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Stéphane KosmalaSK

Stéphane Kosmala

Data Analyst & Automation (Excel / Python)

€300/day
Metz, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Stéphane

Specialized developer in automation and data.
My mission: transform raw data into concrete levers for your decision-making, combining analytical rigor, automation, and clear visualization.

💼 I master tools likeExcel**, **Python**, **Tableau**, **VBA**, and **HTML/CSSlanguages to effectively structure, analyze, and visualize your data. I design **interactive dashboards**, **automated reporting**, and **analysis systems tailored to your business needs**.

🔧 My approach focuses onefficiency**, **ease of use**, and **time savings**, while **supporting business usersin mastering the delivered tools. My goal is to create sustainable, useful, and easy-to-maintain solutions that integrate seamlessly into your internal processes.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Metz (up to 50km)

Experience

  • EDF
    IT and Telecom Internship (IT)
    April 2023 - June 2023 (2 months)
    Development of a dashboard (Tableau software) for the maintenance management system
  • ARKEMA
    Intern - IT Technician
    February 2024 - October 2024 (8 months)
    Development of data entry and management tools for laboratories using Excel/SharePoint with programming.

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Education

  • Data Science Degree
    IUT de Metz
    2024
    Axé sur la collecte, l’analyse, l’interprétation et la visualisation des données.

Skill set

Categories