🤖 InterviewAgent AI

AI-Powered Smart Interview Platform built with MERN Stack, OpenRouter AI, Firebase Authentication, and Razorpay.

Practice real interview questions, receive AI-powered feedback, improve your communication skills, and track your interview progress.

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🚀 Live Demo

🌐 Frontend: https://interview-agent-ai.vercel.app

⚙️ Backend API: https://interview-agent-ai-backend.onrender.com

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📸 Screenshots

🔐 Login Page

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🏠 Home Page

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⚙️ Interview Setup

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🎤 AI Interview

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📊 Interview Report

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📜 Interview History

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💳 Pricing & Payment

✨ Features

• 🔐 Google Authentication using Firebase
• 👤 Secure User Authentication with JWT
• 🤖 AI-generated role-based interview questions
• 🎤 Real-time voice interview interaction
• 🗣️ AI speech synthesis
• 📝 Submit interview answers
• 📊 AI-powered performance evaluation
• 📄 Download interview reports as PDF
• 💳 Razorpay payment integration
• 📜 Interview history management
• 📱 Fully responsive UI
• ⚡ Fast and modern React interface

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🛠️ Tech Stack

Category	Technologies
Frontend	React.js, Vite, Tailwind CSS, Redux Toolkit, Axios
Backend	Node.js, Express.js
Database	MongoDB Atlas, Mongoose
Authentication	Firebase Authentication, JWT
AI Integration	OpenRouter API
Payments	Razorpay
Deployment	Vercel, Render

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📂 Project Structure

InterviewAgent/
│
├── client/
│   ├── public/
│   ├── src/
│   │   ├── components/
│   │   ├── pages/
│   │   ├── redux/
│   │   ├── services/
│   │   ├── hooks/
│   │   └── App.jsx
│   │
│   └── package.json
│
├── server/
│   ├── config/
│   ├── controllers/
│   ├── middleware/
│   ├── models/
│   ├── routes/
│   ├── services/
│   ├── utils/
│   ├── index.js
│   └── package.json
│
├── screenshots/
│
└── README.md

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⚙️ Installation

Clone Repository

git clone https://github.com/Anand8595/interview-agent-ai.git

cd interview-agent-ai

Install Frontend

cd client
npm install
npm run dev

Install Backend

cd ../server
npm install
npm run dev

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🔑 Environment Variables

Create a .env file inside the server folder.

PORT=8000

MONGODB_URL=your_mongodb_connection_string

JWT_SECRET=your_jwt_secret

OPENROUTER_API_KEY=your_openrouter_api_key

RAZORPAY_KEY_ID=your_key_id

RAZORPAY_KEY_SECRET=your_key_secret

CLIENT_URL=http://localhost:5173

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🚀 Future Improvements

• 🎥 Video Interview Support
• 💻 Coding Interview Mode
• 📄 Resume-based Interview Generation
• 🌍 Multi-language Support
• 📈 User Analytics Dashboard
• 🎯 Difficulty Level Selection
• 📊 Leaderboard
• 🤖 Multiple AI Interviewers

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🎯 Learning Outcomes

This project helped me gain practical experience in:

• Building a full-stack MERN application
• REST API development
• JWT Authentication
• Firebase Authentication
• MongoDB Atlas integration
• AI integration using OpenRouter API
• Voice interaction using Web Speech API
• Razorpay payment integration
• PDF generation
• Redux Toolkit
• Deployment using Vercel and Render
• Git & GitHub workflow

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👨‍💻 Author

Anand Ahire

🔗 GitHub

https://github.com/Anand8595

🔗 LinkedIn

https://www.linkedin.com/in/anand-ahire-142519307/

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🤝 Contributing

Contributions, issues, and feature requests are welcome.

Feel free to fork this repository and submit a pull request.

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⭐ Show Your Support

If you found this project useful, please consider giving it a ⭐ on GitHub.

It helps others discover the project and motivates future improvements.

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Made with ❤️ by Anand Ahire