🏡 CozyCorner

CozyCorner is a full-stack property booking platform inspired by Airbnb, built with production-style backend architecture and secure authentication.

🔗 Live: https://cozycorner-s64j.onrender.com

✨ Features Secure authentication (email verification, password reset, account lock) Atomic booking system preventing double-booking Multi-image listing upload with Cloudinary lifecycle management Geo-based search & maps using Mapbox Transactional rating aggregation from reviews Host dashboard with analytics insights Background job queue for booking notifications Production security (CSRF, CSP, rate limit, sanitization) 🏗️ Tech Stack

Backend: Node.js, Express v5, MongoDB, Mongoose Auth: Passport-local-mongoose (session-based) Frontend: EJS, Bootstrap, Vanilla JS Integrations: Cloudinary, Mapbox, Nodemailer Deployment: Render

🧠 Architecture

Layered service-oriented design:

Routes → Controllers → Services → Models → DB

External services (Cloudinary, Mapbox, Email) 🚀 Key Highlight

Implements atomic MongoDB booking reservation to prevent race-condition double-booking — simulating real marketplace logic.