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Quentin BergonionQB

Quentin Bergonion

Web Developer | PHP | Symfony | WordPress

€250/day
Caen, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Quentin

💼Custom Symfony & WordPress PHP Developer| Back-offices & Business Tools

PHP Developer specialized in Symfony and WordPress,I help companies, agencies, and local authorities create, take over, and evolve their web projects.

I work on projects requiring custom development, personalized **back-offices**, APIs, or the redevelopment of existing projects.

🔧 My Areas of Expertise

🚀Symfony / PHP

Web applications and business tools
Symfony backend development
REST APIs and connected services
Business process automation

🧩Custom WordPress

CustomWordPress sites
Back-officeswith ACF
Pluginsand specific functionalities
Integration and evolution of existing projects

🛠️ Takeover & Optimization

Takeover ofWordPress / Symfonyprojects
Bug fixing and refactoring
Performance optimization
Maintainability improvement
Project security and evolution

🧠 My Working Method

Analysis of business needs, proposal of a suitable solution, then progressive development with regular validations.

Objective: deliver reliable, maintainable, and scalable code, adapted to the real constraints of the project.

📌 Achievements

WordPressback-office for a municipality (ACF)
Automated email signature generation tool
PHP scripts for business automation
Replacement of a third-party API (AstroJS) with a PHP solution
SEO and performance optimization of existing sites

🤝 Why Work With Me?

I combine Symfony and WordPress expertise to work on complex technical projects, both in creation and takeover.

My goal: clean, stable, and scalable solutions, aligned with business needs.

📩 Available quickly to discuss your project.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Caen (up to 40km), Rennes (up to 50km), Rouen (up to 50km), Saint-Lô (up to 30km), Bayeux (up to 30km)

Experience

  • Agence HandyCom
    Web Developer - FullStack
    DIGITAL AND IT
    May 2024 - July 2024 (2 months)
    Caen, France
    Development of custom web features (PHP, secure forms, frontend interactivity)

    As part of this mission, I developed several advanced features for a website, focusing on performance, security, and user experience.

    🎯 Objectives:
    - Improve user interaction
    - Secure contact forms
    - Add dynamic functionalities without impacting performance

    💻 Achievements:

    ✔️ Development of a PHP email sending system
    - Creation of a secure contact form
    - Frontend and backend data validation
    - Integration of Google reCAPTCHA v2 to prevent spam
    - Data processing and automated email sending

    ✔️ Creation of interactive JavaScript components
    - Development of a responsive video popup
    - Dynamic management of opening/closing
    - Smooth integration of embedded content

    ✔️ Optimization of user experience
    - Addition of light JavaScript animations (fade, transitions)
    - Improvement of site fluidity
    - Adherence to web performance best practices

    🛠️ Technologies Used:
    - PHP
    - JavaScript
    - Google reCAPTCHA
    - Astro.js

    🔗 Project Link:

    👉 This mission illustrates my ability to develop custom web features, secure forms, and improve user experience on existing projects.
    Astro.js PHP/MySQL JavaScript Mail Management Responsive Design
  • Agence Scénarii
    Web Developer - FullStack
    DIGITAL AND IT
    June 2022 - September 2022 (3 months)
    Caen, France
    Custom PHP & WordPress Web Development (back-office, internal tools, HTML/CSS integration)

    As part of this mission, I participated in the development of several web solutions, with a clear objective: to improve internal management, communication, and user autonomy.

    🎯 Objectives:
    - Structure and simplify content management
    - Create effective internal tools
    - Ensure compatibility and performance across different devices

    💻 Achievements:

    ✔️ Development of responsive HTML/CSS newsletters
    - Integration compatible with major email clients (Outlook, Gmail, Apple Mail)
    - Adherence to technical email constraints
    - Optimization of responsiveness and accessibility

    ✔️ Creation of an internal email signature generation tool
    - Development of a dynamic generator
    - Customization of user information
    - Simplified export for integration into messaging tools
    - Standardization of signatures across the company

    ✔️ Integration of a multilingual system in PHP (Laravel)
    - Implementation of translations via language files
    - Dynamic management of multilingual content
    - Adaptation of views according to language

    ✔️ Development of a custom WordPress back-office
    - Content structuring with Advanced Custom Fields (ACF)
    - Creation of custom fields and dynamic blocks
    - Simplified administration interface for users
    - Optimization of content management for a town hall

    🛠️ Technologies Used:
    - PHP
    - WordPress
    - Advanced Custom Fields (ACF)
    - Laravel
    - HTML / CSS

    🔗 Project:
    Town hall website (WordPress with custom back-office)

    👉 This mission illustrates my ability to develop internal tools, structure WordPress back-offices, and create web solutions tailored to business needs.
    WordPress Responsive Design Laravel PHP JavaScript

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Education

  • Web Project Manager | FullStack Web Developer
    FIM CCI Formations
    2025
    Développement Web - Gestion de projet - Webmarketing
  • Web and Mobile Web Developer
    AFPA
    2023
    HTML - CSS - JS - PHP - Symfony

Skill set

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