🔥 WorldPass is a luxury hospitality and real estate investment platform needed a comprehensive solution to manage property investments, bookings, revenue tracking, and automate accounting workflows. The platform required both web and mobile applications to serve property owners, guests, maintenance staff, and housekeeping teams with role-specific features. 🚀 React Native mobile application (WorldPass-App) using a bare React Native workflow with TypeScript, Zustand state management, and React Navigation for role-based guest, owner, maintenance, and housekeeping experiences. Node.js and Express backend API with MongoDB for app-specific data, JWT authentication, and Socket.io for real-time notifications. Property management and reservations powered by RMS Cloud integration, with Stripe and Xero for payments and accounting. AI concierge system (Bot) using LangChain/LangGraph with generative UI blocks, workflow orchestration, and external APIs for weather, maps, transport, and social data. Push notification system using Firebase Cloud Messaging with inbox sync and deep-link navigation. Bond management with automated release and check-in polling, plus housekeeping and maintenance workflows with photo uploads to AWS S3. Guest booking flow with cart management, RMS Pay checkout, and digital key and subscription features. Responsive web application (WorldPass-Web) using React, TypeScript, and Vite with Tailwind CSS, deployed on AWS Serverless with DynamoDB and Cognito for owner portal, cabin purchase, and admin operations.