About Lauriana
French
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English
Fluent
Spanish
Fluent
Italian
Conversational
Experience
- NGERedesign and optimization of a digital performance Power BI dashboardCIVIL ENGINEERINGDecember 2025 - January 2026 (1 month)Marseille, FranceComplete redesign (functional, technical, and graphical) of a Power BI dashboard for monitoring digital performance (social media and web).Actions taken:- Retrieval, creation, and optimization ofdata queries(Power Query / M) to structure and validate data flows from multiple sources (Google Analytics 4, social media),-Redesign of the data architecture and model- **Creation of DAX measures and dynamic KPI design**, coherent and readable (time-based trends, conditional indicators),-Graphical redesignand harmonization of visuals,-Improvement of user experiencefor dashboards, for both operational and strategic use by teams and management.
- Direction des Achats Groupe AccorDesign of a multi-disciplinary decision-support tool for group purchasingHOSPITALITYSeptember 2024 - Today (1 year and 11 months)Paris, FranceThe client wanted to structure, validate, and automate the management of purchasing budget data to facilitate steering and decision-making in a global, multi-stakeholder purchasing context.Mission**: Design and development of an **automated Excel / VBA / SharePoint ecosystemto centralize purchasing data globally, build multi-level budget scenarios, and ensure reliable, traceable consolidation.Used by about thirty buyers, managers, and financial controllers, the tool relies on a **multi-file architecture adapted to business roles**:- A central purchasing data repository, serving as the basis for data generation, collection, and consolidation;- Buyer business files, dedicated to scenario modeling, analysis, and submission for validation;- Manager business files, providing a cross-functional view and arbitration.**Key Achievements**:- Complete automation of data flows and key quarterly process steps;- VBA development focused on performance, reliability, and maintainability;- Dynamic generation of customized files per buyer;- Budget simulation module by contract, division, and geographical area;- Management of multiple scenarios with historization and traceability;- Validation workflows between buyers, managers, and management;- Security of imports/exports and consistency checks;- Design of ergonomic user interfaces, adapted to specific business rules.**Results**:- Significant time savings on budget exercises, consolidations, and controls;- Data validation and security throughout the annual cycle;- Consolidated view usable for group purchasing management;- Improved collaboration between teams;- Scalable and maintainable tool over time.
- Direction des Achats Groupe AccorDigitalization & Performance ConsultantHOSPITALITYJuly 2023 - November 2025 (2 years and 4 months)Paris, FranceSupport for the purchasing department indesigning and implementing customized digital solutionsto facilitate the work of purchasing, strategy, risk, and sustainable development teams.Some key projects:*Design and development of a comprehensive system for managing ESG compliance/performance and supplier carbon maturitythroughout the supply chain, deployed to over 200 users, including the following achievements:1.Creation of a semi-automatic and collaborative global databaseto centralize information and collectively track the CSR performance and carbon maturity of suppliers (**Microsoft List, SnowFlake**).2.Creation of dynamic dashboardsto share and track key department indicators in real-time and facilitate the work and achievement of team objectives (**PowerBi, then migration to Tableau**).3.Creation of automatic workflowsto facilitate team work, ensure regular monitoring of indicators, automate internal and external communications, and thus accelerate results (**PowerAutomate**).4. Definition of new processes and writing of documentation.
- **Definition and management of the deployment of functionalities on hotel purchasing platforms**. Objective: to promote the most virtuous suppliers and the most sustainable products. Mission carried out in close collaboration with the digital and purchasing teams.
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Education
- Master's degree in Business Management, Specialisation in Financial StrategyAudencia Business School2017Master's degree in Business Management, Specialisation in Financial Strategy
- Online class, Energy Within Environmental ConstraintsHarvardX2020Online class, Energy Within Environmental Constraints