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Yani G.YG

Yani G.

Expert Power BI - Data Analyst

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yani

Hello,

Are you collecting data but struggling to extract its full value?
Do you want to create high-performing Power BI dashboards, automate your data workflows, or build a solid data architecture to accelerate your decisions?

I'm Yani Ghandriche, a freelance Data Analyst, an expert in Power BI (SharePoint, Power Query, Power Apps…). My role is to transform your data into strategic assets by precisely addressing these challenges.

Since 2020, I have supported various clients such as SNCF, Stellantis, EDF, Fiat, Cyllène, and Groupe Octopus in their data analysis projects. A graduate of CESI École d’Ingénieurs and Sup de Vinci with an expert degree in Data Science and AI, I work within teams to provide concrete and sustainable data analysis solutions.

If you recognize yourself in these issues, don't hesitate to contact me. It will be a pleasure to discuss your needs and offer you the most suitable support.

Keywords:
Data Visualization | Microsoft Power BI | Data Analyst | Business Intelligence | Dashboard | DataViz | KPI | Excel | Power BI
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 15km)

Experience

  • SNCF
    Data Engineer/Analyst
    TRANSPORTATION
    January 2025 - Today (1 year and 7 months)
    Paris, France
    • Design and automation of Power BI dashboards for activity monitoring.
    • Cleaning and structuring of data from Excel files and internal databases.
    • Data analysis to identify trends, anomalies, and key indicators.
    • Creation of automated reports to facilitate decision-making.
    • Development and improvement of business applications with Power Apps.
    • Integration of flows between Power BI, Power Apps, and Excel to optimize processes.
    • Participation in documentation and sharing of Data best practices.
    Microsoft Power BI Power Apps Data Analysis Database Administration Data Visualization
  • Cyllene
    Data Engineer/Analyst
    TECH
    February 2024 - January 2025 (11 months)
    Paris, France
    • Data integration
    • Database administration and creation
    • Data transformation
    • Indicator calculations
    Data Analysis Microsoft Power BI Python JSON SQL
  • Stellantis
    Data Developer
    AUTOMOBILE
    April 2023 - July 2023 (3 months)
    Montbéliard, France
    Development of an intranet site to help teams search for technical documentation

    • Use of HTML/CSS/SharePoint
    • WEB server manipulation
    • VM manipulation
    • Mock-up creation
    Data Visualization Data Analysis Database Administration Microsoft SharePoint Microsoft Powerpoint

Recommendations

Julian CailleJC
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Julian Caille and 1 other person have recommended Yani

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Education

  • Expert Engineer in Data Science and Artificial Intelligence
    CESI Engineering School
    2023
    BAC +5 Expert en Sciences des Données et Intelligence Artificielle, mes études m’ont apporté la brique technique et analytique essentielle au métier de Data Analyst. Après avoir acquis de solides bases en programmation et en manipulation de données, je me suis spécialisé dans la Data en développant mes compétences sur des outils de visualisation tels que Power BI ainsi que sur des technologies techniques comme SQL, python, Pandas et NumPy.

Certifications

  • POWER BI Expert
    Station C Digital School
    2026
    Big Query Microsoft SharePoint Microsoft Power BI SQL

Skill set

Categories