🚀 VivaMate - AI-Powered Mock Interview Platform

VivaMate is a state-of-the-art MERN stack platform designed to help job seekers master their interview skills through AI-driven simulations, real-time feedback, and community support.

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✨ Key Functionalities

1. 🤖 AI-Driven Mock Interviews

• Adaptive Question Generation: Uses OpenRouter/OpenAI to generate unique, role-specific interview questions based on domain (e.g., Software Engineering) and technology (e.g., React).
• Difficulty Scaling: Users can choose between Junior, Intermediate, and Senior difficulty levels.
• Real-time Interaction: Simulates a live interview environment with timed responses and interactive sessions.

2. 📊 Intelligent Performance Analytics

• Instant Evaluation: AI analyzes answers for technical accuracy, clarity, and confidence.
• Skill Breakdown: Visualizes performance across Technical, Communication, and Behavioral categories using dynamic charts (Recharts).
• Performance Trends: Tracks progress over time to show improvement across multiple sessions.
• Consistency Score: Measures how steady your performance is throughout an interview session.

3. 👤 Personalized Dashboard & Profile

• Recent Activity: Quickly view your latest interview scores and feedback.
• Profile Management: Customize your professional details, skills, and experience.
• Resume Upload: Securely upload and manage your professional resume.

4. 🤝 Community & Support

• Interview Forum: Share tips, ask questions, and interact with other job seekers.
• Messaging System: Connect with peers for networking and collaborative learning.
• Feedback Loop: Integrated system for users to provide feedback and suggestions for platform improvement.

5. 📑 Downloadable Reports

• Result Export: Generate and download comprehensive PDF reports of your interview performance, including per-question feedback and AI recommendations.

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🛠️ Tech Stack

• Frontend: React 19, Vite, Tailwind CSS, Recharts, Lucide Icons.
• Backend: Node.js, Express.js, MongoDB (Mongoose).
• Real-time & AI: Socket.io, OpenRouter/OpenAI API.
• Security: JWT Authentication, Bcrypt password hashing.

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🚀 Getting Started

1. Clone the repository
2. Install Dependencies: npm install in both server and client directories.
3. Setup Environment: Configure .env with your MONGO_URI, JWT_SECRET, and OPENROUTER_API_KEY.
4. Run Locally:
   • Backend: npm start (in /server)
   • Frontend: npm run dev (in /InterviewIQ/client)

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📘 API Documentation

For detailed API endpoints, request/response formats, and testing scripts, see our Postman Collection Guide.