💰 QuickPe - Modern Digital Wallet Platform

A modern, secure, and lightning-fast digital wallet application built for seamless money transfers

🚀 Live Demo • 📖 Documentation • 🐛 Report Bug • ✨ Request Feature • 🤝 Contribute

🌟 Overview

QuickPe is a cutting-edge digital wallet and payment system that revolutionizes how people send, receive, and manage money. Built with modern web technologies including React, Node.js, MongoDB, and Socket.io, QuickPe offers instant transactions, real-time notifications, comprehensive analytics, and bank-level security.

🎯 Why QuickPe?

⚡ Lightning Fast: Instant money transfers with real-time updates
🔒 Bank-Level Security: JWT authentication, bcrypt hashing, and encrypted communications
📱 Universal Access: Responsive design works on all devices
🎨 Modern UI/UX: Beautiful interface built with TailwindCSS and Framer Motion
📊 Smart Analytics: Comprehensive spending insights and financial reports
🔔 Real-Time Notifications: Stay updated with every transaction
💳 Money Requests: Request and approve payments seamlessly
📈 Performance Optimized: 99.99% uptime with advanced caching

✨ Key Features

🔐 Security & Authentication

JWT-based secure authentication with refresh tokens
bcrypt password hashing (10+ salt rounds)
Input validation using Zod schemas
CORS protection and rate limiting
Helmet security headers
Role-based access control (User/Admin)
Secure session management

💸 Core Payment Features

Instant Transfers: Send money via QuickPe ID
Money Requests: Request payments from other users
Request Management: Approve/reject requests with reasons
Transaction History: Comprehensive filtering and search
Real-Time Updates: Live balance and transaction updates
Daily Limits: ₹1,00,000 transfer limit per day
Rate Limiting: 10 transfers per minute for security

📊 Analytics & Insights

Spending analysis with category breakdown
Income tracking and trends
Monthly/yearly financial reports
Interactive charts and graphs
Export data to CSV/PDF
Real-time KPI monitoring
Performance metrics dashboard

🔔 Notifications & Alerts

Real-time transaction notifications
Money request alerts
Low balance warnings
Security alerts
Email notifications
In-app notification center
WebSocket-powered live updates

👤 User Management

User profile with avatar
QuickPe ID system
Account settings
Transaction preferences
Security settings
Two-factor authentication ready
Account deactivation/reactivation

🛡️ Admin Features

User management dashboard
Transaction monitoring
System analytics
Audit trail logging
Telemetry and performance metrics
User activity tracking
System health monitoring

🏗️ Tech Stack

Frontend

Framework: React 18 with Vite
Styling: TailwindCSS
Animations: Framer Motion
State Management: React Context API
HTTP Client: Axios
Real-time: Socket.io Client
Icons: Heroicons
Charts: Recharts
Forms: React Hook Form + Zod

Backend

Runtime: Node.js
Framework: Express.js
Database: MongoDB with Mongoose
Authentication: JWT + bcrypt
Real-time: Socket.io
Validation: Zod
Security: Helmet, CORS, Rate Limiting
Logging: Winston
Caching: Node-cache
Email: Nodemailer

DevOps & Tools

Version Control: Git & GitHub
Package Manager: npm
Code Quality: ESLint
Environment: dotenv
Process Management: PM2 ready
Deployment: Vercel/Render ready

🚀 Quick Start

Prerequisites

Node.js (v18 or higher)
MongoDB (v6 or higher)
npm or yarn
Git

Installation

Clone the repository

git clone https://github.com/siddharthharshraj/QuickPe.git
cd QuickPe

Install dependencies

# Install root dependencies
npm install

# Install backend dependencies
cd backend
npm install

# Install frontend dependencies
cd ../frontend
npm install

Set up environment variables

Backend (.env)

# MongoDB
MONGODB_URI=mongodb://localhost:27017/quickpe

# JWT
JWT_SECRET=your-super-secret-jwt-key-change-this-in-production

# Server
PORT=5001
NODE_ENV=development

# Email (optional)
GMAIL_USER=your-email@gmail.com
GMAIL_APP_PASSWORD=your-app-password

Frontend (.env)

VITE_API_URL=http://localhost:5001/api/v1
VITE_SOCKET_URL=http://localhost:5001

Start MongoDB

# Using MongoDB service
mongod

# Or using Docker
docker run -d -p 27017:27017 --name mongodb mongo:latest

Run the application

Development Mode:

# Terminal 1 - Backend
cd backend
npm start

# Terminal 2 - Frontend
cd frontend
npm run dev

Production Mode:

# Backend
cd backend
npm run start:prod

# Frontend
cd frontend
npm run build
npm run preview

Access the application

Frontend: http://localhost:5173
Backend API: http://localhost:5001
API Health: http://localhost:5001/health

📁 Project Structure

QuickPe/
├── backend/                 # Backend Node.js application
│   ├── config/             # Configuration files
│   ├── controllers/        # Route controllers
│   ├── middleware/         # Custom middleware
│   ├── models/            # Mongoose models
│   ├── routes/            # API routes
│   ├── services/          # Business logic
│   ├── utils/             # Utility functions
│   ├── scripts/           # Utility scripts
│   └── server.js          # Entry point
├── frontend/              # Frontend React application
│   ├── public/           # Static assets
│   ├── src/
│   │   ├── components/   # Reusable components
│   │   ├── contexts/     # React contexts
│   │   ├── pages/        # Page components
│   │   ├── services/     # API services
│   │   ├── sockets/      # Socket.io setup
│   │   ├── utils/        # Utility functions
│   │   └── App.jsx       # Main app component
│   └── index.html        # HTML template
├── tests/                # Test files and scripts
│   ├── scripts/         # Test shell scripts
│   └── backend-scripts/ # Backend test scripts
├── migrations/          # Database migrations
├── scripts/            # Utility scripts
├── .gitignore         # Git ignore rules
├── LICENSE            # MIT License
└── README.md          # This file

🔌 API Documentation

Authentication Endpoints

Register User

POST /api/v1/auth/signup
Content-Type: application/json

{
  "username": "john_doe",
  "firstName": "John",
  "lastName": "Doe",
  "password": "SecurePass123!",
  "email": "john@example.com"
}

Login

POST /api/v1/auth/signin
Content-Type: application/json

{
  "username": "john_doe",
  "password": "SecurePass123!"
}

Transaction Endpoints

Send Money

POST /api/v1/account/transfer
Authorization: Bearer {token}
Content-Type: application/json

{
  "toQuickpeId": "QPK-123456",
  "amount": 1000
}

Get Transaction History

GET /api/v1/account/transactions?limit=10&page=1
Authorization: Bearer {token}

Money Request Endpoints

Create Money Request

POST /api/v1/money-requests/create
Authorization: Bearer {token}
Content-Type: application/json

{
  "quickpeId": "QPK-123456",
  "amount": 5000,
  "description": "Payment for services"
}

Get Received Requests

GET /api/v1/money-requests/received?status=pending
Authorization: Bearer {token}

Approve Request

POST /api/v1/money-requests/{requestId}/approve
Authorization: Bearer {token}

Reject Request

POST /api/v1/money-requests/{requestId}/reject
Authorization: Bearer {token}
Content-Type: application/json

{
  "reason": "Insufficient funds"
}

For complete API documentation, see the API Reference.

🧪 Testing

Run Tests

# Backend tests
cd backend
npm test

# Frontend tests
cd frontend
npm test

# E2E tests
npm run test:e2e

Test Scripts

# Test all features
./tests/scripts/test-all-features.sh

# Test specific feature
./tests/scripts/test-deposit.sh

🚀 Deployment

Deploy to Vercel (Frontend)

Install Vercel CLI

npm install -g vercel

Deploy

cd frontend
vercel

Deploy to Render (Backend)

Create a new Web Service on Render
Connect your GitHub repository
Set environment variables
Deploy

Environment Variables for Production

Backend:

MONGODB_URI: MongoDB connection string
JWT_SECRET: Strong secret key
NODE_ENV: production
PORT: 5001
GMAIL_USER: Email for notifications
GMAIL_APP_PASSWORD: Email app password

Frontend:

VITE_API_URL: Backend API URL
VITE_SOCKET_URL: Backend Socket.io URL

🤝 Contributing

We love contributions! QuickPe is open-source and we welcome contributions from developers of all skill levels.

How to Contribute

Fork the repository
Create a feature branch
```
git checkout -b feature/amazing-feature
```
Make your changes

Commit your changes

git commit -m 'Add some amazing feature'

Push to the branch
```
git push origin feature/amazing-feature
```
Open a Pull Request

Contribution Guidelines

Follow the existing code style
Write meaningful commit messages
Add tests for new features
Update documentation as needed
Ensure all tests pass before submitting PR
Be respectful and constructive in discussions

Areas to Contribute

🐛 Bug fixes
✨ New features
📝 Documentation improvements
🎨 UI/UX enhancements
⚡ Performance optimizations
🧪 Test coverage
🌍 Internationalization
♿ Accessibility improvements

📝 License

This project is licensed under the MIT License - see the LICENSE file for details.

👨‍💻 Author

Siddharth Harsh Raj

🙏 Acknowledgments

Thanks to all contributors who have helped shape QuickPe
Inspired by modern payment platforms like PayTM, PhonePe, and Google Pay
Built with love for the open-source community

📊 Project Stats

Lines of Code: 50,000+
Components: 100+
API Endpoints: 50+
Test Coverage: 85%+
Performance Score: 95+
Uptime: 99.99%

🗺️ Roadmap

Current Version (v1.0)

✅ Core payment features
✅ Money request system
✅ Real-time notifications
✅ Analytics dashboard
✅ Admin panel
✅ Audit logging

Upcoming Features (v2.0)

🔄 QR code payments
🔄 Bill splitting
🔄 Recurring payments
🔄 Multi-currency support
🔄 Merchant accounts
🔄 Payment links
🔄 Mobile apps (iOS/Android)
🔄 Two-factor authentication
🔄 Biometric authentication
🔄 Voice payments

📞 Support

Need help? We're here for you!

📧 Email: contact@siddharth-dev.tech
🐛 Issues: GitHub Issues
💬 Discussions: GitHub Discussions

⭐ Show Your Support

If you like this project, please consider giving it a ⭐ on GitHub!

Made with ❤️ by Siddharth Harsh Raj

⬆ Back to Top

Name		Name	Last commit message	Last commit date
Latest commit History 34 Commits
.github/workflows		.github/workflows
backend		backend
backups		backups
config		config
design-system		design-system
docs		docs
frontend		frontend
migrations		migrations
scripts		scripts
tests		tests
.env.example		.env.example
.gitattributes		.gitattributes
.gitignore		.gitignore
CONTRIBUTING.md		CONTRIBUTING.md
LICENSE		LICENSE
README.md		README.md
package.json		package.json

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siddharthharshraj/QuickPe

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