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Yann-Arthur T.YT

Yann-Arthur T.

Fullstack Developer (Python, JS) | Data Analyst

€350/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yann-Arthur

💻 Web & Data Developer | Custom Showcase Websites, APIs & Dashboards

👋 Hello, I'm Yann-Arthur, a versatile developer specializing in:

Creating modern and responsive showcase websites (React, Next.js, TailwindCSS)

Developing custom APIs (FastAPI, Node.js, NestJS)

Data analysis and visualization (ETL, Python, interactive dashboards)


🚀 My goal: to help you digitize your business and optimize your data to make better decisions.

✅ What I offer you
A professional, fast, and secure website

Data analysis tools tailored to your business needs

A clear and documented API to connect your services

Transparent collaboration, with clear deliverables and support

🎯 Why work with me?
Experience on diverse projects (web platforms, data analysis, APIs)

Ability to simplify technical concepts and understand your business needs

Commitment to quality and ease of use

📩 Let's discuss your project, I'll get back to you quickly!
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Conversational

  • Spanish

    Conversational

Can work on-site
Paris (up to 50km), Lyon (up to 10km), Rennes (up to 50km)

Experience

  • LesCityZens
    Lead Developer
    CONSULTING AND AUDITS
    September 2024 - August 2025 (11 months)
    Paris, France
    Designed the technical architecture of the new website (AWS, React). Supervised and trained junior developers. Implemented best practices (code review, daily meetings, technical documentation). Coordinated between the technical team and the project manager. Impact: reduced technical risks, improved team productivity (+20%).
    ETL Typescript Web Scraping Amazon Web Services Python
  • LesCityZens
    Back-End Developer
    CONSULTING AND AUDITS
    July 2020 - August 2024 (4 years and 1 month)
    Paris, France
    Maintained the existing PHP website. Participated in the refactoring to a modern stack. Optimized backend performance and implemented automated tests.
    Symfony Linux DBeaver OVH
  • SFR
    IT Developer
    January 2017 - January 2018 (1 year)
    SFR, Paris, France
    Developed a Python chatbot to improve customer query understanding. Designed a web vulnerability detection bot. Created a fraudulent subscription detection program.
    Python

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Education

  • Master of Computer Science (Bac+5)
    Epitech
    2025
    Master Informatique (Bac+5)

Skill set

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