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Louis D.LD

Louis D.

Data Analyst | 📈 Excel • 📊 Power BI • 🐍 Python

€200/day
Angers, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Louis

🚀 Optimize and automate your tasks with Data Analysis!

Are you wasting time on Excel reporting or repetitive tasks?
I help companies automate their processes and make their data reliable to gain efficiency and performance.

👉 What I offer:

  • Custom Automation:Elimination of manual tasks (creation of macros, Python scripts, SQL queries, automated Power BI dashboards…).
  • File and Process Optimization:Simplification of your Excel files, structuring of your databases, and automation of your data flows.
  • Reporting and Advanced Analysis:Implementation of custom steering tools and reliable analyses for better decision-making.
  • Support and Simplification:Clear explanations and training to ensure team autonomy.
  • My Plus:Dual expertise in management control (Airbus, Mobivia, Terrena) & Data Analysis (Mines Paris), to combine business AND technical understanding of your tools.

🏁 Method:

  • Diagnosis of your needs and tasks to automate
  • Proposal of a quick and actionable solution
  • Development, testing, and adjustments
  • Turnkey delivery + training/follow-up

🤝 Why work with me?

  • Multi-tool expertise: Excel, Python, SQL, Power BI
  • Quick, concrete, and personalized results
  • Excellent teaching skills and understanding of your challenges

Do you want to automate your tasks or optimize your processes?
Contact me to boost your performance! ⚡
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • SEMOSIA
    SI & Data Analysis Project Manager
    RAW MATERIALS INDUSTRY
    June 2024 - Today (2 years)
    Angers, France
    📍 Since June 2024 | 250 employees | €72M Revenue

    💡 Key Missions:

    - Extraction, modeling, and automation of data from the Sylob ERP for performance monitoring (finance, logistics, production).

    - Development of interactive dashboards in Excel & Power BI, automation of reporting via Python.

    - Needs analysis, functional specification formalization, ERP integration & acceptance.

    - Implementation of predictive analysis tools and team support on data usage.

    🛠️ Stack: Excel, Power BI, Python, Sylob ERP
    Microsoft Excel VBA Microsoft Power BI Python Sylob
  • SEMOSIA
    Industrial Management Controller
    RAW MATERIALS INDUSTRY
    January 2024 - May 2024 (4 months)
    Angers, France
    📍 Jan 2024 – May 2024 | 250 employees | €72M Revenue

    💡 Main Mission:

    - Definition and implementation of standard costs for all EMO industrial machines (production & assembly).

    - Collaboration with industrial and financial teams to ensure the reliability of management data in the Sylob ERP.

    🛠️ Environment: Sylob ERP, industrial management, cost analysis
    Sylob Industrial Management Control Cost Analysis
  • Cérience
    Industrial Management Controller
    AGRICULTURE
    October 2021 - December 2023 (2 years and 2 months)
    Beaufort-en-Vallée, France
    📍 Oct 2021 – Dec 2023 | 330 employees | €113M Revenue | Sage X3 ERP

    💡 Key Missions:

    - Financial modeling (budgets, investment plans, profitability).

    - Definition of KPIs and automation of dashboards (SQL, Excel, BI) for cost & margin monitoring.

    - Variance analysis, recommendations, and support for operational management.

    - Participation in the deployment of the Sage X3 ERP and the transformation of analytical processes.

    🛠️ Stack: Advanced Excel, SQL, BI, Sage X3
    Microsoft Excel VBA SQL Microsoft Power BI Sage

Recommendations

Tarik A.TA
QL
EG
Tarik A. and 2 other people have recommended Louis

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Education

  • Data Analyst
    Mines Paris - PSL
    2025
    Data Analyst
  • Master in Audit - Consulting, Accounting and Finance
    Excelia
    2015
    Master Audit - Conseil, Comptabilité et finance

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