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Lucas ButscherLB

Lucas Butscher

Data Analyst BI | Reporting | Power BI, SQL,Python

€600/day
34 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Lucas

Data Analyst BI specialized in Business Intelligence, reporting, and decision-making dashboards with Power BI.


I assist companies in analyzing their data to transform raw data into clear, reliable, and actionable indicators for decision-making.

As a **Data Analyst BI**, I work across the entire data chain:
  • analysis of business needs
  • data structuring and preparation
  • creation ofautomated reporting
  • design ofPower BI dashboardsfocused on steering and performance

I primarily usePower BI, SQL, and Pythonto:
  • connect to and exploit various data sources (SQL databases, Excel files, APIs, ERP, CRM)
  • clean, model, and validate data
  • automate updates and processes
  • build clear, readable, and decision-oriented dashboards
I regularly work on use cases such as financial and commercial reporting, performance monitoring through KPIs and key indicators, the creation of steering dashboards for executives and managers, data analysis for decision support, and the automation of existing Excel reports.

My methodology is based on:
  • a precise understanding of business challenges
  • data analysis and structuring
  • indicator modeling and calculation
  • the creation of Power BI dashboards
  • the delivery of clear tools accompanied by user onboarding support

Working with me means benefiting from abusiness and decision-oriented approachto data, clear, structured, and action-oriented reporting, the use of standard and sustainable tools like Power BI, SQL, and Python, as well asfluid communication and high responsiveness.

Available for Data Analyst BI, reporting, and data modeling missions using Power BI and/or Tableau.

Feel free to contact me to discuss your needs.
  • English

    Fluent

  • French

    Native or bilingual

  • German

    Fluent

Can work on-site
Paris (up to 50km), Paris (up to 50km), Lille (up to 50km), Lyon (up to 50km)

Experience

  • Décathlon
    Data Quality Manager
    HUMAN RESOURCES
    September 2025 - June 2026 (9 months)
    Paris, France
    Data quality manager within an international team for an HR software migration project. Responsible for data quality prior to integration and post go-live.

    Tasks:

    - Quality tests on provided data.
    - Improvement of data collection processes.
    - Implementation of BI tools to monitor deviations.
    - Data governance.
    - Stakeholder management.
    Databricks Microsoft Power BI Data governance Data Quality PySpark
  • Invivo Digital Factory
    Power BI Developer
    RAW MATERIALS INDUSTRY
    April 2024 - September 2025 (1 year and 5 months)
    Paris, France
    Definition of business KPIs: identification of key indicators to meet strategic and operational needs.

    Design and development of reports and dashboards: creation of interactive and high-performance visualizations in Power BI.

    Data flow management and optimization: implementation of reliable and automated processes to ensure data integrity and availability.

    CI/CD pipeline utilization: continuous integration and deployment via Azure DevOps to ensure smooth and consistent updates.

    Cloud environment: leveraging the Azure ecosystem, particularly Databricks, for large-scale data processing and analysis.

    Tools and languages used: SQL, Python, and PySpark daily for precise data manipulation and analysis.
    Microsoft Power BI SQL Python PySpark Azure Synapse Analytics
  • The Walt Disney Company
    Power BI Developer
    HOSPITALITY
    April 2023 - March 2024 (1 year)
    Paris, France
    Data analyst and developer for Tableau and Power BI, responsible for report creation.

    Data quality control.
    Creation of automated reports.
    Definition of KPIs required by the business.

    Tools used:
    - SQL
    - Tableau
    - Slack
    - Github
    - Python
    - UC4
    - Snowflake
    - Soda
    Microsoft Power BI Python Power BI AWS S3 Amazon Web Services slack GitHub soda Snowflake Atlassian JIRA Tableau Dashboard KPI

Reviews

4.9

Out of 11 ratings

EliseE

Elise

J'affiche Complet

Reviewed on 5/19/2021

Lucas and his associate are very responsive and very attentive to business needs. It's an incredible comfort for creating and implementing a tool in TABLEAU when you know nothing about it.
LatéL

Laté

Innovative Eden Solutions

Reviewed on 2/5/2020

Excellent work from Lucas on this project!

Recommendations

FM
FU
Cyril LouxCL
+1
Frédéric Mascle and 3 other people have recommended Lucas

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Education

  • Data Analyst Diploma
    Openclassrooms
    2018
    Développement des compétences de Data Analyst articulé autour de 9 projets à visé professionnel.

Skill set

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