Freelancer profile translated to English.

Description

I am Achille, a Certified Microsoft Power BI Data Analyst and Trainer, with over 8 years of experience in developing Power BI, SQL, and Azure solutions. My expertise allows me not only to design and optimize data reporting and analysis solutions but also to train and support teams in adopting them, thanks to my official Microsoft trainer certification.

My background and expertise:

• 📊 Expertise in Power BI & Power Platform: Development of optimized data models, advanced DAX, automation with Power Automate, business applications with Power Apps, integration with Dataverse and SharePoint.

• 🌐 Cloud & Data Engineering: Experience with Azure Data Factory, Microsoft Fabric, as well as adaptability to GCP environments (Cloud Data Fusion, BigQuery, Looker).

• 🏦 Business Experience: A decade in financial and accounting consulting, including a stint at PwC, in various sectors such as real estate, banking, industry, and insurance.

• 🎓 Certified Microsoft Trainer: I regularly conduct Power BI training (introductory and advanced) for financial departments, management control, and IT departments. I have trained hundreds of professionals in financial data exploitation with Power BI and the Microsoft 365 suite.

Why collaborate with us?

I am passionate about transforming data into strategic KPIs and supporting teams in adopting efficient and scalable solutions. Whether it's developing a Power BI project, training your teams, or optimizing your data processes, I would be delighted to discuss with you!

💡 Let's discuss your projects!

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Spanish
Basic

Workplace preferences

Can work on-site

Paris (up to 50km), Paris (up to 100km)

Groupe FLE | LFPI REIM
Data Analyst Consultant
REAL ESTATE
July 2025 - December 2025 (5 months)
Luxembourg, Luxembourg
Part-time assignment for a real estate group.
Industrialization of Tenancy Schedules from Yardi for investor deliverables.

Power BI Modeling
Functional analysis of Yardi data (Assets, Leases, Units, Charges, Occupants). Development of a composite model (DirectQuery + Import) optimized for performance and daily updates.

Paginated Reports
Design of a Power BI Report Builder report compliant with the graphic charter, with individual PDF export per asset or portfolio. Documentation of DAX rules: occupancy periods, invoiced rents, contractual projections.

Automation and Security
Power Automate: refresh, export, and publication to SharePoint Online and Power BI Service
Azure AD B2B: secure multi-tenant access for external partners
Technical Stack
Power BI Premium (Desktop, Service, Report Builder), DAX, Power Automate, SharePoint Online, Azure SQL, Yardi Voyager, Azure AD B2B.
Microsoft Power BI Yardi Power Automate Microsoft SharePoint Dataflow
AXA Group Operations
Expert Data Analyst Consultant - ABC Costing
TECH
December 2022 - July 2025 (2 years and 7 months)
Paris, France
Long-term assignment (2 years 10 months) within the Commercial Finance department. Strategic program for redesigning ABC costing tools, cost-plus (Cost+) recharges, and budget monitoring for AXA Group subsidiaries.

Power BI Cost+ Modeling
Design of the cost calculation model for recharges: volume processing, multi-level allocation keys, integrated VAT/NRVAT logic for intercompany flows. Dynamic analytical views for Finance, IT, and Sales Management teams.

Governance and Monitoring
Participation in the implementation of a centralized recharging model: driver governance, audit trails, financial impact simulations.

Budget Process
Contribution to the annual closing through automation of data extraction and processing (Power Query, SQL).

Technical Stack
Power BI (Desktop & Service), DAX, Power Query, Power Apps, Microsoft Fabric, Azure AD, Anaplan, SharePoint, SQL.
Microsoft Power BI Anaplan Microsoft Fabric Data Pipeline DAX
Thales
Data Analyst Consultant
AVIATION AND AEROSPACE
October 2022 - December 2022 (2 months)
Vélizy-Villacoublay, France
Assignment within the Procurement BI team. Strengthening the deployment of group Power BI reports (Spend & Cash) for the group's purchasing and finance teams.

Power BI Development
Deployment of reports: analysis of supplier expenses and cash management. Creation and optimization of DAX measures, improvement of user-friendliness for business users.

Azure Data Engineering
Processing of data from SAP (ECC, ByDesign) and Oracle. Transformation via Azure Data Factory + SQL queries -> DB.

Testing and Deployment
Participation in UAT phases: writing test scenarios, user support, collecting feedback/JIRA. Technical and functional documentation before go-live.

Technical Stack
Power BI Gen2, DAX, Azure SQL Database, Azure Data Factory, Azure Analysis Services, SAP ECC, SAP ByDesign, Oracle, JIRA.
Azure Data Factory Microsoft Power BI Power Query SAP BFC Atlassian JIRA