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Shopify App Monorepo
Standardized B2B Shopify app infrastructure for multiple enterprise merchants.
Problem
Scattered Shopify apps, inconsistent deployment, messy architecture across six different projects led to maintenance nightmares and delayed feature shipping.
Architecture & Solution
Monorepo structure utilizing pnpm workspaces to share types, database schemas, and UI components across apps while deploying to independent Netlify environments.
Data Model
Centralized Prisma schema managed within a shared package. Each app maintains isolated environments but imports the shared generated Prisma client to enforce type consistency.
Failure Handling & Resilience
Custom Shopify App Bridge webhooks with idempotency keys and automated retry queues. Prevents dropped orders during traffic spikes.
Permissions & Security
Enforces strict API route middleware validating Shopify HMAC signatures, checking active subscriptions, and utilizing short-lived session tokens.
Implementation Decisions
- Monorepo structure using pnpm workspaces for dependency sharing
- Shared conventions for database migrations and environment variables
- Deployment standardization ensuring predictable releases across 6 apps