Request a Strategy Call
    Services

    Shopify Plus engineering, end to end.

    Custom development, migrations, checkout, headless, integrations, automation, CRO, and international — shipped by a certified Shopify Plus Partner working with brands across 12+ countries.

    Layered translucent panels representing the Shopify Plus services Mejix delivers
    Plus Tier
    Certified Shopify Plus Partner
    12+
    Countries served
    Since 2022
    Active Shopify partner
    EN · FR · HE
    Languages we work in
    The eight services

    What we ship

    Every service has a dedicated page with deliverables, process, and a How-To section — the work, not a brochure.

    Industries we serve

    Deep expertise across key verticals

    The patterns differ per industry — merchandising rules, compliance, subscription models, catalog depth. We've shipped in all five.

    B2B / Wholesale

    Complex pricing tiers, vendor portals, and bulk ordering.

    Clothing & Fashion

    Visual merchandising, size guides, and lookbooks.

    Health & Beauty

    Subscription models, ingredient transparency, and compliance.

    Jewelry & Accessories

    Personalisation, gift wrapping, and high-value checkout.

    Retail (Large Catalog)

    50,000+ SKU management, PIM integration, and smart search.

    Our process

    A predictable delivery method

    The same sequence on every engagement, refined across enterprise Shopify Plus projects.

    1. 01

      Discovery

      Map business goals, technical reality, and constraints — in writing.

    2. 02

      Architecture

      System design and integration mapping for a scalable, maintainable stack.

    3. 03

      Development

      Agile build with weekly demos and a staging environment from day one.

    4. 04

      QA & Testing

      Cross-browser, accessibility, performance, and integration QA — automated where possible.

    5. 05

      Launch & Support

      Controlled cutover with hypercare and an ongoing engineering retainer.

    Tech stack & tools

    The stack we work in

    Shopify PlusLiquidCheckout ExtensibilityShopify FunctionsShopify FlowHydrogenOxygenReactRemixNext.jsGraphQL Storefront APINode.jsTypeScriptSales Layer PIMMetafieldsMetaobjects
    Resources

    Go deeper

    Useful next stops — on this site and on mejix.com.

    Frequently Asked Questions

    Common questions about our Shopify Plus services.

    Let's scope your Shopify Plus project

    Let's discuss your project and see how Mejix can help you scale.

    Request a Strategy Call