🤖 Interview AI — AI-Powered Interview Preparation

A full-stack web application that uses Generative AI to create personalized interview preparation plans based on your resume and target job description.

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✨ Features

• 📄 Resume Upload — Upload your PDF resume for AI analysis
• 🧠 AI Report Generation — Powered by Google Gemini / Groq to generate a tailored interview prep plan
• 📊 Match Score — See how well your profile matches the job description
• 📁 Recent Reports — View, revisit, and manage all your past reports
• 🗑️ Delete Reports — Permanently delete reports with confirmation modal
• 🔐 Authentication — Secure JWT-based login/register with cookie sessions
• 🌑 Dark Mode UI — Premium dark-themed interface built with Ant Design

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🛠️ Tech Stack

Frontend

Technology	Purpose
React 19	UI Framework
Vite 8	Build tool & Dev server
Ant Design 6	Component library
React Router 7	Client-side routing
Axios	HTTP client
SASS	CSS preprocessor

Backend

Technology	Purpose
Express 5	Node.js web framework
MongoDB + Mongoose	Database & ODM
@google/genai	Google Gemini AI SDK
Groq SDK	Groq AI inference
Multer	File (resume) upload
pdf-parse	PDF text extraction
JWT	Authentication tokens
bcryptjs	Password hashing
Zod	Schema validation

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📁 Project Structure

Gen-ai/
├── Frontend/                   # React + Vite frontend
│   └── src/
│       ├── features/
│       │   ├── auth/           # Login, Register, Protected route
│       │   │   ├── pages/
│       │   │   ├── hooks/
│       │   │   ├── services/
│       │   │   └── components/
│       │   └── interview/      # Core interview prep feature
│       │       ├── pages/      # Home.jsx, Interview.jsx
│       │       ├── hooks/      # useInterview.js
│       │       ├── services/   # interview.ai.js (API calls)
│       │       ├── components/
│       │       ├── interview.context.jsx
│       │       └── interview.model.js
│       ├── app.routes.jsx      # App routing
│       └── main.jsx
│
└── Backend/                    # Express.js backend
    └── src/
        ├── controllers/        # Route handlers
        ├── routes/             # API route definitions
        ├── models/             # Mongoose models
        ├── services/           # Business logic & AI calls
        ├── middlewares/        # Auth & file middlewares
        ├── config/             # DB & app config
        └── utils/              # Helper utilities

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🔌 API Endpoints

Auth (/api/auth)

Method	Endpoint	Description	Access
POST	/register	Register a new user	Public
POST	/login	Login and receive JWT cookie	Public
GET	/logout	Logout and blacklist token	Public
GET	/get-me	Get current user info	Private

Interview (/api/interview)

Method	Endpoint	Description	Access
POST	/	Generate AI interview report (with resume upload)	Private
GET	/all	Get all reports for logged-in user	Private
GET	/reports/:interviewId	Get a specific report by ID	Private
DELETE	/delete/:interviewId	Delete a report by ID	Private

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🚀 Getting Started

Prerequisites

• Node.js v18+
• pnpm (npm install -g pnpm)
• A running MongoDB instance
• Google Gemini or Groq API key

1. Clone the Repository

git clone https://github.com/your-username/Gen-ai.git
cd Gen-ai

2. Backend Setup

cd Backend
pnpm install

Create a .env file in Backend/:

PORT=4000
MONGO_URI=your_mongodb_connection_string
JWT_SECRET=your_jwt_secret_key
GEMINI_API_KEY=your_google_gemini_api_key
GROQ_API_KEY=your_groq_api_key

Start the backend dev server:

pnpm run dev

3. Frontend Setup

cd ../Frontend
pnpm install
pnpm run dev

The app will be available at http://localhost:5173.

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🗺️ Application Routes

Path	Component	Description
/	Home	Dashboard — generate new report, view recent reports
/login	Login	User login page
/register	Register	User registration page
/interview/reports/:id	Interview	View a specific AI-generated report

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📸 Key Screens

• Home Page — Upload resume, paste job description, generate AI plan, view recent reports with delete option
• Interview Report — Detailed AI-generated preparation plan with match score, skills analysis, and study tips
• Auth Pages — Clean login/register forms with JWT session management

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🤝 Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you'd like to change.

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📄 License

MIT