AI Interview Platform

A full-stack AI-powered interview platform that helps users practice and prepare for technical interviews with the help of AI.

🚀 Technologies

Frontend

• React 19 with Vite
• Material-UI (MUI) v7 for UI components
• React Router for navigation
• Axios for API requests
• Framer Motion for animations
• React Speech Recognition for voice input
• Styled Components for styling

Backend

• Node.js with Express
• MongoDB with Mongoose ODM
• JWT for authentication
• Google Cloud Text-to-Speech
• LangChain for AI interview capabilities
• OpenAI integration
• PDF parsing for resume analysis

🛠️ Project Structure

AI-Interview/
├── backendAiInterview/     # Backend server
│   ├── src/                # Source code
│   ├── .env                # Environment variables
│   └── package.json        # Backend dependencies
└── frontendAiInterview/     # Frontend React app
    ├── src/                # Source code
    ├── public/             # Static files
    └── package.json        # Frontend dependencies

⚙️ Setup Instructions

Prerequisites

• Node.js (v18 or higher)
• npm or yarn
• MongoDB Atlas or local MongoDB instance
• Google Cloud credentials (for TTS)
• OpenAI API key

Installation

1. Clone the repository

   git clone <repository-url>
   cd AI-Interview

2. Backend Setup

   cd backendAiInterview
   npm install
   cp .env.example .env  # Configure your environment variables

3. Frontend Setup

   cd ../frontendAiInterview
   npm install
   cp .env.example .env  # Configure your environment variables

🚦 Running the Application

1. Start Backend

   cd backendAiInterview
   npm start

2. Start Frontend

   cd ../frontendAiInterview
   npm run dev

   The application will be available at http://localhost:5173

🔒 Environment Variables

Backend (.env)

MONGODB_URI=your_mongodb_uri
JWT_SECRET=your_jwt_secret
GOOGLE_APPLICATION_CREDENTIALS=path/to/your/credentials.json
GOOGLE_API_KEY=your_google_api_key

📝 Features

• User authentication (Register/Login)
• AI-powered mock interviews
• Voice-based interview responses
• Real-time feedback and scoring
• Resume analysis
• Interview history and analytics

👤 Author

DeshDeepakKant

• GitHub: DeshDeepakKant
• LinkedIn: DeshDeepakKant
• Email: deshdeepakkant@gmail.com