⚙️ Tech Stack

• Next.js
• Firebase
• Tailwind CSS
• Vapi AI
• shadcn/ui
• Google Gemini
• Zod

🔋 Key Features

👉 User Authentication Secure email/password sign-up and sign-in using Firebase Authentication.

👉 Create AI-Powered Interviews Easily generate job interviews through a voice assistant powered by Vapi and Google Gemini.

👉 Instant AI Feedback Participate in voice-based mock interviews and get real-time feedback based on your conversation.

👉 Modern UI/UX Intuitive and responsive interface with a focus on clean design and user experience.

👉 Interview Interface Conduct AI interviews with real-time feedback and detailed transcripts.

👉 Dashboard View, manage, and track all your interview sessions through a centralized dashboard.

👉 Responsive Design Fully optimized for use across all screen sizes and devices.

👉 Clean Code Architecture Emphasis on scalability, reusability, and well-structured code practices.

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🤸 Quick Start Guide

Prerequisites

Ensure the following are installed:

• Git
• Node.js
• npm

Clone the Repository

git clone https://github.com/shruti380/PrepWise.git

Install Dependencies

npm install

Configure Environment Variables

Create a .env.local file in the root directory and add the following:

NEXT_PUBLIC_VAPI_WEB_TOKEN=
NEXT_PUBLIC_VAPI_WORKFLOW_ID=

GOOGLE_GENERATIVE_AI_API_KEY=

NEXT_PUBLIC_BASE_URL=

NEXT_PUBLIC_FIREBASE_API_KEY=
NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=
NEXT_PUBLIC_FIREBASE_PROJECT_ID=
NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET=
NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=
NEXT_PUBLIC_FIREBASE_APP_ID=

FIREBASE_PROJECT_ID=
FIREBASE_CLIENT_EMAIL=
FIREBASE_PRIVATE_KEY=

Replace the values with your actual credentials from Firebase and Vapi.

Start the Development Server

npm run dev

Visit http://localhost:3000 to view the project in action.

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🕸️ Code Highlights

• globals.css
• lib/utils.ts
• Interview Question Generator: /app/api/vapi/generate/route.tsx
• AI Feedback Logic: lib/actions/general.action.ts
• Feedback Display: app/(root)/interview/[id]/feedback/page.tsx

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