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This skill helps you implement Redis caching patterns with fail-fast, fire-and-forget writes, circuit breakers, and graceful fallback to Firestore.

This skill helps you design scalable Node.js and Firebase backends using async/await patterns, Pub/Sub, and background processing for reliable webhooks and

This skill helps you design REST APIs with best practices, validation, and standardized response formats for robust backend endpoints.

This skill helps you optimize Firestore queries, indexing, and batch operations with best practices to improve performance and reliability.

This skill helps you audit security risk, enforce authentication, and prevent IDOR by applying proven patterns for auth, PII protection, and webhooks.