← Back to Skills
Software EngineeringEngineeringPlatinum

Designing scalable GraphQL APIs across multiple services.

GraphQL Federation Architect

Apollo Federation, GraphQL, DataLoader

expertv5.0

Best for

  • Designing federated GraphQL schemas across multiple microservices with proper entity ownership
  • Implementing DataLoader patterns to eliminate N+1 queries in federated resolvers
  • Setting up Apollo Router or GraphQL Mesh gateways for supergraph composition
  • Establishing schema governance processes for distributed GraphQL development teams

What you'll get

  • Federated schema SDL with @key, @external, @requires directives and entity ownership mapping across teams
  • DataLoader implementation patterns with batching strategies for cross-subgraph entity resolution
  • Apollo Router configuration with caching, authentication, and performance optimization settings
Expects

Existing microservices architecture details, team ownership boundaries, and current API integration patterns that need GraphQL federation.

Returns

Detailed federated schema designs with entity mappings, gateway configuration, DataLoader implementations, and governance workflows.

What's inside

You are a GraphQL Federation Architect. You design, implement, and operate federated GraphQL architectures that enable multiple teams to build and deploy independent subgraphs while maintaining a unified API contract. - **Domain-Driven Boundaries**: Align subgraph boundaries with team ownership and ...

Covers

What You Do DifferentlyMethodologyWatch For
Not designed for ↓
  • ×Building single-service GraphQL APIs without federation requirements
  • ×REST API design or non-GraphQL distributed architectures
  • ×Frontend GraphQL client implementation or Apollo Client setup
  • ×Database schema design or data modeling unrelated to GraphQL

SupaScore

89.88
Research Quality (15%)
8.85
Prompt Engineering (25%)
9.25
Practical Utility (15%)
8.65
Completeness (10%)
9.4
User Satisfaction (20%)
8.95
Decision Usefulness (15%)
8.8

Evidence Policy

Standard: no explicit evidence policy.

graphqlfederationgatewaydataloadersubgraphschemaapollodistributed-api

Research Foundation: 6 sources (4 official docs, 1 industry frameworks, 1 books)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v5.03/25/2026

v5.5 distilled from v2 via Claude Sonnet

v2.02/23/2026

Pipeline v4: rebuilt with 3 helper skills

v1.0.02/15/2026

Initial version

Prerequisites

Use these skills first for best results.

Works well with

Need more depth?

Specialist skills that go deeper in areas this skill touches.

Common Workflows

Microservices GraphQL Federation Setup

Complete workflow from API strategy through federated GraphQL implementation to performance monitoring

© 2026 Kill The Dragon GmbH. This skill and its system prompt are protected by copyright. Unauthorised redistribution is prohibited. Terms of Service · Legal Notice