React Native Developer and Mentor Needed to Build Real-Time Messaging App (WhatsApp-Type)

_______________________________________
Project Overview
We want to build a real-time chat application similar to WhatsApp using React Native for mobile apps (Android and iOS) and Node.js for backend APIs and real-time communication.
The app will allow users to register, chat one-to-one, create groups, send media, and receive notifications in real time.
________________________________________
Project Goals
• Build a fast and scalable real-time chat app
• Provide smooth and modern user experience
• Ensure secure messaging system
• Support large number of concurrent users
• Make system scalable for future enhancements
________________________________________
User Roles
User
• Register and login
• Manage profile
• Send and receive messages
• Create groups
• Send media
• Voice notes (optional)
• View online/offline status
Admin (Optional Web Panel)
• Manage users
• Monitor chats
• Block or report users
• Analytics dashboard
________________________________________
Mobile App Features
Authentication
• Mobile OTP login
• Email and password login
• Social login (optional)
• Forgot password
Chat Features
• One-to-one messaging
• Group chat
• Message delivery status (sent, delivered, read)
• Typing indicator
• Message reactions
• Reply to message
• Forward messages
• Delete message
• Chat search
Media Sharing
• Images
• Videos
• Documents
• Audio messages
• Camera capture
User Features
• Profile photo and status
• Last seen
• Online/offline indicator
• Block users
• Report users
Notifications
• Push notifications (Firebase)
• Message preview
• Silent notifications
Settings
• Privacy settings
• Notification settings
• Change password
• Logout
________________________________________
Backend Features (Node.js)
• REST APIs
• Real-time messaging using Socket.io or WebSockets
• JWT authentication
• Media upload storage
• Message queue handling
• User presence tracking
• Optional end-to-end encryption
• Admin APIs
________________________________________
Database
• MongoDB or PostgreSQL
• Redis for caching
• Optimized message storage
________________________________________
Technology Stack
Mobile
• React Native (CLI or Expo)
• Redux or Zustand
• Socket.io client
Backend
• Node.js with Express.js
• Socket.io
• JWT authentication
• Multer or cloud storage
Infrastructure
• AWS, DigitalOcean, or Google Cloud
• Firebase push notifications
• Cloud storage (S3 or Cloudinary)
________________________________________
UI Screens
• Splash screen
• Login and signup
• OTP verification
• Chat list
• Chat screen
• Group info
• Profile screen
• Settings
• Notifications
• Media viewer
________________________________________
Security
• JWT authentication
• Password hashing
• Rate limiting
• Data encryption
• Secure APIs
________________________________________
Performance Requirements
• Real-time messaging latency less than 1 second
• Handle more than 10,000 concurrent users
• Optimized message synchronization
• Offline message queue
________________________________________
Testing
• Unit testing
• API testing
• Load testing
• User acceptance testing
________________________________________
Deliverables
• React Native source code
• Backend APIs
• Database schema
• Deployment setup
• Documentation
• Admin panel if required
________________________________________
Estimated Timeline
Planning and design: 1 to 2 weeks
Backend development: 3 to 4 weeks
Mobile app development: 4 to 6 weeks
Testing: 2 weeks
Deployment: 1 week
Total duration: 8 to 12 weeks
________________________________________
Future Enhancements
• Video calling
• Voice calling
• Stories or status feature
• Payments integration
• AI chatbot
• Multi-device synchronization