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Alexandre LoumiAL

Alexandre Loumi

Data Analyst

€500/day
Paris, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alexandre

After several years of entrepreneurial experience in e-commerce and retail, I combine my field knowledge with the technical skills I acquired during my certified training by Mines Paris PSL.

- Data extraction via various sources (Shopify, GA4, POS software)
- Data cleaning and modeling with Python
- Creation of interactive dashboards (Power BI / Google Data Studio)

But also:

- Definition and monitoring of KPIs to answer business questions
- Communication of decisive insights for steering
- Margin management, loss reduction

Thanks to my curiosity and professional background, I have both the necessary experience to understand the reality on the ground and the technical skills to support you in marketing, business, and management areas.
  • English

    Native or bilingual

  • Spanish

    Conversational

  • French

    Native or bilingual

Can work on-site
Paris (up to 10km), Dunkerque (up to 40km), Lille (up to 20km), Arras (up to 10km)

Experience

  • North Analytics
    Freelance Data Analyst
    CONSULTING AND AUDITS
    January 2026 - Today (7 months)
    Paris, France
    - Collection, analysis, and formalization of business needs to design decision-making dashboards in Power BI and Looker Studio.
    - Analysis and consolidation of data from multiple sources to produce actionable insights.
    - Design and automation of data collection, transformation, and validation pipelines (Python, Google Sheets, Google Apps Script).
    - Definition, structuring, and monitoring of strategic KPIs to support decision-making and performance management.
    - Implementation of quality controls, data cleaning, and standardization to improve reliability and consistency.
    - Production of analyses and reports to identify optimization levers and support stakeholders' decisions.
    Microsoft Power BI Python Microsoft Excel BI Strategy Looker Studio
  • TOUTBON
    Retail Manager - Stock, Revenue, and Margin Management & Analysis
    RETAIL (SMALL BUSINESS)
    October 2023 - Today (2 years and 10 months)
    Paris, France
    - Analysis: Extract key figures from the management software (revenue per product, quantities sold, margin per product...) and process them in Excel to get a global view of the department.
    - Commercial margin management: +4% gross margin, +€35,000 in revenue in 2023 compared to 2022, +8.3% revenue.
    - Management: Training of +15 people on processes and strategic alignment.
    Microsoft Excel Dashboard Data Analysis KPI Commercial Strategy
  • Doog
    E-commerce Project Manager (Entrepreneurship)
    E-COMMERCE
    October 2021 - January 2026 (4 years and 3 months)
    Roubaix, France
    - Web Development: Creation of the website on WordPress, then redesign on Shopify and addition of custom code (HTML, CSS, JavaScript, PHP).
    - Marketing data management: KPI monitoring, commercial targeting...
    - Implementation of Google Search Console and targeting tools (GA4, Cookies...).
    - Implementation of APIs (Stripe, Mondial Relay).
    - Partner relationship management: negotiations, partnership creation...
    - Brand identity creation: visual identity, logo, tone, and e-merchandising.
    Microsoft Excel KPIs and Metric Definition and Monitoring Pricing Strategy Commercial Strategy Web Development

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Education

  • Data Marketing Manager
    DATASCIENTEST x MINES Paris PSL
    2026
    Manager en data marketing
  • Bachelor's Degree - Year 3
    ESI Business School
    2020
    Licence 3

Skill set

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