# 🤖 Oris AI – AI Interview Preparation Platform

## 📖 Overview

Oris AI is a full-stack MERN-based interview preparation platform that helps users practice technical and HR interviews using AI. Users can securely sign in with Google, upload resumes, generate AI-powered interview questions, receive intelligent feedback, track interview history, and purchase credits through Razorpay.

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## ✨ Features

- 🔐 Google Authentication with Firebase

- 📄 Resume Upload (PDF)

- 🤖 AI-Generated Technical & HR Interview Questions

- 📝 AI-Based Answer Evaluation and Feedback

- 💳 Credit-Based Access System

- 💰 Razorpay Payment Integration

- 📊 Interview History & Progress Tracking

- 👤 User Dashboard

- 📱 Responsive UI with Framer Motion

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## 🛠️ Tech Stack

### Frontend

- React.js

- React Router

- Axios

- Framer Motion

### Backend

- Node.js

- Express.js

- MongoDB

- Mongoose

### Services

- Firebase Authentication

- OpenRouter AI

- Razorpay

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## 🚀 Live Demo

Frontend: https://mern-based-ai-interview-app.vercel.app

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## 📸 Screenshots

Add screenshots here, for example:

- Home Page

- Dashboard

- AI Interview Screen

- Feedback Page

- Payment Page

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## ⚙️ Installation

### Clone the repository

```bash

git clone https://github.com/your-username/MERN-based-ai-Interview-APP.git

```

### Install dependencies

```bash

cd client

npm install

cd ../server

npm install

```

### Configure Environment Variables

Create a .env file inside the server folder:

```env

MONGODB_URI=

JWT_SECRET=

OPENROUTER_API_KEY=

RAZORPAY_KEY_ID=

RAZORPAY_KEY_SECRET=

```

Create a .env file inside the client folder:

```env

VITE_FIREBASE_API_KEY=

VITE_FIREBASE_AUTH_DOMAIN=

VITE_FIREBASE_PROJECT_ID=

```

### Start the application

Backend

```bash

npm run dev

```

Frontend

```bash

npm run dev

```

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## 📂 Project Structure

```

client/

server/

├── controllers/

├── routes/

├── middleware/

├── models/

├── services/

└── index.js

```

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## 🎯 Future Improvements

- Voice-based interview practice

- Video interview support

- AI-generated interview reports

- Email interview summaries

- Multi-language interview support

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## 👨‍💻 Author

Lakshya Pratap Singh Chauhan

GitHub: https://github.com/lakshya-pratap-singh-chauhan

LinkedIn: https://www.linkedin.com/in/lakshya-pratap-singh-070b022b7/