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Julien B.JB

Julien B.

Business Intelligence Developer

€300/day
Zurich, CH
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Julien

BI consultant with a dual expertise in Power BI/Tableau.

Graduated with a Master's in Econometrics in Paris and a Master's in Finance/Accounting in Australia.
8 years of experience in data analysis.

I offer data processing services:
- Automation of recurring tasks,
- Creation of decision support tools, particularly dashboards,
- Data analysis, visualization, formatting...


I am a Power BI expert, so I can help you develop BI solutions to manage your business and support strategic decision-making or create tools 100% tailored to your needs.

See you soon, Julien
  • English

    Native or bilingual

  • French

    Native or bilingual

Can work on-site
Zurich (up to 50km)

Experience

  • JobLeads (Contrat)
    Senior Data Analyst
    May 2025 - July 2025 (2 months)
    Career platform facilitating access for professionals to quality job opportunities.
    • Design of dynamic Power BI dashboards providing real-time insights into expenses, sales performance, and customer engagement.
    • Analytical support on various projects, ensuring data-driven results.
    Microsoft Power BI SQL data-visualization
  • OnAir
    Business Intelligence & Commercial Analyst
    June 2022 - December 2024 (2 years and 6 months)
    • Power BI & Tableau Administration: management of BI environments, performance optimization, and access security.
    • Production of strategic analyses: operational recommendations for casino table management, significantly improving operational efficiency.
    Microsoft Power BI exploratory-data-analysis SQL Tableau software
  • StoryTerrace
    Power BI Analyst
    July 2021 - June 2022 (11 months)
    London, UK
    • Development of interactive Power BI dashboards for sales, marketing, and production teams.
    • Optimization of lead scoring through a logistic regression model (+15% conversion rate).
    • Improvement of data architecture by reducing redundancies and optimizing reporting efficiency.

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Education

  • MBA
    University of Sydney
    2015
    MBA

Certifications

  • pl 300
    microsoft
    2025
    Power BI Desktop

Skill set

Categories