Shopify App Development

Private apps, admin tools, checkout extensions, webhooks, and API integrations built around your business workflow.

Service overview

We build Shopify apps that solve operational problems—not generic boilerplate. From private apps that power a single brand to public apps prepared for the Shopify App Store, we use Shopify’s latest extension and API surfaces so your logic runs where it matters.

Checkout customization is a core strength. We implement checkout UI extensions, Shopify Functions, web pixel extensions, and payment extensions alongside admin apps, webhook handlers, and backend services that keep your store connected to the rest of your business.

Common problems we solve

  • Checkout needs custom fields, validation, or upsells that the native flow cannot support.
  • Operations teams manually sync orders, inventory, or customer data between systems.
  • Discount, shipping, or payment rules are too complex for Shopify’s default settings.
  • A third-party app almost works but creates friction, cost, or data gaps.
  • You need a private app or extension without exposing logic to a public marketplace.

What we deliver

  • Checkout UI extensions for custom fields, upsells, trust messaging, and post-purchase flows.
  • Shopify Functions for cart, checkout, discount, delivery, and payment customization.
  • Web pixel extensions for server-side and client-side analytics and conversion tracking.
  • Payment extensions and custom payment app integrations where supported.
  • Admin apps and embedded UI for inventory, orders, fulfillment, and internal workflows.
  • Webhook listeners, background jobs, and retry logic for reliable event processing.
  • Admin API and GraphQL integrations for products, customers, orders, and metafields.
  • App hosting, environment setup, deployment pipeline, and security review.
  • Documentation, monitoring setup, and App Store submission support for public apps.

Technology

Shopify CLIRemix / Node.jsCheckout UI ExtensionsShopify Functions (Rust / JavaScript)Web PixelsPayment ExtensionsAdmin GraphQL APIWebhooksPolarisPostgreSQL / Redis

Typical timeline

A focused checkout extension or admin tool typically ships in 4–8 weeks. Multi-surface apps with Functions, UI extensions, and backend sync usually take 8–14 weeks depending on scope, third-party APIs, and compliance requirements.

Next step

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