Engineering hub
This hub is for engineers and technical leads working on extension architecture, auth flows, Admin API usage, backend boundaries, and implementation quality inside serious Shopify systems.
What this hub covers
If the bottleneck is architecture rather than copy or merchandising, this is the technical entry point into the site.
Updated April 5, 2026
Curated topic archive
How to structure a Shopify embedded app with React on the frontend and Rails on the backend, including auth boundaries, deployment shape, and the operational tradeoffs that matter in production.
A guide to the current Shopify installation model for Rails apps, explaining where managed install replaces older OAuth assumptions and where authorization code grant still matters.
A Rails-focused guide to Shopify session tokens for embedded apps, covering the Shopify App gem, token exchange, frontend request flow, and the mistakes that still break production auth.
Production patterns for using the Shopify Admin GraphQL API from Rails, including service boundaries, pagination strategy, throttling, partial failure handling, and when to switch to bulk operations.
A practical backend architecture guide for Shopify Checkout UI Extensions, covering when to call your own backend, how to keep the extension thin, and where teams overbuild the server side.
A Rails implementation guide for Shopify Bulk Operations covering job orchestration, JSONL downloads, polling versus webhooks, and the service boundaries that make large syncs maintainable.