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Théo D.TD

Théo D.

Data Analyst

€450/day
La Rochelle, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Théo

Passionate about data and digital transformation, I now help VSEs, SMEs, and associations make the most of their data through DataBoost, the service I founded to make data accessible, clear, and useful for everyone.

My goal: transform your data into levers for performance and decision-making, using simple, automated tools tailored to your needs.

I am also continuing to enhance my skills through the Data Champion training at DataBird, with the aim of obtaining the Microsoft PL-300 (Power BI) certification, to bring my clients the best practices in the field.

🔧 My areas of expertise
- Data audit and diagnosis
- Reporting automation
- Creation of decision-making dashboards (Power BI, Google Data Studio, etc.)
- Data cleaning and structuring
- Ad-hoc analyses and custom studies
- Training and support in data usage
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

  • Arabic

    Basic

Can work on-site
La Rochelle (up to 50km)

Experience

  • DataBoost
    Data Analyst
    CONSULTING AND AUDITS
    September 2025 - Today (9 months)
    💡 Databoost – Give meaning to your data

    I support associations, VSEs, and SMEs who know their data has value but don't know where to start. With Databoost, I help them structure, understand, and leverage their data to make better decisions and gain efficiency.

    🎯 Goal: Implement a simple data strategy, tailored to your needs, without unnecessary jargon.

    📊 Data Diagnosis | Structuring | Dashboards | Automation | Training
    Microsoft Power BI DAX IT Audit IT Project Management Data Visualization
  • INNOV'IA
    BI Management Controller
    AGRICULTURE
    May 2024 - Today (2 years and 1 month)
    La Rochelle, France
    🔹 INNOV’IA, an expert in the formulation and industrial development of custom innovative ingredients and solutions, welcomed me into its finance team.

    🎯 My role is divided into two main phases:

    📊 Management Control Phase
    - Calculation of Industrial Cost Prices (PRI)
    - Budget monitoring and control for various sites (Implementation of a new Excel file to facilitate updates and analysis)
    - Budget preparation for year N+1
    - Implementation of energy expense tracking

    📈 Business Intelligence (BI) Phase
    - Automation of data flows from sources to Power BI
    - Construction of statistics using Microsoft Copilot
    - Data transformation in Power Query
    - Creation of Power BI reports: downtime, machine speed, OEE, etc.
    - Integration of custom DAX measures in reports

    Implementation of a Data strategy for better information governance
    Microsoft Power BI Microsoft Excel
  • DS RESTAURATION - FGR
    BI Consultant
    RETAIL (LARGE RETAILERS)
    February 2021 - May 2024 (3 years and 3 months)
    📊 Data & BI Project – From requirement definition to visual presentation

    With the data manager, I worked on the entire data lifecycle, from understanding user needs to creating and delivering interactive reports. This experience allowed me to consolidate my technical skills in Business Intelligence.

    🔍 Understanding & formalizing needs
    - Gathering and sorting user requirements
    - Functional mock-ups on Excel for quick validation

    💾 Data extraction
    - Writing custom SQL queries
    - Extracting data via SAGE
    - Creating automated statistics (Sales Copilot, Supervisor)
    - Implementing Power Automate flows

    🔄 Data transformation & processing
    - ETL with Power Query (Power BI and Excel)
    - Modifications on Talend (jobs + publication on Talend Cloud)
    - Integrating data into BI models

    📈 Presentation & visualization
    - Creating interactive reports in Power BI
    - Publishing Power BI Desktop reports to Power BI Service
    - Full testing and validation of deliverables before making them available to users

    🛠️ User support & guidance
    - Assistance with SQL extraction and Copilot statistics
    - Excel assistance (formulas, automation, best practices)
    - Adding data to existing reports (Power BI Service)
    - Updating databases (adding customer categories, etc.)

    📚 Data Governance – DataGalaxy
    - Mapping company data
    - Creating usage, processing, and data dictionaries
    SQL Power Automate Microsoft Power BI DataGalaxy Talend

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Education

  • Data Champion
    DataBird
    2025
    Gestion de projet data SQL : extraction et manipulation de données Python : nettoyage, analyse et automatisation Power BI : visualisation et interprétation de données Autres applications : Tableau & Looker Studio
  • M2 Audit and Finance
    EM Normandie Business School
    2022
    🎓 Master 2 Audit & Finance (en alternance) Principaux enseignements : Semestre 1 : - Consolidation - Management des systèmes d’information - Audit - Analyse économique - Management et contrôle - Excel avancé Semestre 2 : - Ingénierie financière - Fusions-acquisitions - Gestion de la valeur - Évaluation d’entreprise - Analyse financière Mémoire de recherche : Blockchain et cryptoactifs : dans quelle mesure facilitent-ils le blanchiment de capitaux ? Tuteur : M. Eric Vernier Note obtenue : 15/20

Certifications

  • TOSA
    TOSA
    2022
    Microsoft Excel
  • TOEIC
    ETS Global
    2021

Skill set (9)

Categories