Technology ยท Custom builds

Shopify app development when the app store is not enough

We build custom apps and private integrations when off-the-shelf tools create overlap, fragility, or margin erosion. Built on Shopify's APIs with maintainability and merchant workflow in mind.

  • Admin extensions

    Embedded admin UI where merchants need operational tools, not another external dashboard.

  • Storefront extensions

    Theme app extensions and UI where appropriate, without fighting Online Store 2.0 architecture.

  • API integrations

    Reliable sync with ERP, PIM, CRM, and fulfilment systems with clear error handling and observability.

  • Build vs buy guidance

    Honest recommendation when a cheaper app is fine and when custom code is the margin-safe choice.

Deliverables

What you get

  • Scoping document with build vs buy rationale
  • Custom app or integration built to Shopify API standards
  • Staging and production deployment with documentation
  • Handover for internal teams or retained support
  • Architecture aligned to your wider stack audit roadmap

How we work

Aligned to Stack Recovery

  1. 01

    Define

    We map merchant workflows, API surfaces, and success criteria tied to operational outcomes before scoping features or writing code.

  2. 02

    Architect

    Data models, authentication, webhooks, and failure modes are designed first so production behaviour is predictable when orders and sync volume spike.

  3. 03

    Build & test

    Delivery is iterative with merchant UAT on staging stores, covering edge cases in catalogue, fulfilment, and checkout handoffs.

  4. 04

    Operate

    Monitoring, Shopify API update handling, and retained partnership keep the app maintainable as platform APIs and your business rules evolve.

Shopify App Development

When app overlap, fragile middleware, or missing workflow support costs more than build and maintenance. We often identify candidates during a stack audit.

Most of our clients need private or custom apps for internal workflows and integrations. Public apps are scoped only when distribution to other merchants is part of the product strategy.

Admin API, Storefront API, webhooks, theme app extensions, checkout UI extensions, and Shopify Functions where the use case requires backend logic. We match the API to the problem, not the other way around.

Yes, when overlap is the root issue. See our work with Scrumbles for subscription and integration consolidation patterns.

Yes through retained partnerships. Shopify's platform moves; apps need API updates, monitoring, and iteration as your business changes.

Book a discovery call with a clear operational problem statement. We will recommend audit-first if the wider stack is unclear.

Need a partner for Shopify App Development?

Start with a discovery call. We will assess whether a stack audit or a scoped build is the right entry point for your store.