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Guillaume CozicGC

Guillaume Cozic

PHP Laravel Symfony React Backend Developer

€500/day
33 projects
Toulon, FR
8-15 years

Average response time: 2 hours

Freelancer profile translated to English.
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About Guillaume

👉 Looking for an experienced PHP backend developer to strengthen your team or bring your digital project to life?
Whether it's launching an MVP, developing a complex application, or improving an existing solution, I will guide you from conception to deployment.

With over 30 projects completed for innovative startups and large corporations (Neayi – Co-farming, IAD, Butterfly Aerotraining…), I bring solid and pragmatic technical expertise.

🔹 My support covers:

Analysis and definition of your needs
Backend development in PHP (Laravel, Symfony, PHP OOP) or NestJs
Frontend integration with ReactJs
Deployment & automation (CI/CD, Docker, Ansible) on your servers or via my secure infrastructure

🔹 Fixed-price or time & materials collaboration


In addition to daily rate missions, I also offer fixed-price services. This option guarantees you:
a pre-defined budget,
a clear scope of work,
and a turnkey delivery within the agreed deadlines.

This is the ideal solution for a showcase website, an MVP, or an application with well-defined specifications.


🔹 Main technical skills:

🔹Backend: PHP (Laravel, Symfony, OOP), NestJs
🔹Databases: MySQL, PostgreSQL, Elasticsearch (SQL & NoSQL)
🔹Frontend: ReactJs - vuejs
🔹Ops: Docker, Ansible, CI/CD
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Toulon (up to 50km), Marseille (up to 10km), Lyon (up to 10km), Paris (up to 10km), Nice (up to 10km)

Experience

  • Butterfly Aero Training
    Backend Developer
    AVIATION AND AEROSPACE
    March 2023 - Today (3 years and 5 months)
    Provisioning of development/production servers for a machine learning system with Ansible
    Deployment of the LMS with Ansistrano
    Application/operational maintenance
    Development of ReactJs/Redux web interfaces
    Ansible Laravel CI/CD PHP SCORM DevOps Docker reactjs redux PHP
  • Neayi
    Laravel Developer
    AGRICULTURE
    June 2020 - Today (6 years and 2 months)
    Toulon, France
    TDD backend development on the Laravel framework
    Development of the backend for the Triple Performance platform

    https://github.com/neayi/insights
    laravel 8 MySQL TDD PHP jQuery Domain Driven Design
  • Remote Craftman
    Backend Developer
    HUMAN RESOURCES
    February 2019 - Today (7 years and 5 months)
    Writing user stories in Gherkin language
    Writing automated acceptance tests with Cucumber to highlight use cases in the code
    Writing unit tests before code (TDD with Junit)

    Java 8
    BDD gherkins cucumber Java Spring junit TDD

Reviews

5.0

Out of 28 ratings

BertrandB

Bertrand

Neayi

Reviewed on 8/4/2023

It's always a pleasure to work with Guillaume, who knows how to be reactive when needed, while always maintaining the same quality standards. Excellent mastery of the latest coding conventions.
Z

Zahra

InfoSCI

Reviewed on 9/20/2022

Guillaume is very professional and responsive, he was proactive. The mission deadlines were met. I recommend Guillaume.

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Education

  • Engineering degree from the Higher Institute of Electronics and Digital Technology of Toulon
    ISEN
    2013

Skill set

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