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Dylan GermannDG

Dylan Germann

Web Developer | PHP | Laravel | Symfony

€450/day
3 projects
Paris, FR
3-7 years

Average response time: 4 hours

Freelancer profile translated to English.
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About Dylan

🚀 Fullstack Web Developer – PHP, JavaScript, TypeScript, Next.js, Symfony

Expert Claude Code

Versatile, rigorous, and passionate web developer, I assist digital agencies, software publishers, and startups in creating, redesigning, and optimizing their web platforms.
My goal: to design high-performing, scalable, and secure solutions, perfectly aligned with your business objectives.

💻 Expert in fullstack web development, I work with PHP, JavaScript, and TypeScript stacks, from solid backend to modern frontend:

Backend: Symfony, Laravel, Node.js, REST APIs, modular architectures, automated testing.

Frontend: React, Next.js, Vue.js, TailwindCSS, responsive integration, polished UX/UI.

🔐 I master advanced authentication mechanisms (OAuth 2.0, OpenID Connect, FranceConnect), complex API design, and the implementation of custom workflows meeting demanding business needs.

🧩 My achievements cover a wide spectrum:

Migration of ERPs to SaaS and redesign of legacy architectures
Development of custom e-commerce CRMs
Showcase websites optimized for SEO and performance
Complex business platforms (real estate, printing, document management…)
Each project is conducted with constant requirements: code quality, maintainability, performance, and optimal user experience.
I favor an agile approach, clear communication, and continuous knowledge sharing to ensure the technical and human success of each mission.

🎯 Let's discuss your project: together, let's bring to life a modern, high-performing, and sustainable web experience, reflecting your vision.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Lille (up to 50km), Marseille (up to 50km)

Experience

  • AUDOUIN REALISATIONS
    Web Developer | Native PHP
    DIGITAL AND IT
    July 2025 - August 2025 (1 month)
    Lyon, France
    Frontend / Backend Stack: Native PHP, HTML, CSS, OAuth 2.0 / OpenID Connect, JWT, cURL/Guzzle

    ->Complete integration of the FranceConnect API**: allows users to log in using their administrative accounts ( **Impots.gouv, Ameli, La Poste, etc.) for simplified and secure access

    -> Implementation of theOAuth 2.0 / OpenID Connectauthentication workflow: secure management oftokenand user data retrieval

    -> Robust design ofsession management**, redirections, and callbacks, with error **loggingto ensure the reliability of the entire user journey

    -> Adaptation of thePHP backendto ensure compliance withFranceConnectrequirements, theRGAAstandard (accessibility), andGDPR(data protection)

    -> The objective was to allow clients secure access to the platform throughFranceConnectlogin, while ensuring strict adherence to security and confidentiality standards
    PHP/MySQL Full-stack Development PHP Web Developer API Developer Back-End Development
  • Air Papillon
    Web Developer | JS Cesium JS
    ARCHITECTURE AND URBAN PLANNING
    January 2025 - February 2025 (1 month)
    Lyon, France
    Frontend Stack: HTML, CSS, CesiumJS 1.112
    Backend Stack: None (full client-side operation)

    -> Integration ofCesiumJSentity orientation: added the ability to define a heading/pitch/roll when creating a 3D model to precisely control its orientation in the scene

    -> Implementation of an independentHTML/CSSbutton: creation of a customizable native component to show/hide each entity without dependency on Cesium Ion or Sandcastle tools

    -> Development of a generic createModel function:code factorizationtosimplifythe addition of new models with configurable position, altitude, and orientation

    -> **Optimized display and interaction management**: simple toggle via the entity's .show property in Cesium and dynamic update of the button label to reflect the current state

    -> The objective was to provide intuitive and reusable user control over the addition, orientation, and display of 3D entities, while maintaining compatibility withCesiumJS1.112 to ensure the stability and performance of the existing project
    Front-End Development JavaScript Full-stack Development TailwindCSS Cesium.js
  • Decq
    Web Developer | PHP JavaScript TypeScript | Symfony Vue.Js
    SOFTWARE PUBLISHING
    April 2024 - October 2024 (6 months)
    Villeurbanne, France
    Stack: PHP 8.3, Symfony 7, Vue.js 3 (Composition API), VueFlow, PostgreSQL, MySQL, Twilio

    -> Complete migration of a businessERPto a modernSaaSapplication, with a robustbackendinSymfony 7

    -> Redesign and database migration fromMySQLtoPostgreSQL(optimization, reliability, scalability)

    -> Development of thefrontendinVue.js 3(atomic architecture) for maintainable and scalable code

    -> Creation of an advancedcustomer workflowmanagement module (conditional logic, process automation) withVueFlow

    -> Integration of theTwilio APIfor communication management (**notifications, SMS**) and active participation incode reviews

    -> Strong team involvement: participation in **Scrum sprints**, agile rituals, continuous improvement, and sharing of best practices
    Symfony PHP PHP Symfony Development Vue.js Symfony Web Developer

Reviews

4.6

Out of 3 ratings

A

Alexandre

Bonne collaboration - HomeServe Rénov'

Several weeks project

-

Reviewed on 1/6/2026

One-month development mission that went well. Deadlines were met and the delivered code meets expectations. Effective communication and good responsiveness to requested adjustments. I recommend Dylan.
E

Emilie

AUDOUIN REALISATIONS

Reviewed on 8/1/2025

Very responsive and serious, I will gladly go through Dylan again for other projects.

Recommendations

NS
Amine FajryAF
AR
Noah Sorlin and 2 other people have recommended Dylan

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Education

  • BAC +3, Développeur d'application web - PHP / Symfony
    OpenClassrooms
    2022
    BAC +3, Développeur d'application web - PHP / Symfony
  • BAC +2, BTS Service Informatique aux Organisations option Solution Logicelles et Applications Métiers
    Lycée EDME Bouchardon
    2021
    BAC +2, BTS Service Informatique aux Organisations option Solution Logicelles et Applications Métiers

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