Freelancer profile translated to English.
Back to original languageAbout Antoine
💼 Expert Power BI | Data Analyst | BI Engineer 📊
Your data exists… but is still difficult to leverage?
Are your reports slow, unreliable, or still too dependent on Excel?
I step in to transform your data into reliable, automated, and decision-oriented management tools.
My goal
👉 to enable you to track your KPIs in real-time, make your analyses reliable, and accelerate decision-making.
🎯 What I bring you
- Clear, impactful, and business-oriented Power BI dashboards
- Automated reporting (elimination of manual tasks)
- Robust, scalable, and maintainable data modeling
- Performance optimization (loading times, SQL queries, DAX)
- Data structuring (Data Warehouse, ETL/ELT)
- Business vision: useful indicators to manage your activity
- Automated version control via git for your Power BI files
🧠 +7 years of experience in data in various environments:
- Large corporations (Canal+, OVHcloud, Entoria, Publicis, Transdev)
- SMEs (Mômji)
👉 This diversity allows me to quickly understand your business challenges, integrate with your teams, and deliver concrete solutions.
⚙️ Technical Expertise
Power BI (DAX, modeling, Service), SQL (optimization, ETL), Data Warehouse, Power Automate, Advanced Excel, API, Data visualization, KPI & business performance
🚀 My Approach
I don't just "make dashboards".
I design management tools that are actually used, with:
- a strong focus on UX
- a clear business logic
- a reliable and scalable architecture
👉 Goal: a sustainable product, without technical debt, that supports your growth.
📞 I intervene for:
- Creation / redesign of Power BI dashboards
- Automation of your reports
- Structuring or redesigning your data
- Support on your BI projects
👉 Contact me to discuss your project (response within 30 minutes).
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Marseille (up to 50km), Bordeaux (up to 50km), Lille (up to 50km)
Experience
- EntoriaData engineer | Data analystBANKING AND INSURANCEMay 2023 - January 2026 (2 years and 8 months)Paris, France
Exert Power BI | Data Analyst | Power BI Project Management
Context & ObjectivesThe mission, as a data analyst / data engineer, consisted of transforming business needs into reliable and automated reporting solutions, while structuring data governance and pipelines.Actions- Translation of business needs into actionable reports with Power BI
- Management of several BI projects within the company
- Management of a BI / Data Analyst junior
- Design and maintenance of Azure Data Factory pipelines to automate data integration and transformation
- Implementation of version management and code control with GIT & Azure DevOps for Power BI projects
Results- Reliable and automated reports, accessible to business teams
- Optimization of data flows and reduction of manual interventions
- Adoption of good development and versioning practices on BI projects
- Strengthening the skill development of the junior
- MômjiData engineer | Data AnalystEDUCATION AND E-LEARNINGSeptember 2022 - April 2023 (7 months)Paris, France
Taking over the data department
Context & ObjectivesIn a data structuring context, as a data analyst / data engineer, the mission aimed to make Power BI report data reliable, improve its use, and provide clear management tools to business teams.👉 Objective: transform a poorly structured data environment into a reliable, automated, and decision-oriented reporting system.Actions- Definition of a Power BI roadmap prioritized by business challenges
- Redesign of a Data Warehouse: analytical modeling and SQL transformations (ETL logic)
- Analysis of business needs and writing of technical specifications
- End-to-end Power BI dashboard development:
- Optimized data model (relationships, DAX, performance)
- Decision-oriented visualizations
- Implementation of data automation and reliability processes
- Improvement of UX/UI to maximize report adoption
- User support and training
Results- Reliable and centralized data
- Significant reduction in manual tasks
- Better visibility on Power BI KPIs and accelerated decision-making
- Rapid adoption of Power BI dashboards by business teams
- HertaData analystAGRICULTURESeptember 2021 - August 2022 (11 months)Paris, France
Dashboard Creation | Data Analysis | Project Scoping
Methodology: Agile (sprints + upstream needs scoping)Context & ObjectivesAs a data analyst, in a context of rapid transformation, the challenge was to structure project management and provide visibility on progress, despite limited resources and tight deadlines.👉 Objective: implement a reliable reporting environment to track deliverables, workload, and project risks.Actions- Design and development of Power BI reports for scoping and execution phase monitoring
- Modeling of project data (workload, deliverables, progress)
- Facilitation of daily meetings with teams to streamline communication and report blockages
- Construction of budget monitoring and workload management tools
- Creation of standardized templates to harmonize reporting practices
- Implementation of a deliverable management tool connected to SharePoint (centralized tracking + workflow automation)
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Education
- Master 2 - Grande Ecole ProgramNeoma Business School - Rouen2026Master en Management - Data & information Systems
Certifications
- PL-300Microsoft2025