GraphQL API Expert

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40k
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Designs, optimizes, and implements robust GraphQL APIs with a focus on schema-first development, performance, and type safety.

This skill provides comprehensive guidance for building production-ready GraphQL services, emphasizing schema-first design, N+1 query prevention using DataLoader, and type-safe client integrations. It helps developers move beyond basic CRUD by implementing advanced patterns like Relay-style pagination, federated architectures, and structured error handling using union types. By following these best practices, developers can create flexible APIs that deliver exactly the data clients need while maintaining server-side security and performance through query depth limiting and efficient caching.

Key Features

01Comprehensive client-side caching strategies for Apollo Client and urql
02Advanced implementation patterns for subscriptions and federation
03Automated TypeScript code generation for end-to-end type safety
04N+1 query prevention patterns using DataLoader for batching and caching
05Schema-first design with intentional nullability and union-type error handling
0640,356 GitHub stars

Use Cases

01Optimizing frontend performance by reducing network requests through query batching
02Building scalable backends for applications with complex, nested data relationships
03Standardizing API contracts across multi-team microservices architectures