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Mamadou D.MD

Mamadou D.

Data Analyst | Power BI / Python | Statistician

€280/day
1 project
Strasbourg, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mamadou

Data Analyst / Statistician, I help SMEs and mid-sized companies transform their data into clear, reliable, and decision-orientedPower BI and Exceldashboards**. I automate **reporting, structure data, and define usefulKPIs to save teams time and improve performance tracking.

Do you have data scattered across Excel, ERP, CRM, Shopify, or data.gouv ? I centralize, clean, and visualize it to track yourKPIs at a glance: sales, inventory, margins, commercial performance, profitability, or customer segmentation.

What I offer on Malt:

CustomPower BI dashboard creation (DAX, modeling, dynamic filters).

Interactive Excel dashboards for sales, finance, and operational KPIs.

Data cleaning and structuring with SQL and Python.

Automation of recurring reporting.

Definition and tracking of relevant business KPIs.

Sales and inventory forecasts (statistical models).

Results achieved:

Real estate dashboard on +5 million transactions (DVF) with Power BI.

Automation of reporting with a time saving of 3 to 8 hours/week for a client.

Sales and inventory forecasts.

Customer segmentation and behavioral scoring.

My approach:

Quick understanding of business issues.

Clear structuring of data and KPIs.

Simple, readable, and useful visualizations.

Constant focus on business impact.

Available 7 days a week for one-off missions or long-term support. Quick response to messages.
  • French

    Native or bilingual

  • English

    Conversational

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

Experience

  • NRM DATA (Data & Digital Solutions)
    Data Analyst | Statistician
    BANKING AND INSURANCE
    June 2025 - Today (1 year and 2 months)
    Strasbourg, France
    ▸Implementation ofinteractive dashboards(Power BI, Excel, Python).
    ▸Performance of statistical and predictive analyses (regressions, forecasts, time series).
    ▸Automation of reporting and datacleaning(Python, SQL, R)
    ▸Sample projects carried out in academic and professional contexts:
    ▸Industrial production forecasting (ARIMA, Python)
    ▸Environmental anomaly detection (applied statistics, R)
    Power BI Dashboards for monitoring strategic indicators
    Data Processing Data Analysis Data Visualization Microsoft Power BI Python (Pandas, Scikit-learn)
  • ma-propriete.Fr
    Malt logoOn Malt
    Data Analyst — Statistician | Python · SQL Server . Power BI
    REAL ESTATE
    January 2026 - April 2026 (3 months)
    Strasbourg, France
    Mission: leverage real estate transaction data (DVF) to feed a real estate listing portal.

    Python + SQL Server pipeline processing +5 million transactions over 5 years
    ▸Production of market indicators by department, region, and nationally (price per sqm, median, volumes, trends...)
    ▸Result:summary tables in Excel directly integrated into the client's business decision-making tools
    Microsoft Excel data-cleaning-and-preprocessing Data Analysis SQL Server Data Exploration
  • CERIFRAIS
    Data Analyst | Statistician (Fixed-term contract)
    AGRICULTURE
    May 2024 - September 2024 (4 months)
    Lyon, France
    Data collection and processing to optimize industrial production forecasting.
    ▸Implementation ofstatistical models (GLM,time series) to optimize industrial production forecasting, reducing discrepancies by 15%.
    ▸Development ofPower BI Dashboards for real-time monitoring of production performance.
    ▸Automation of data processing underPython and R, allowing significant time savings on weekly updates.
    SQL Microsoft Power BI Python Data Visualization Microsoft Excel

Reviews

5.0

Out of 1 rating

B

Bernard

Dirigeant - ma-propriete.Fr

Reviewed on 7/15/2026

Mamadou successfully completed the task within the indicated deadlines. He was available and responsive throughout the mission and was able to resolve the problems encountered.

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Education

  • Training in Data-Artificial Intelligence - Expert
    Open Classroom
    2025
    Stagiaire de la formation professionnelle Formation en Data-Intelligence Artificielle- expert financer par la PACA - Nice
  • MASTER 2 APPLIED MATHEMATICS, STATISTICS PATH
    Université de Strasbourg
    2023
    MASTER 2 MATHÉMATIQUES APPLIQUÉES, PARCOURS STATISTIQUE

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