Engineer

Custom Shopify Apps

When no app in the store does the job — or three of them do it badly and disagree with each other — shopify app development is the honest answer, and we build the one that fits your operation.

The problem

Off-the-shelf apps solve the average merchant's problem well. Complex operations — non-standard fulfilment, custom pricing logic, industry-specific workflows — end up paying multiple subscriptions for partial fits, then stitching the gaps together by hand in spreadsheets.

app/routes/webhooks.orders-create.ts

# Admin API 2025-07
mutation productVariantsBulkUpdate(
  $productId: ID!, $variants: [ProductVariantsBulkInput!]!
) {
  productVariants { id sku price }
  userErrors { field message }
}