Freelancer profile translated to English.
Back to original languageAbout Ahmed
• 10+ years of experience in Business Intelligence.
• Expertise in the design and development of decision support applications (Data Warehouse, Data Marts, and Reporting).
• Ability to participate in large-scale projects.
• Strong technical expertise: MS FABRIC, SAP BO, ORACLE, DB2, ODI, Shell, Windows SERVER, Linux Red-Hat, Python, Pyspark.
• Ability to supervise Linux servers for decision support applications.
• Ability to participate in international projects.
• Ability to participate in the administration of tools and applications: ODI, BO, and Oracle.
• Excellent communicator, dynamic, business-curious, and committed.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Inetum – Saint-Ouen-sur-seine 93Data AnalystDIGITAL AND ITJanuary 2025 - Today (1 year and 5 months)Clichy, FranceModernization of the Data Warehouse (DW) and migration to Microsoft Fabric « ARCHITECTURE & DATA »:Design and optimization of T-SQL stored procedures for data processing and analysis in the Data WarehouseMaintenance and supervision of DW-related servers, focusing on performance, availability, and data securityActive participation in the migration to Microsoft Fabric, following training by MicrosoftCreation of data pipelines and development of Notebooks for data orchestration and transformationConfiguration of connections to various data sources (SQL Server, flat files, Folders, SFTP)Management of Fabric Workspaces and artifacts for effective BI governanceOptimization of performance and security of access in the Microsoft Fabric environment
- Galec (E.LECLERC)BI ExpertRETAIL (LARGE RETAILERS)September 2022 - March 2023 (7 months)Ivry-sur-Seine, FrancePROJECT: Migration and Adaptation of existing BO UNIVERSES and N3 support on SAP BI4.2 within the « Architecture & Dev » team. AREA OF INTERVENTION:• Adaptation of data types handled differently in the new PGSQL database• Assistance and execution of BO universes and reports deployment• Configuration of connections, reports (scheduling, publications) post-migration• Correction of anomalies detected in BO reports post-migration• Level 3 Support (Testing & Production): Corrective and evolutionary maintenance• Apply the Leclerc certificate to servers hosting the BO tool• Development of the operational documentation for the SAP BI4.2 part TECHNICAL ENVIRONMENT: Windows Server 2016, SAP BI 4.2, DB2, POSTGRESQL, SQL, EXCEL, PgAdmin 4, Apache TOMCAT, JIRA
- Brico Dépôt FranceMigration of BO reports from CASTORAMA company to SAP BO of BRICO DEPOTRETAIL (LARGE RETAILERS)March 2023 - Today (3 years and 3 months)Within the « Reporting Organization » team:- Design, develop, and maintain BO reports and dashboards for purchasing, CDG, quality, pricing, supply chain, and marketing domains- Collaborate with end-users to understand their needs and propose innovative and adapted solutions- Participate in BI report development projects for continuous improvement initiatives- Work in an agile environment to meet urgent end-user needs- Assistance and execution of BO universes and reports deploymentTECHNICAL ENVIRONMENT: Windows Server 2016, SAP BI 4.3, SAP ECC, SAP HANA, SQL, EXCEL, ALM, ServiceNow
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Education
- Master II in Decision Support ITUniversity of Montpellier II2010Master II en Informatique Décisionnel,
- Computer Engineering – Software EngineeringHigher Institute of Applied Engineering2007Ingénieur en Informatique – Génie Logiciel,