About Guillaume
French
Native or bilingual
Experience
- RX DATA SOLUTIONPresidentCONSULTING AND AUDITSFebruary 2021 - Today (5 years and 5 months)Independent consultant specializing in Business Intelligence, data architecture, and Qlik platforms (Qlik Sense, QlikView, Qlik Cloud – SaaS & On-Prem, Vizlib, NPrinting).I work with IT and data departments to design, secure, and evolve robust, maintainable decision-making architectures aligned with business and financial objectives.Key Responsibilities• Definition and evolution of Qlik BI architectures (on-premise, cloud, hybrid)• Design and redesign of complex decision-making data models (QVD, SQL, AS400, Excel, multi-source)• Implementation of good data governance practices (naming, security, access, traceability)• Industrialization and automation of BI flows, reloads, publications, and alerts• Support for internal teams on performance, maintainability, and scalability topics• BI project management in AMOA / AMOE and stakeholder coordinationEnvironments & Contexts• Financial reporting and performance steering• Multi-business and multi-entity environments• Contexts with high stakes for reliability and service continuitySectors: telecom, insurance, transport, retail, industry, agri-food, hospitality
- Groupe RHEAHead of Information SystemsRETAIL (SMALL BUSINESS)August 2019 - February 2021 (1 year and 7 months)Saint-Paul, France• Organization of the IT department (1 system and network technician, 1 apprentice developer)• Implementation of Level 1 support for the group's 60 stores (150 computer workstations)• Implementation of business dashboards under Qlik Sense / NPrinting• Business referent for Odeis (Jewelry) and Winparf (Perfume) software: evolution, bug fixing, project monitoring• Monitoring of service providers (outsourcers and suppliers), budgets, purchases, orders, invoices, contracts.
- Pôle Logistique RéunionHead of Information SystemsTRANSPORTATIONMay 2015 - August 2019 (4 years and 3 months)L'Étang-Salé, France• Implementation of an IT department, definition and deployment of the Information System policy• System and network administration of the entire IS (virtualized servers, backups with Veeam…)• Management and configuration of logistics and transport business applications (WMS and TMS Akanea) and the Greencat geolocation software• Implementation of business dashboards under Qlik Sense• Supervision of an employee responsible for WMS and TMS missions (transport and logistics business software)• Project for optimizing and migrating the network infrastructure to fiber optics• Implementation of a redundant server infrastructure at a remote site• Monitoring of budgets, purchases, orders, invoices, contracts.
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Education
- Computer EngineeringEpitech2005