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Sergio GuedesSG

Sergio Guedes

Full Stack Developer

€400/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sergio

Passionate Full Stack Developer & Data Engineer interested in technology. With concrete experience at INRAE (spectral data analysis) and APTIV (automotive radar system integration), I combine solid backend expertise (PHP/Symfony, Python, API Platform) with modern frontend skills (React, Next.js).

My areas of intervention:

- Development of robust and scalable APIs
- Full stack web applications
- Data pipelines and exploratory analyses
- Integration and automation (Docker, CI/CD)

Available for freelance missions in web development, data engineering, or innovative projects.
  • English

    Fluent

  • Spanish

    Conversational

  • Portuguese

    Native or bilingual

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Levassii
    Full Stack Developer
    January 2023 - January 2026 (3 years)
    Marseille, France
    • Conception of all technical and functional back-end and front-end aspects of websites, applications, and web & mobile services.
    • Development of application features by providing technical solutions corresponding to client needs.
    • Maintenance and continuous improvement of existing applications to ensure their proper functioning and security.
    • Administration of MySQL/PostgreSQL databases to ensure their performance and reliability.
    • Analysis of client needs through direct communication to ensure a response tailored to expectations.
    • Detailed technical documentation of developed features to facilitate project understanding and maintenance.
    MySQL React.js PHP
  • Mon Patrimoine Immo
    Real Estate Negotiator
    January 2021 - January 2023 (2 years)
    Paris, France
    • Creation of the agency's website and digital presence
    • Analysis of client needs and support in their projects to ensure satisfaction and achievement of real estate objectives.

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Education

  • MSc: Information Systems Architect
    EPITECH
    2026
    MSc: Architecte Système d'Informations

Skill set

Categories