Freelancer profile translated to English.

Description

Full-stack developer with practical experience in work-study programs and agencies, I work on end-to-end web projects: design, development, deployment.

I mainly work with React, Symfony, and PHP, with good command of WordPress/Elementor for CMS and SEO-oriented projects. I also integrate automation and AI solutions into my projects when they bring real value.

In parallel with my missions, I manage my own web agency (Legend Web), which has taught me to manage client projects from A to Z: brief, development, delivery, follow-up.

What I work on:

Full-stack web application development
WordPress integration & SEO optimization
Implementation of automation tools
Redesign and creation of showcase sites / SaaS

Languages

French
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

Freedom Portage
Web Developer
January 2024 - August 2025 (1 year and 7 months)
Development of full-stack web applications within agile environments, with a back-end specialization in PHP / Symfony and MySQL. Design and implementation of robust server-side functionalities, alongside the development of modern and responsive user interfaces (HTML, CSS, JavaScript, React). Mastery of the entire web development chain, from database design to front-end integration, ensuring quality, maintainable, and performant deliverables.
Symfony PHP React.js CSS3 HTML5
SEO.fr
Web Developer
September 2025 - Today (11 months)
Development of full-stack web applications with a specialization in PHP / Symfony, React, and MySQL, from design to production. Design and development of complete websites (front-end and back-end), with particular attention to code quality, maintainability, and deliverable performance. Handling of maintenance and evolution of existing applications, as well as SEO optimization: URL structure, semantic tags, improvement of technical performance to maximize client visibility on search engines.
PHP Symfony React.js HTML5 SEO

Be the first to recommend Kylian

Help this freelancer shine by sharing your experience working together.

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

Baptiste Duhen

Fullstack developer

4.6

(4)

Amed Hamou

Senior Lead Developer

(2)

Audrey Champion

Web developer

4.3

(3)

Signup to reveal

Master's Degree
Efrei
2025

Kylian Guillermier

Full-Stack Web Developer PHP / React

About Kylian

Experience

Recommendations

These freelancer profiles also match your criteria

Education

Skill set

Categories