📱 DocuLingua

DocuLingua is a full-stack mobile application that simplifies document management and cross-language communication. With integrated authentication (including Google), profile handling, and dynamic theming, DocuLingua is your all-in-one document companion—now featuring OCR scanning and multilingual translation support.

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✅ Features

🔐 Authentication

• Login & Signup (Email + Google)
• JWT-based authentication
• Secure account management

👤 Profile Management

• Update profile details
• Upload profile picture
• Delete account

📄 Document Tools

• OCR-based Document Scanner (English-only detection)
• Translate extracted text to:
  • Hindi 🇮🇳
  • English 🇬🇧
  • French 🇫🇷
  • Spanish 🇪🇸
  • German 🇩🇪

🎨 UI & Theming

• Light & Dark Mode support
• Built using React Native Paper components

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🧰 Tech Stack

Frontend:

• React Native (CLI)
• JavaScript
• React Native Paper
• React Navigation
• Context API
• Custom theming (light/dark)
• ML Kit (for image text extraction)

Backend:

• Node.js
• Express.js
• MongoDB (Mongoose)
• JWT Authentication
• Supabase (image hosting)
• Rapid api (for translation)
• pdf-parse (for pdf text extraction)

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🚀 How to Run

Prerequisites:

• Node.js
• npm or yarn
• React Native CLI
• Android Studio or Xcode (for emulator)

1. Clone the repo

git clone https://github.com/honeypathkar/DocuLingua.git

2. Install Dependencies

cd DocuLingua
npm install
cd backend
npm install

3. Setup Environment Variables for backend

JWT_SECRET=your_jwt_secret_key
MONGODB_URI=your_mongodb_connection_string
SUPABASE_KEY=your_supabase_api_key
EMAIL_USER=your_email_username
EMAIL_PASS=your_email_password
GOOGLE_CLIENT_ID=your-google-client-id
RAPID_API=rapid_api_key
RAPID_API_HOST=rapid_host_url

4. Run Backend Server

cd backend
npm start

5. Start the App

cd DocuLingua
npx react-native run-android # or run-ios

📌 Status

• ✅ Basic features complete
• ✅ Document Scanner complete (English only)
• ✅ Translation complete (supports 5 target languages)
• 🔄 Project is still under active development

📲 I've uploaded the APK file for testing.

• 👉 Download DocuLingua APK
• Feel free to try it out and share your feedback!

👨‍💻 Built with ❤️ by Honey Pathkar