorithms and Programming (C, Java, Caml, PHP, HTML, CSS, Matlab, R), Automata Theory, Computer Architecture. Mathematics: Basic Logic, Complex Analysis & Topology, Arithmetic & Algebraic Structures, Measurement & Integration, Affine & Euclidean Geometry, Numerical Calculus, Differential Calculus, Modules & Field Extensions, Probability & Statistics, Numerical Analysis.