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Guillaume DelahayeGD

Guillaume Delahaye

Front End Web Developer

€180/day
Mennecy, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Guillaume

An IT professional for 10 years, and a Fullstack developer for 4 years, I design effective and tailor-made solutions to achieve my clients' objectives. I am involved in the entire development lifecycle, from design to production, including performance optimization and maintenance.

Are you looking for an attentive and transparent freelancer to bring your web project to life?
Look no further!

🌞 Have a great day,

Guillaume
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • EI Guillaume Delahaye
    Fullstack Web Developer & Manager
    TECH
    July 2022 - Today (3 years and 11 months)
    Mennecy, France
    Frontend and backend development, coordination of teams of 2 to 5 developers depending on the projects.
    Complete management of client projects, from prospecting to final delivery.
    Leading meetings, managing client relationships, defining technical needs and planning sprints.
    Validation and delivery of iterations on endpoints, monitoring deployments, and post-delivery maintenance.

    Key projects:

    • Fullstack - Geko-Marketplace
    B2B marketplace for independent retailers
    Integration, back-office interfaces, dashboard, data retrieval for statistics, newsletter, dynamic forms

    • Fullstack - Hexakod
    Custom CRM application
    Design, integration, animations, audit, optimization, security, client management, service lifecycle, statistical data aggregation

    • Frontend - Intellagence
    Prepared meal sales application
    Back-office, dashboard with stats, UI/UX review, technical audit

    • Fullstack - Dj Crystal
    Custom CMS
    Integration, UX review, technical audit, newsletter, back-office, statistics, PR review, CMS features, dynamic forms, dynamic theme

    • Frontend - Fêtez Clairs
    Custom CMS/CRM
    Integration, performance, accessibility, natural SEO, newsletter, back-office, data aggregation, backend review, dynamic theme

    Stack: ReactJS, ES6, GSAP, Sass, TailwindCSS, CSS, Next, NodeJS, PHP/Symfony, Twig, MongoDB,
    PostGreSQL, MySQL, REST API, Chart.js, Git
    Symfony Next.js React.js SASS API
  • Nice Guys Prod
    Frontend Web Developer - Twig, Javascript ES6, SCSS
    June 2022 - November 2022 (5 months)
    Creative studio CMS
    UI/UX review, technical audit, performance, accessibility, natural SEO

    Stack: Symfony, Twig, Javascript ES6, CSS, HTML, Lighthouse, Textfocus,
    PageSpeed Insights
    Symfony SEO JavaScript SCSS
  • Elesia SAS
    Fullstack Web Developer - Laravel, React, Scss
    VIDEO GAMES AND ANIMATION
    February 2022 - May 2022 (3 months)
    Bordeaux, France
    Private web application for game server administration
    Frontend, login, API, dashboard, data aggregation, database manipulation

    Stack: ReactJS, ES6, Chart.JS, JWT, Sass, Laravel, Blade, HTML, REST API, Postman, MySQL
    React Laravel PHP API SCSS

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Education

  • Node.js, Express, MongoDB
    OpenClassrooms (self-taught)
    Complétée par des ressources externes, telles que : "Devenir un(e) développeur(se) Node.js" - Ebook de Thomas Gentilhomme
  • React.js
    Ecole du Web (self-taught)
    2022
    Complétée par des ressources externes, telles que : Cours de Julien Azambourg (From Scratch)

Skill set

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