🚀 ReplyAI : Smart Email Assistant

An AI-powered email reply generator that creates professional and contextual email responses using Google Gemini AI.

Built with:

• ☕ Java + Spring Boot
• 🤖 Gemini AI API
• ⚛️ React + Vite

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✨ Features

✅ Generate AI-powered email replies
✅ Multiple tone selection
✅ Clean React frontend
✅ Spring Boot REST API backend
✅ Gemini AI integration
✅ Fast response generation
✅ Full-stack architecture

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🖥️ Application Preview

🔹 Output:

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🔹 Code and Development Environment

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🔹 API Testing with Postman

🛠️ Tech Stack

Backend

• Java
• Spring Boot
• WebClient

Frontend

• React
• Vite
• Material UI
• Axios

AI Integration

• Google Gemini API

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▶️ Backend Setup

cd email-writer-sb

Run:

mvn spring-boot:run

Backend runs on:

http://localhost:8080

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▶️ Frontend Setup

cd email-writer-react

Install dependencies:

npm install

Run frontend:

npm run dev

Frontend runs on:

http://localhost:5173

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🔐 Environment Variables

Created an application.properties file inside:

src/main/resources/

Add:

gemini.api.url=YOUR_GEMINI_URL
gemini.api.key=YOUR_GEMINI_API_KEY

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📡 API Endpoint

Generate Email Reply

POST /api/email/generate

Request Body

{
  "emailContent": "Hello, let's schedule a meeting tomorrow.",
  "tone": "professional"
}

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📸 Screenshots Included

• Gemini API Key Setup
• Backend Running
• Postman Testing
• React Frontend
• AI Generated Output

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⭐ Future Improvements

• Dark Mode
• Copy-to-Clipboard
• User Authentication
• Email Templates
• Deployment on Render/Vercel
• AI Tone Enhancements

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📜 License

This project is for learning and portfolio purposes.