Freelancer profile translated to English.
Back to original languageAbout Mamadou
Data Engineer and Business Intelligence Consultant with a dual background in Data Science & Cloud Computing Engineering and a Master's degree in Information Systems Software Development. Proven experience on several multi-client and multi-environment BI projects, with complete mastery of the decision-making chain: data collection, integration, modeling, automation, and reporting via Power BI on Microsoft Azure. Driven by rigor, analytical thinking, and a taste for teamwork, I contribute to projects where data is a strategic lever for performance.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Bordeaux (up to 50km)
Experience
- CGIBusiness Intelligence Consultant / BI Data AnalystTECHApril 2025 - Today (1 year and 4 months)Bordeaux, France• Intervention on several simultaneous Business Intelligence projects for different clients, in varied business and technical contexts (BUILD & TMA).• Analysis of client needs and design of Microsoft BI solutions based on Azure (Azure Data Factory, Azure Synapse Analytics, Azure Blob Storage).• Design and implementation of ETL pipelines (Azure Data Factory, SSIS, Talend) for populating analytical models from heterogeneous sources (SQL Server, flat files, ERP, CRM).• Modeling of decision-making data (star schemas, fact tables, and dimensions) to optimize analysis performance and quality.• Development of interactive Power BI dashboards and Power Apps for business teams (finance, operations, steering).• Active participation in TMA activities: analysis of changes, bug fixing, incident management, and continuous improvement of data reliability.• Close collaboration with technical and business teams for needs scoping, solution delivery, and documentation writing.Technologies: Microsoft Azure (Data Factory, Synapse Analytics, Blob Storage), Power BI, Power Apps, Talend, SSIS, SSAS, SQL Server, PL/SQL, Python, Azure DevOps
- ASL MaliFreelance Data Engineer / BI MissionMEDICALJuly 2023 - April 2024 (9 months)Bordeaux, France• Design and complete implementation of a Business Intelligence platform autonomously for a financial sector company in Mali.• Analysis of business needs and definition of the decision-making architecture (data warehouse, star modeling).• Implementation of an automated ETL process: integration of data from different sources, data flow validation, and optimization of analytical performance.• Development of Power BI dashboards for activity monitoring and decision support.• Writing technical documentation and training end-users.Technologies: Power BI, SQL Server, ETL, Decision modeling
- Agence Nationale de la Météorologie du Mali (Mali-Météo)Java EE Web DeveloperTECHJuly 2023 - August 2023 (1 month)Bamako, MaliDevelopment of the database, user interface, and backend of web applications. Design and optimization of data models, creation of secure REST APIs, and integration of data flows. Technologies: SQL Server, HTML5/CSS3/JavaScript, Talend, Java EE, REST services....
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Education
- Master's Degree in Computer ScienceUniversity of Brittany Occidentale (UBO)2024Master 2 Informatique
- Engineering DegreeNational School of Applied Sciences2023Diplôme d'Ingénieur
Certifications
- Microsoft Certified: Azure AI Fundamentals (AI-900)Microsoft2024
- Microsoft Certified: Azure Fundamentals (DP-900)Microsoft2024