🤖 AI Interview Agent

An AI-powered Interview Agent that conducts technical interviews, evaluates candidate answers, and generates detailed performance reports.

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🚀 Features

✅ AI-generated interview questions

✅ Role-based interviews

• Python Developer
• ML Engineer
• GenAI Engineer

✅ Answer evaluation with scoring

✅ Strength and weakness analysis

✅ Final interview report generation

✅ FastAPI backend

✅ Streamlit frontend

✅ LangGraph workflow

✅ Gemini AI integration

✅ SQLite database support

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🛠 Tech Stack

Technology	Purpose
Python	Core Programming
FastAPI	Backend API
Streamlit	Frontend UI
LangGraph	Interview Workflow
Google Gemini	AI Question Generation & Evaluation
SQLite	Database
SQLAlchemy	ORM

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📂 Project Structure

ai-interview-agent/
│
├── Backend/
│   ├── main.py
│   ├── graph.py
│   ├── database.py
│   └── model.py
│
├── Frontend/
│   └── streamlitapp.py
│
├── Screenshots/
│
├── requirements.txt
├── README.md
└── .gitignore

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▶️ Installation

Clone Repository

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

Install Dependencies

pip install -r requirements.txt

Create Environment File

GEMINI_API_KEY=your_api_key

Run Backend

uvicorn Backend.main:app --reload

Run Frontend

streamlit run Frontend/streamlitapp.py

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📸 Screenshots

Home Page

Interview Page

Final Report

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⚙️ How It Works

1. Candidate enters personal and interview details.
2. AI generates role-specific interview questions.
3. Candidate submits answers through the Streamlit interface.
4. Gemini AI evaluates each response.
5. The system provides scores, strengths, weaknesses, and feedback.
6. A final interview report is generated.

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⭐ Key Highlights

• Built an AI-powered interview automation system.
• Integrated Google Gemini for intelligent answer evaluation.
• Implemented LangGraph workflow for interview management.
• Developed a FastAPI backend and Streamlit frontend.
• Generated detailed candidate performance reports.
• Designed a scalable architecture for multiple technical roles.

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👩‍💻 Author

Neha Nayar