Secure Firebase Backend

Design secure, scalable Firebase backends with Firestore, Auth, Functions, and Storage, following best practices for security rules, data modeling, and real-time listeners.

Enforces a strict input boundary protocol (detect, classify, filter, verify) to ensure untrusted data never reaches business logic raw.

Review local branch changes for bugs, security vulnerabilities, and code quality issues using a structured checklist-driven process.

Hardens code against vulnerabilities by applying threat modeling, OWASP Top 10 prevention patterns, and secure coding practices for web applications.

Provides guidance on Firebase best practices, including security rules, data modeling, and avoiding common pitfalls.

Covers Firebase Authentication, Firestore, Realtime Database, Cloud Functions, Storage, and Hosting, with patterns for security rules, data modeling, and real-time listeners.

Guides Firebase development with best practices for security rules, data modeling, and avoiding common pitfalls.