PrepWise.
A Full Stack Application job interview preparation platform powered by Vapi AI Voice agents.

01Overview
Built with Next.js for the user interface and backend logic, Firebase for authentication and data storage, styled with TailwindCSS and using Vapi's voice agents, Prepwise is a website project designed to help you learn integrating AI models with your apps. The platform offers a sleek and modern experience for job interview preparation.
02Key Features
- 01
Easily generate job interviews with help of Vapi voice assistants and Google Gemini.
- 02
Take the interview with AI voice agent, and receive instant feedback based on your conversation.
- 03
A sleek and user-friendly interface designed for a great experience.
- 04
Conduct AI-driven interviews with real-time feedback and detailed transcripts.
- 05
Fully responsive design that works seamlessly across devices.
03Challenges
The main challenge was managing real-time voice interactions while maintaining seamless user experience across interview stages. I integrated Vapi AI's voice SDK with complex state management to handle live audio processing, dynamic question generation, and AI-powered feedback analysis, ensuring smooth transitions between speaking, listening, and processing states without interrupting the natural conversation flow.