InterviewPal👾 is a full-stack AI-powered voice assistant webapp that conducts real-time mock interviews, providing instant feedback and score — all without the need for human interaction. It's designed to help users practice and prepare for real-life interviews at their convenience, choosing the type and difficulty of interview they want!

🔎 About the Project

InterviewPal enables users to:

• Engage in AI-led mock interviews anytime.
• Receive real-time grading and feedback based on their answers.
• Customize the type of interview based on roles or topics.
• Improve communication and response skills in a realistic interview setting.

No human interviewer is required — the AI voice assistant handles everything from asking questions to evaluating responses.

🚀 Tech Stack

This project utilizes the following technologies:

• Frontend: Next.js, React.js, TypeScript
• Voice Assistant: Vapi API
• AI & NLP:
  • GPT-4: For conducting interviews
  • Gemini AI & Gemini Flash: For generating feedback and performance analysis
• Backend / Realtime Data: Firebase & Firestore
• Validation: Zod

🔄 Workflow

1. User initiates the interview through the web interface.
2. The Vapi-powered AI voice assistant communicates with the user.
3. Interview questions are generated and managed using GPT-4 via API.
4. Once the interview concludes:
   • Responses are analyzed using Gemini Flash for scoring and feedback.
   • Data is stored and fetched in real-time using Firebase.
5. Final feedback and improvement suggestions are shown to the user in a detailed report.

🛠 Features

• Voice-based mock interview simulation
• Dynamic question generation based on role
• Instant scoring and performance analytics
• Zero human dependency — fully automated
• Realtime data updates and response evaluation

Getting Started

First, run the development server:

npm run dev