Document-Management-and-RAG-based-Q-A-Application

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Deployment link:

    https://stellular-gaufre-d68537.netlify.app/

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📚 Document Q&A Oasis

An intelligent document management system with AI-powered Question & Answer functionality!
Upload your documents (PDF, DOCX, TXT), and ask questions — get instant answers from your document content.

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✨ Features

• 📝 Upload documents (PDF, DOCX, TXT files)
• 🔍 Ask questions about uploaded documents
• 📂 View, manage, and delete uploaded documents
• 🔒 Secure authentication with JWT
• ⚡ Real-time document parsing (PDF.js, docx-preview)
• 🌐 Full-stack: React + Node.js + Express
• 🚀 CORS enabled for smooth frontend-backend integration

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🛠️ Tech Stack

Frontend

• React.js
• Tailwind CSS
• React Router

Backend

• Node.js
• Express.js
• MongoDB (Database)
• JWT Authentication
• CORS middleware
• pdfjs-dist & docx-preview libraries

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📂 Folder Structure

document-qa-oasis/
├── backend/
│   ├── controllers/
│   ├── models/
│   ├── routes/
│   ├── middlewares/
│   ├── utils/
│   ├── uploads/
│   ├── .env
│   ├── server.js
│   └── package.json
├── frontend/
│   ├── src/
│   │   ├── components/
│   │   ├── pages/
│   │   ├── services/
│   │   ├── utils/
│   │   ├── App.js
│   │   └── index.js
│   ├── public/
│   ├── tailwind.config.js
│   └── package.json
├── README.md
└── .gitignore

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🚀 Getting Started

Prerequisites

• ✅ Node.js installed
• ✅ MongoDB installed (or use MongoDB Atlas)
• ✅ npm (Node Package Manager)

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📦 Installation

1. Clone the repository

  git clone https://github.com/your-username/document-qa-oasis.git
  cd document-qa-oasis

2. Setup Backend

  cd backend
  npm install

Create a .env file inside the backend folder:

   PORT=3002
  MONGO_URI=your_mongodb_connection_string
  JWT_SECRET=your_jwt_secret_key

Start the backend server:

  npm run dev

Server will run at:

https://document-management-and-rag-based-q-a.onrender.com

3. Setup Frontend

 cd frontend
npm install

Start the React app:

npm start

Frontend will run at: http://localhost:3000

🗂️ .env Templates

Backend .env:

 PORT=3002
MONGO_URI=mongodb+srv://<username>:<password>@cluster0.mongodb.net/documentqa
JWT_SECRET=supersecretkey

⚡ Make sure you replace placeholders with your real credentials.

🔥 Usage

• Sign Up / Log In with your email.
• Upload your documents (PDF, DOCX, TXT).
• View uploaded documents.
• Ask questions related to your documents.
• Get instant AI-based answers!

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📷 Screenshots (Optional)

• Upload Document
• Ask Questions
  (Add screenshots if you want — just put the images inside a /screenshots folder.)

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🚧 Future Improvements

• 📜 Document summarization
• 🔎 Search by document tags
• 👥 Multi-user collaboration
• 🤖 Chatbot-style document conversation
• 🎤 Voice-based Q&A feature

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🤝 Contributing

Pull requests are welcome.
For major changes, please open an issue first to discuss what you would like to change.

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🪪 License

This project is licensed under the MIT License.

🧹 Short GitHub Repository Description:

An AI-powered Document Management and Q&A System built with React, Node.js, Express, and MongoDB.  
Upload documents and ask smart questions — get instant answers! 🚀