Freelancer profile translated to English.
Back to original languageAbout Abderrahmane
💻 Data Analyst & Expert Power BI/Excel
Welcome to my profile! I am aData Analystspecializing in data analysis, modeling, and visualization, with advanced expertise in **Power BI, Excel, SQL, Power Query**, and databases (Oracle, MySQL, PostgreSQL, etc.).
My goal: to transform your data into relevant and actionable insights to optimize your decision-making.
📋 Data analysis and modeling
⚙️ Database management and optimization (SQL, Oracle, MySQL, PostgreSQL)
📊 Interactive dashboard creation (Power BI, Excel, Google Data Studio)
🚀 Process automation and advanced reporting
✅ Implementation of strategic KPIs for activity monitoring
Want to fully leverage the potential of your data? Contact me now to discuss your project! 🚀
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- AubayApplication Manager - Banking SectorBANKING AND INSURANCEJanuary 2024 - May 2025 (1 year and 4 months)Montreuil, France• Ensure operational maintenance (incidents, obsolescence, maintenance)• Manage application evolutions: planning, coordination, delivery monitoring• Act as the technical and functional referent and main point of contact for cross-functional issues• Produce deliverables related to security and business continuity• Reduce documentation debt and strengthen application governance• Implement an automated monitoring system and track key indicators (SQL, Power BI, Excel)
- X-FABData Engineer & Industrial EngineerNANO-TECHNOLOGYApril 2023 - Today (3 years and 2 months)Corbeil-Essonnes, France
- Define/implement and monitor production line indicators. Make them available to management and functional entities
- Provide support to other functional entities (Production, Engineering, Maintenance, Finance…) in their data analysis needs
- Extract, transform, and analyze data
- Project manager for the redesign and improvement of indicators, transitioning from old tools (Excel, Business Object) to a more recent architecture (SSAS, Power BI): project charter / specifications / development / feature validation
- Simulate line performance including customer demands (Weekly Master Production Schedule - MPS, Monthly Sales and Operations Planning - S&OP, Annual Strategic Plan - Business Plan)
- Participate in operational analysis meetings conducted by Industrial Engineering to ensure service continuity
Technical Environment: Power BI, VBA, Excel, Windows - AubayBusiness Intelligence Analyst / Consultant - Banking SectorBANKING AND INSURANCEFebruary 2022 - April 2023 (1 year and 2 months)Montreuil, France
- Study, design, and develop data loading processes for the CRM loop marketing Data Warehouse
- Write functional and technical specifications for new developments and optimizations under TERADATA
- Extract data for credit risk applications
- Develop PGP encrypted CFT flows
- Conduct technical and functional acceptance testing
- Design and automate BMD processes
- Administer BMD scores (Creation, Testing, Neutralization, Distribution)
- Assist and support business users and IT project owners
- Monitor daily production and correct anomalies and incidents
- Develop automation tools (VBA)
Technical Environment: Unix, Windows, Teradata (Bteq, Mload, FastExport), SQL, Shell, VBA, Winscp, Putty, RemoteMG, MVS, CFT, PGP
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Education
- Master in Complex Systems Engineering, Digital IndustryUniversité Paris-Saclay2019Master Ingénierie des Systèmes Complexes, Industrie Numérique
- Bachelor of Science in Engineering, Computer ScienceUniversité Paris-Saclay2017Licence Science pour l'Ingénieur , Informatique
Certifications
- ITIL 4 Foundation CertificationPeopleCert2021