Freelancer profile translated to English.
Back to original languageAbout Mickaël
Business Intelligence Consultant with over 10 years of experience, specializing in Tableau, SQL, and Databricks. Expert in data analysis, reporting, and visualization, I help companies leverage their data and improve their operational performance. I have collaborated with leading organizations such as Décathlon, EDF, OVHcloud, SNCF, and OCS on strategic projects focused on performance, BI governance, and digital transformation of reporting systems. Currently upskilling in Snowflake and Microsoft Fabric to offer modern, scalable, and performance-oriented Cloud BI architectures.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Nantes (up to 100km), Les Abymes (up to 100km), Montpellier (up to 100km)
Experience
- JGA
On Malt
HR Reporting ProjectHUMAN RESOURCESDecember 2025 - April 2026 (4 months)Genève, SwitzerlandHR Decision Support Architecture — Tableau Cloud / Prep / Payroll KPI
Description
Design of an end-to-end HR reporting solution to centralize data from multiple tools and ensure reliable reporting of payroll, absenteeism, and social liabilities.Key Interventions:
- Design of a consolidated HR datamart
- Automation of preparation flows with Tableau Prep
- Development of robust KPIs for monitoring absenteeism, headcount, and provisions
- Development of Tableau dashboards for HR management and operational managers
- Structuring a clear reading experience to accelerate decision-making
Value Delivered:
- Elimination of manual processes
- Improved reporting reliability
- Faster HR signal reading
- Better visibility on financial impacts related to working time and absences
Technologies:
# Tableau Cloud, Tableau Prep, Advanced SQL, HR analytical modeling, data quality, visualization. - Fraikin FranceSenior BI Consultant / Tableau Cloud AdministratorTRANSPORTATIONMay 2025 - Today (1 year and 3 months)Paris, FranceLeading the BI transformation in France on Tableau / BigQuery to modernize reporting, ensure indicator reliability, and strengthen data governance. Design and automation of strategic dashboards (Vehicle P&L, MAD Tracking, Operational Exploitation, Revenue Gap) covering over €423 million in revenue. Full administration of Tableau Cloud (roles, licenses, security, performance) and standardization of KPIs between Daisy, HP Reporting, and the Group Datalake. 👉 Result: unified and automated reporting, improving cross-functional decision-making and the group's operational performance.
- DECATHLON SE - FRANCESenior BI ConsultantSPORTSMarch 2024 - Today (2 years and 5 months)Paris, France📌 Project: Rental Performances💻 Technical Environment: Tableau Desktop 2024.3, Tableau Prep, Jira, Databricks, Miro, Colibra✅ Missions Performed:• Gathering business needs through workshops, meetings, and interviews with stakeholders.• Design of interactive and intuitive dashboards, tailored to the needs of operational and financial departments.• Development, testing, and deployment of BI dashboards.• Facilitating project review meetings to ensure alignment between deliverables and business expectations.• Analysis and optimization of key performance indicators (KPIs):• Rented quantities (new and recurring contracts)• Subscription revenue• Active portfolio size• Rental rate (vs. sales)🚀 Technical Expertise Applied:• Automation of visualization processes using Tableau Desktop, Tableau Prep, and SQL.• Modeling and integration of data from complex and heterogeneous sources.
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Education
- Master in Decision Sciences (EID²)Paris 13 - Institut Galilee2015Le parcours EID2 a pour objet l’acquisition de connaissances approfondies dans des domaines particuliers complémentaires : l’informatique décisionnelle et l’extraction de connaissances à partir de données.
- Computer Science DegreeParis 13 - Institut Galilee2013Cette formation permet d’acquérir les connaissances académiques et les méthodes de travail permettant une poursuite d’étude dans tous les domaines de l’informatique (développement logiciel, gestion et analyse de données, informatique fondamentale).
Certifications
- Tableau Desktop SpecialistTABLEAU2019