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Olga KosenkoOK

Olga Kosenko

Data Scientist | Data Visualization & Dashboards

€480/day
Paris, FR
0-2 years

Average response time: A few days

Freelancer profile translated to English.
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About Olga

Data Scientist specialized in Machine Learning and deployment of data solutions.
With experience in a multinational environment and user support, I have acquired a good understanding of business needs and operational challenges.
Also trained in UX/UI Design, I pay particular attention to the readability of data visualizations, user experience, and the clarity of analytical dashboards.
  • Russian

    Native or bilingual

  • English

    Fluent

  • French

    Fluent

  • Italian

    Basic

Remote only
Primarily works remotely

Experience

  • Blizzard Entertainment
    Specialist Game Master
    VIDEO GAMES AND ANIMATION
    December 2008 - February 2026 (17 years and 2 months)
    78000 Versailles, France
    • Analysis of multi-source data (connection history, IP addresses, geolocation, in-game transactions, identity documents) to detect anomalies and fraudulent patterns
    • Analysis of suspicious behaviors and contribution to internal investigations.
    • Handling of priority cases via multiple channels (phone, webchat, ticketing) with quality and resolution KPIs
    • Structuring and maintenance of an internal knowledge base.
    • Work in a multilingual and multicultural environment
    Customer Service Fraud Detection Payroll Incident Management Data Analysis
  • Centre Presse
    Screen Operator (DTP)
    PRESS AND MEDIA
    May 2008 - August 2008 (3 months)
    86000 Poitiers, France
    • Writing and layout correction.
    • Creation of advertising images.
    • Mastery of DTP software (QuarkXPress, InDesign, Illustrator, Photoshop).
  • Jedha Bootcamp
    MLOps Project – Cinematic Paris (Certification Project)
    CULTURE
    December 2025 - January 2026 (1 month)
    Paris, France
    Automated spatial clustering pipeline for tracking filming locations in Paris.

    • Interactive dashboard to visualize spatial clusters and track filming locations
    • Design and deployment of a complete ML system (Airflow, FastAPI, Streamlit)
    • Automated CI/CD deployment via GitHub Actions
    • UX/UI principles applied to improve readability and user experience
    Data Visualization Python Machine Learning Deployment AI Automation

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Education

  • AI Architect
    Jedha Bootcamp
    2026
    Architecte en Intelligence Artificielle
  • Data Science & Engineering Fullstack
    Jedha Bootcamp
    2025
    Data Science & Engineering Fullstack

Skill set

Categories