Document Processing Platform

A comprehensive document processing platform with OCR, NLP, and AI-powered document analysis capabilities.

🚀 Features

• Document Upload & Management - Support for PDF, images, and various document formats
• OCR Processing - Advanced text extraction with Tesseract
• NLP Analysis - Entity recognition, sentiment analysis, and document classification
• AI-Powered Processing - Machine learning models for intelligent document understanding
• User Management - Secure authentication and role-based access control
• Processing Pipeline - Queue-based document processing with status tracking
• API-First Design - RESTful API with comprehensive documentation
• Modern Frontend - React-based user interface with real-time updates
• Scalable Architecture - Microservices-ready with containerization support

🏗️ Architecture

Document Processing Platform/
├── backend/                 # FastAPI backend services
│   ├── api/                # API routes and endpoints
│   ├── core/               # Core configuration and database
│   ├── models/             # SQLAlchemy database models
│   ├── schemas/            # Pydantic data validation schemas
│   ├── services/           # Business logic services
│   └── tests/              # Backend tests
├── frontend/               # React frontend application
│   ├── src/                # Source code
│   ├── public/             # Static assets
│   └── tests/              # Frontend tests
├── ml_models/              # Machine learning models
├── docker/                 # Docker configuration
├── kubernetes/             # Kubernetes deployment files
└── docs/                   # Documentation

🛠️ Technology Stack

Backend

• FastAPI - Modern Python web framework
• SQLAlchemy - Database ORM
• PostgreSQL - Primary database
• Redis - Caching and job queue
• Celery - Background task processing
• JWT - Authentication tokens

Frontend

• React 18 - Modern UI framework
• TypeScript - Type-safe JavaScript
• Tailwind CSS - Utility-first CSS framework
• React Query - Data fetching and caching
• React Router - Client-side routing
• Axios - HTTP client

AI/ML

• Tesseract OCR - Text extraction
• SpaCy - Natural language processing
• Transformers - Advanced NLP models
• OpenCV - Image processing
• PyTorch - Deep learning framework

Infrastructure

• Docker - Containerization
• Kubernetes - Orchestration
• Nginx - Reverse proxy
• Prometheus - Monitoring
• Grafana - Visualization

🚀 Quick Start

Prerequisites

• Python 3.9+
• Node.js 18+
• Docker & Docker Compose
• PostgreSQL 13+
• Redis 6+

Installation

1. Clone the repository

git clone <repository-url>
cd document-processing-platform

2. Backend Setup

cd backend
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate
pip install -r requirements.txt

3. Frontend Setup

cd frontend
npm install

4. Database Setup

# Using Docker
docker-compose up -d postgres redis

5. Run the Application

# Backend
cd backend
uvicorn api.main:app --reload

# Frontend
cd frontend
npm start

📚 API Documentation

Once the backend is running, visit:

• Swagger UI: http://localhost:8000/docs
• ReDoc: http://localhost:8000/redoc

🧪 Testing

# Backend tests
cd backend
pytest

# Frontend tests
cd frontend
npm test

🐳 Docker Deployment

# Build and run with Docker Compose
docker-compose up -d

# Production deployment
docker-compose -f docker-compose.prod.yml up -d

📊 Monitoring

• Application Metrics: http://localhost:3000/metrics
• Grafana Dashboard: http://localhost:3001
• Health Check: http://localhost:8000/health

🤝 Contributing

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Add tests
5. Submit a pull request

📄 License

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

🆘 Support

For support and questions:

• Create an issue in the repository
• Contact the development team
• Check the documentation in /docs

🔄 Roadmap

• Advanced ML model integration
• Real-time collaboration features
• Mobile application
• Advanced analytics dashboard
• Multi-language support
• Cloud deployment guides