Freelancer profile translated to English.
Back to original languageAbout William
🚀 I train your teams to master Power BI to drive your company's financial and operational performance.
Power BI trainer and data analysis consultant, I help companies and professionals improve their skills in:
- Power BI (Desktop & Service)
- Using Excel for management control
- DAX
- Power Query (M)
- Data Modeling
- Financial & management control reporting design
My specialty: using Power BI as a true financial steering tool, not just a visualization tool.
What sets me apart
💼 Management Controller by profession
📊 Field expertise in financial analysis and performance
🎓 Solid teaching experience (initial & professional training)
🧠 Ability to simplify complex concepts (DAX, star schema, evaluation context…)
I don't just train on “clicking in Power BI”. I train on understanding:
- KPI logic
- Data structuring
- Profitability stakes
- Relevant financial indicators
- Building a robust and scalable model
🛠️ Training topics
✔️ Getting started with Power BI (beginner to advanced)
✔️ DAX: CALCULATE, contexts, time intelligence, optimization
✔️ Power Query: cleaning, transformation, consolidation
✔️ Star schema modeling
✔️ HR, sales, production dashboards
✔️ Financial reporting (margin, EBITDA, cash flow, budgets, variances)
✔️ Forecasts and statistical analyses (DAX, Python, R)
👥 For whom?
- Novices
- Financial departments
- Management controllers
- Analysts
- SMEs & Mid-sized companies
- Schools & training organizations
🔥 My approach
📌 Real-world case-oriented training
📌 Structured and progressive pedagogy
📌 Concrete and reusable exercises
📌 Business vision before technical
📩 Available for in-company training, personalized coaching, or advanced skill development.
French
Native or bilingual
Can work on-site
Lyon (up to 50km)
Experience
- Top-nTrainer & ConsultantJanuary 2020 - Today (6 years and 5 months)Saint-Étienne, FranceTrainer and consultant in Power BI, from beginner to expert level. I have had the opportunity to train several hundred people and assist them in report design.
- SNCFManagement ControllerJanuary 2019 - January 2020 (1 year)Lyon, FranceAs a management controller, I supported SNCF in its development in the SOUTH-EAST quarter of France.
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Education
- Higher Education
- Master 2 - Management Control and Information SystemsUNIVERSITY JEAN-MONNET2020Master 2