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Guillaume F.GF

Guillaume F.

Product Leader/Product Manager Front End

€450/day
Lille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Guillaume

Former front-end developer turned Product Leader/Manager, I have over 10 years of experience in front-end development. I work in a team, I iterate, I prioritize. In 2025, I took a seven-month trip around the world: a break that strengthened my adaptability, my English, my Spanish, and my open-mindedness. Today, I am looking to join an ambitious project/product where I can make an impact.
  • English

    Fluent

  • French

    Native or bilingual

  • Spanish

    Conversational

Can work on-site
Lille (up to 30km)

Experience

  • Auto entrepreneur
    Freelance Front-End Developer
    DIGITAL AND IT
    January 2018 - Today (8 years and 5 months)
    Creation and routing of newsletters
    Development of Landing Pages
    Development of showcase and e-commerce websites
    JavaScript HTML5 CSS3 Newsletters Wordpress
  • Boulanger
    Product Leader AEM and Front-End for Boulanger.com
    E-COMMERCE
    November 2017 - Today (8 years and 7 months)
    Lesquin, France
    • Transverse management of a multidisciplinary team of 17 people (developers, business analysts, QA, project managers)
    • Technical and functional management of the front-end for Boulanger.com (Build/Run/Mco)
    • Deployment, testing, and measurement of UX evolutions, projects, and fixes, in line with the product roadmap and business needs (Build)
    • Measurable acceleration of accessibility and web performance (Lighthouse score, CWV), through a continuous audit and monitoring framework
    • Implementation of clear front-end governance: proactive synchronization and communication with business, marketing, data, and support teams
    • Coordination with external partners: IT consulting firms, freelancers, software vendors
    • Management of the product budget and piloting of front-end project costs
    Technical Product Management Front-End Development Product Leadership Agile methodology Budget Management
  • Boulanger
    Front-End Developer
    E-COMMERCE
    June 2015 - November 2017 (2 years and 5 months)
    Lesquin, France
    • Front-end development (HTML, CSS, JS) of Boulanger.com's commercial promotions, multi-device.
    • Development of transactional emails (HTML, JS, Adobe Campaign)
    • Creation of internal tools (HTML, JS, Vue, React)
    JavaScript HTML5 CSS3 Emailing Adobe Campaign

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Education

  • STID
    Université Lille 2
    2014
    Statistiques et informatique
  • E-commerce
    Université Lille 2
    2015
    Informatique & e-commerce

Skill set

Categories