Skip to content

Shopify App Development · Exeter

Shopify App Development in Exeter

Private and public Shopify apps for Exeter merchants whose requirement falls outside what the app store sells — connecting the store to a warehouse system, applying pricing rules the platform will not express, or automating an operational step currently done by hand every morning.

Why this comes up

The problem

Store owners end up paying monthly for four apps that each do a fraction of what they need, and the combination still leaves a manual step. Every added app is another subscription and another thing to break at checkout.

What you get

What we deliver

  • A custom app doing the specific job, installed privately to your store
  • Integration with your ERP, warehouse or accounting system over the Shopify Admin API
  • Webhook handling for orders, inventory and fulfilment, with retries when your end is busy
  • Admin interface embedded in Shopify, so staff do not learn a second system
  • Built to Shopify's current API version with a plan for their deprecation cycle
  • Public app store submission handled, where that is the intent

Want this scoped for your business in Exeter?

Thirty minutes, no charge, no sales script. You leave with a written summary of what shopify app development would actually involve — whether or not you use us.

Book a 30-minute call

Working in Exeter

South West

Exeter is the commercial centre for a very large rural catchment, so businesses here routinely serve customers spread across Devon rather than a compact urban area, and travel time is a real cost in every quote.

Field service scheduling and routing for businesses covering a wide rural patch, plus professional services systems.

Sectors we work with in Exeter

  • Higher Education
  • Professional Services
  • Healthcare
  • Retail
  • Environmental Science

What we work with

Technologies and platforms

  • Shopify Admin API
  • Shopify Polaris
  • TypeScript
  • Node.js
  • GraphQL
  • Liquid

Who we work with

Industries we serve

  • Ecommerce
  • Fashion and apparel
  • Food and drink
  • Homeware
  • Health and beauty

Why us

Why Exeter businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Shopify App Development in Exeter — common questions

Private app or public listing?
Private if it solves your own operational problem, which is most cases — no review process, no competitors seeing it. Public only if selling it to other merchants is genuinely part of the plan, because that adds review, support and billing obligations.
Do we need an app, or will a theme change do?
If it is presentation, the theme is cheaper and simpler. An app is needed when logic has to run server-side, when data leaves Shopify, or when something has to happen on a schedule rather than on a page load.
What about Shopify's API deprecations?
They version the API and retire old ones on a published cycle, so apps need periodic maintenance. We build against the current version and tell you when the next migration falls due rather than letting it arrive as a broken store.
Will it slow the storefront down?
Not if the work happens in the admin or in background jobs, which is where most of it belongs. Anything touching the customer-facing page gets performance-tested, because checkout speed is revenue.
Do you work with businesses across Devon?
Yes. We are based in Leicester, United Kingdom and work with clients throughout South West, including Exeter and the surrounding Devon area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Exeter businesses do you usually work with?
Field service scheduling and routing for businesses covering a wide rural patch, plus professional services systems. Beyond that we work across Higher Education, Professional Services, Healthcare, Retail and Environmental Science.
Do you cover the areas around Exeter?
Yes — we work throughout South West, including Plymouth, Truro, Bristol. Exeter is an urban area of roughly 130,000+, and we take on work across the wider Devon region rather than the city boundary alone.

Talk to us about Shopify App Development in Exeter

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom