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Marion GrandvincentMG

Marion Grandvincent

Web Integrator | HTML CSS SASS jQuery Wordpress |

€300/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Marion

Front-end Developer - 10 years of experience!



Expertise:

  • Integration of responsive mockups in HTML5 (Canvas, SVG) - CSS3 (SASS & LESS) and knowledge of libraries Bootstrap, Foundation, and TailwindCSS.
  • Front-end development Vue.js 3, SvelteJs, Javascript (ES6), TypeScript, jQuery, implementation of REST APIs/Web Services, Ajax, JSON.
  • Continuous integration with GIT (GIT Bash, Gitlab), continuous delivery with Jenkins (CI/CD), knowledge of agile methodology (Jira, Confluence).
  • Knowledge and integration according to digital accessibility criteria RGAA (WAI-ARIA, multimedia, skip-link, color contrast, keyboard navigation)
  • Management of compatibility across different browsers, optimization of web performance, adherence to W3C standards.
  • Installation, configuration, and mastery of build tools/task automatons (Webpack, Gulp, NPM, Node.JS).
  • Installation, configuration, and mastery of CMS Wordpress and Prestashop.
  • Performing collaborative code reviews, writing technical project documentation, unit testing projects.
  • Knowledge of back-end environments: AEM (clientlibs), Salesforce, Jahia and UI/UX software: Zeplin, inVision, Figma, Photoshop ..

  • English

    Conversational

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • BNP
    Front-end Developer
    BANKING AND INSURANCE
    January 2022 - May 2025 (3 years and 4 months)
    Paris, France
    Project: Development of various collaborative projects and web applications with the SvelteJS framework in an AEM environment, respecting digital accessibility rules (RGAA).

    • Development of various projects in JavaScript (ES6) in an AEM (Adobe) environment: integration of graphic mockups into components (Nunjucks templating, HTML5, SASS), improvement and evolutionary maintenance of functionalities, participation in code reviews, deployment under GIT and continuous delivery with Jenkins (CI/CD). Vulnerability correction with Fortify and documentation writing.
    • Development of different web applications with the SvelteJs / SvelteKit framework in the form of web components.
    • Integration of dynamic functionalities with APIs combined with data visualizations: interactive charts, display of curves, statistics, and user data (highcharts.js, chart.js).
    • Accessibility refactoring: code integration according to RGAA recommendations and rewriting of semantics (aria), implementation of keyboard navigation, skip-link, and a switch module, readjustment of color contrasts.
    Javascript ES6 AEM Jenkins RGAA
  • AG2R LA MONDIALE - GIE AG2R
    Front-end Developer
    BANKING AND INSURANCE
    March 2020 - December 2021 (1 year and 9 months)
    Paris, France
    Project: Collaborative participation in various graphic redesigns under JAHIA or Wordpress with the Vue.Js framework (2&3).

    • Development and integration of the new portal site with the Vue.Js framework (2&3) in the form of reusable and modular components on the Jahia environment. Design in close collaboration with various stakeholders (PO, UX/UI, SEO, and back-end developers) and interactions with various services and APIs.
    • Development and integration of new mini-sites (HTML, SASS, jQuery) with the Wordpress CMS, including an e-commerce site (WooCommerce), a forum site, and a showcase site.
    • Web performance optimization research: code refactoring, creation of a build system with gulp.js/node.js for file concatenation and minification, reduction of http requests, caching, use of lazy-loading, creation of an icon font.
    • Improvement and evolutionary maintenance of functionalities, participation in the development of a design system.
    Gulp Wordpress Vue.js jQuery
  • Société Générale
    Front-end Developer
    BANKING AND INSURANCE
    December 2017 - January 2020 (2 years and 1 month)
    Paris, France
    Project: Complete redesign of the new online account opening subscription user journey under Salesforce.

    • Development of the new online account opening subscription user journey under a Salesforce environment: integration of new graphic mockups (Javascript, HTML5, CSS3), fluid integration of RESTful APIs and services in collaboration with backend teams, optimization research (loading time and user experience fluidity).
    • Development and configuration with the Webview API to adapt existing web pages and functionalities for optimal display on the mobile application.
    • Maintenance and improvement of existing applications by adding new functionalities, integration of landing pages and emailings. Participation in code reviews and continuous testing on all media and browsers.
    JavaScript HTML/CSS Web Integration Bootstrap Typescript

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Education

  • Degree in Digital Communication Activities and Techniques
    IUT Dijon
    2014

Skill set

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