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Jules Deveaux BaromeiJD

Jules Deveaux Baromei

Expert Power BI 📊 Senior Data Analyst

€700/day
33 projects
Lyon, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jules

🚀Expert Microsoft Power BI🚀

Centralien engineer passionate about the transformative impact of data in the business world with 8 years of experience, I specialize in Business Intelligence, data analysis, and decision support, with particular expertise in the advanced use of Microsoft Power BI.

Why choose me?

💡 **Complete mastery of Microsoft Power BI**: As a seasoned Power BI expert, I have not only used the software for years but have also shared my knowledge by conducting training sessions. My goal is to help you unlock the full potential of this powerful tool to transform your data into strategic insights.

🌐 **Diversity of experience**: My career has allowed me to work in various sectors such as industrial production management, quality monitoring, HR management, talent sourcing, payroll, pharmaceutical strategy, and many others. This versatility allows me to quickly understand your specific needs and adapt my skills to your context.

🔧 **On-demand troubleshooting or long-term projects**: Whether you need an immediate solution to specific problems or are considering a longer-term project to develop Power BI within your company, I am ready to meet your needs.

🔄 **Agility in management**: Trained in agile management, I also held the role of Scrum Master in parallel with a long-term Power BI project. This experience allows me to combine a flexible approach with solid expertise to ensure the success of your projects.

Feel free to contact me to discuss your data analysis, Business Intelligence needs, or to explore collaboration opportunities. My goal is to help you achieve your objectives through innovative and effective solutions.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

  • German

    Basic

Can work on-site
Lyon (up to 50km), Paris (up to 100km), Marseille (up to 100km), Bordeaux (up to 100km), Lyon (up to 100km)

Experience

  • Carb0n
    Malt logoOn Malt
    Audit rapport Power BI Desktop
    CONSULTING AND AUDITS
    October 2025 - October 2025
    • Audit d'un rapport Power BI dense
    • Préconisation d'optimisations de design, de modèle de données et de calculs (mesures DAX notamment)
    • Contexte de rapport Power BI embedded dans une app SaaS
  • C2C PROVENCE
    Malt logoOn Malt
    Power BI report co-construction day
    CONSULTING AND AUDITS
    August 2025 - September 2025 (1 month)
    • Power BI Training
    • Development of Power BI reports, online publication, SharePoint connection, access management, RLS
  • Atlante
    Malt logoOn Malt
    Expert Power BI Trainer
    April 2025 - April 2025 (1 month)
    Training teams on the use of Microsoft Power BI and Power Query: application to concrete client cases, Q&A on identified blocking points, etc.
    Power BI Desktop Power BI Microsoft Power BI Power Query

Reviews

5.0

Out of 16 ratings

A

Alexandre

Carb0n

Reviewed on 10/14/2025

Nous avons fait appel à Jules pour nous aider à optimiser un rapport Power BI. Il a très vite compris notre besoin et nous a proposé des solutions pertinentes, dans un délai très court. Nous n'hésiterons pas à faire de nouveau appel à Jules.
S

Sébastien

C2C PROVENCE

Reviewed on 10/3/2025

We had the pleasure of working with Jules on building a Power BI report for our group. His support was exemplary: pedagogical, efficient, and responsive, he demonstrated great professionalism and remarkable availability. Thanks to his expertise, we were able to move forward serenely with our project. We will not hesitate to continue using his services and highly recommend him.

Recommendations

BG
Bastien Martins Da TorreBM
Charles Lambert ⚡CL
+5
Benjamin Guerrier and 7 other people have recommended Jules

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Education

  • Engineering degree (double master's in Industrial Engineering Supply Chain and Data-driven Decision Support)
    École Centrale de Lyon
    Grande Ecole d'Ingenieur du groupe Centrale. Matière principales étudiées : mathématiques, informatique, ingénierie système, génie mécanique, management, gestion d'entreprise, finance, physique chimie, ingénierie des matériaux
  • MPSI/MP Preparatory Class
    Collège Stanislas Paris
    2017
    Prépa MPSI/MP concours grandes écoles d'ingénieur

Certifications

Skill set

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