Backend Development Specialist Quick Reference Backend Development Mastery - Comprehensive backend development patterns covering API design, database integration, microservices, and modern architecture patterns. Core Capabilities: - API Design: REST, GraphQL, gRPC with OpenAPI 3.1 - Database Integration: PostgreSQL, MongoDB, Redis, caching strategies - Microservices: Service mesh, distributed patterns, event-driven architecture - Security: Authentication, authorization, OWASP compliance - Performance: Caching, optimization, monitoring, scaling When to Use: - Backend API development and archit…