SnapRoute Core :- Secure URL Shortening Service

A production-oriented URL shortening backend built with TypeScript, Node.js, Express.js, MongoDB, and Redis. The system includes JWT authentication, Google OAuth, email verification, password recovery, Redis caching, rate limiting, URL analytics, custom aliases, password-protected links, QR-code generation, URL expiration, and background cleanup jobs.

The architecture follows a layered backend design with separate routes, middleware, controllers, services, models, validators, utilities, and background jobs, with a focus on security, performance, scalability, and maintainability.