Available to hire
I’m Mickaël, a Senior BI Consultant and Tableau Certified expert specializing in data visualization and cloud analytics. I help organizations unlock the value of their data by turning complex datasets into clear, actionable dashboards that drive performance.
I’ve partnered with leaders like Décathlon, EDF, OVHcloud, SNCF, and OCS on performance improvements, BI governance, and reporting transformations. I am currently expanding my expertise in Snowflake and Microsoft Fabric to deliver modern, scalable cloud BI architectures.
Skills
Work Experience
Senior BI Consultant / Tableau Cloud Administrator at Fraikin
May 1, 2025 - November 22, 2025Led BI transformation in France on Tableau/BigQuery, from design to industrialization; created automated strategic dashboards (Vehicle P&L ~€423M revenue, margin 23.3%), Margin ↔ EBT bridge, and multi-axis analyses by region, branch, customer, and vehicle. Implemented Tableau Cloud administration (role/license management, security, monitoring, usage auditing) and coached teams on self-sufficiency. Standardized KPI definitions and business rules across reporting layers.
Data Engineer at Decathlon
April 1, 2025 - April 1, 2025Facilitated business workshops to define key KPIs (Rental revenue, Margin rate, revenue/subscriber, activation rate, churn, return rate); designed interactive Tableau dashboards aligned with business usage; automated data pipelines via Databricks + Tableau Prep; implemented multi-level visualization model (product, store, country, channels) to improve readability and responsiveness.
Tableau Expert at EDF SEI
March 1, 2024 - March 1, 2024Overhauled IT dashboards for performance monitoring and smart meter deployment; separated reports by usage, cleaned unified sources, and improved ergonomics. Implemented over 200 Prep flows for reliable dashboard data feeds and created a Datalake monitoring repository with 15 dashboards for flow monitoring and automated publications; provided tool adoption support to promote autonomy.
Tableau Consultant at OVH CLOUD
November 1, 2022 - November 1, 2022Centralized data from Dataiku, Dremio, and SQL Server into Tableau models; designed dashboards for support and sales management (resolution time, satisfaction, backlog, incident types) and implemented predictive indicators for ticket volume to optimize workload distribution.
Tableau Consultant at Orange OCS
March 1, 2022 - March 1, 2022Redesigned marketing dashboards with UX/UI emphasis; added interactive filters and campaign drill-downs; collaborated closely with users to validate intermediate versions, improving adoption and readability for campaign performance analysis.
BI Consultant at Golden Bees
January 1, 2021 - January 1, 2021Delivered real-time Tableau dashboards for digital marketing; created dynamic MariaDB data sources; defined indicators such as cost per application, conversion rate, and segmentation by job/sector to optimize acquisition strategy.
Senior Data Analytics Consultant at GROHE France
November 1, 2020 - November 1, 2020Modeled regional revenue, growth, and margin; consolidated Excel, ERP, and CRM sources into unified Tableau reporting; built multi-site, multi-country dashboards with interactive filtering by country, brand, and channel for senior management.
Senior Data Analytics Consultant at Intrado
January 1, 2020 - January 1, 2020Created automated data flows between Elasticsearch and Tableau (POC validated and industrialized); designed dashboards for agent performance, average handling time, and NPS; led user training and established continuous improvement cycles with daily feedback.
SAP BI / Tableau Consultant at SNCF Réseau
January 1, 2019 - January 1, 2019Developed reports under SAP BI4 + Tableau; improved readability and performance; integrated SAP data flows with SQL enrichments for Tableau reporting to support railway network valuation and train path management.
QlikView Trainer at MSF & La Banque Postale
January 1, 2018 - January 1, 2018Delivered advanced training on data modeling, calculations, application security, and dashboard design to empower analysts with QlikView capabilities.
Senior Qlik Consultant at TEVA Santé & SODIS
January 1, 2018 - January 1, 2018Redesigned QlikView applications for consolidated sales activity; automated reports for field visits; implemented interactive dashboards with tablet-friendly storytelling to enhance field effectiveness.
SAP BW/BI Consultant at IFREMER
January 1, 2017 - January 1, 2017Ensured SAP IT compliance; developed WebI budget reports and BEx queries; authored technical specifications for BI solutions.
SAP BI Consultant at SIAé - Ministry of Defense
January 1, 2017 - January 1, 2017Built financial KPIs (balance sheet, income statement); developed SAP BW/BO components (BEx, WebI, Analysis for Office); automated ETL chains to ensure timely financial reporting.
Tableau Consultant at RANDSTAD
January 1, 2017 - January 1, 2017Led HR big data cockpit development; structured dashboards to visualize market, candidates, contracts, and assignments; supported data quality and production deployment for management insight.
Education
Master's in Business Intelligence at Institut Galilée
January 1, 2013 - January 1, 2015Qualifications
Tableau Certified
January 11, 2030 - November 22, 2025Industry Experience
Energy & Utilities, Transportation & Logistics, Retail, Telecommunications, Software & Internet, Professional Services, Media & Entertainment, Healthcare, Financial Services
Skills
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