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Xavier Kain is all about attention to detail. This site hides 7 secrets.

    WordPress developer for agencies

    An extra WordPress developer for your agency.

    You sell the projects, I build them with you: your designs integrated, custom features, white label if you wish.

    +200
    Projects delivered
    63
    5★ client reviews
    100%
    positive reviews
    <24h
    Response time

    WordPress developer for agencies · At a glance

    I provide WordPress support for web agencies, design studios and freelancers: mockup builds, development with Elementor and the Crocoblock suite, advanced features (directories, filters, member areas, WooCommerce), white-label if needed. Web developer since 2017, I have delivered more than 200 projects, including the EDF Group Ombudsman annual report site, renewed four years in a row (2021 to 2024 reports). One-off or ongoing missions, remotely, with a free quote within 24 hours.

    • Stack:WordPress, Elementor, Crocoblock, WooCommerce, WP Rocket
    • Formats:One-off project, extra help in busy periods, white label
    • Area:France and abroad, 100% remote with video calls
    • Quote:Free, response within 24h
    Xavier Kain Xavier Kain Web Developer Malt ↗LinkedIn ↗

    Who am I?

    I'm Xavier Kain, a freelance web developer with a marketing degree from HEC. I have been building WordPress websites since 2017: creation, development, migration and maintenance, fully remote.

    I work on your projects with your methods and tools: faithful integration of your designers' mockups, development with Elementor and the Crocoblock suite for advanced features (directories, filters, member areas), and a delivered site your clients can manage.

    How I work with agencies.

    Integrating your designs

    Figma or Adobe XD: I respect your designers' work down to the detail, on every screen.

    Advanced features

    Directories, filtered search, booking, member areas, WooCommerce e-commerce.

    White label

    I stay behind the scenes if you wish: your client only deals with your agency.

    Remote and responsive

    I work fully remote, with regular video calls and your project management tools.

    Working with a support developer: how it goes.

    Extra hands are only useful if they fit into the way you work without friction. Here is how a typical mission runs, from brief to delivery to the end client.

    Brief and access

    You share the mockups, the specifications and access to the environment (staging, code repository, project management tool). I flag anything missing or unclear from the start, before the final estimate.

    White-label, clear rules

    We agree upfront on who talks to the end client, how I sign (or do not sign) my messages and ownership of the delivered code, which is yours. Nothing appears under my name on the site without your agreement.

    Delivery ready for your client

    Test versions at each stage, page-by-page review on several screen sizes, and an admin your client knows how to use. Onboarding material can be prepared for you to pass on under your brand.

    Flexible formats

    A full project, a specific work package (build, feature, migration), extra capacity during a busy period or ongoing collaboration: each mission gets its own quote. See also WordPress mockup builds and WordPress directories.

    Case study
    EDF Group Ombudsman, four editions of an annual report

    EDF Group Ombudsman, four editions of an annual report.

    The context

    Every year, the EDF Group Ombudsman publishes its activity report, also released as a website, with a launch date set by the official presentation of the report. The mockups, entirely new for each edition (PSD, then InDesign), are supplied and must be built without deviation and on time.

    What I built

    The annual report website, four consecutive editions (2021 to 2024 reports), starting from the existing WordPress site: first a complete restyling, then a new design every year, built in Elementor. Mockups reviewed for responsive behaviour before quoting, type sizes matched methodically, brand shapes in SVG.

    What an agency can expect

    A faithful build of the mockups, on-time delivery and smooth communication with the communications team: that is what explains renewal year after year, and it is the same commitment as a subcontractor.

    See the project →

    A few projects.

    Real projects, live online.

    View all projects →
    ★★★★★
    “In addition to efficiency and great responsiveness, Xavier is easy to work with and friendly. A trustworthy web partner.”
    Jeremy BertaudClient review
    ★★★★★
    “Excellent experience with Xavier for the redesign of our website: responsiveness, professionalism and creativity!”
    Gaëtan GrelaudClient review
    ★★★★★
    “We called on Xavier for the redesign of a website. His seriousness and availability were essential. We highly recommend him!”
    Nicolas RAMONClient review

    Frequently asked questions.

    Do you accept white-label work?
    Yes. I can stay invisible to your client, or join you in meetings if you prefer.
    Which WordPress tools do you work with?
    Mainly Elementor and the Crocoblock suite (JetEngine, JetSmartFilters), WooCommerce, WP All Import and WP Rocket. I also adapt to the stack of your existing projects.
    Can you help on a one-off basis?
    Yes: on a specific project, as extra help during a busy period, or on a regular basis.
    How is a subcontracting mission priced?
    With a detailed quote based on the mockups and scope, sent within 24 hours. For ongoing collaboration, we can work in packages, each one priced and approved before it starts.
    Can you take over a project started by another developer?
    Yes. I start with a review of the code, theme and plugins, then tell you what can be kept as is and what needs fixing, before continuing development.
    Can you sign a non-disclosure agreement?
    Yes, if you wish. In white-label work, confidentiality towards your client is part of the rules set at the start anyway.

    Need a developer on your projects?

    Response within 24h. Free, no-obligation quote.