Ace your next interview with PrepIn — AI-powered, role-specific mock interviews with real-time feedback, tailored recommendations, and performance tracking.
🚀 Live Web App
🎥 Watch Demo Video
92% of candidates believe mock interviews are crucial for preparation. — Final Round Report
Despite that, interview aspirants face:
- Lack of personalized mock interviews
- Inconsistent feedback mechanisms
- Difficulty tracking progress
- Interview anxiety due to lack of real-like practice
PrepIn solves this by providing:
✅ AI-driven, role-specific mock interviews
✅ Instant, actionable feedback with resource recommendations
✅ Performance dashboards to track readiness and improvement
- Students preparing for placements or internships
- Working professionals seeking skill-based interview practice
- Individuals facing interview anxiety due to limited real-like practice
- Users of learning platforms aiming to bridge the gap between theory and real-world interviews
Authentication: Firebase Auth (Sign Up / Sign In)
Profile Dashboard:
- Profile Tab → View/Edit Name, Email
- Performance Tab → Average score, accuracy, performance graph (Chart.js)
- Account Tab → Change password, delete account
Interview Generation:
- Gemini API → Generates questions
- Vapi SDK → Voice communication powered by OpenAI
- Gemini API → Provides real-time feedback
- YouTube API → Suggests resources
Data Storage: Firebase Firestore
Hosting: Vercel
Session Handling: Secure cookies for user sessions
- Tailored, role-specific AI mock interviews
- Real-time feedback with resource recommendations
- Interactive performance dashboards with trend graphs
- Secure authentication with Firebase
- AI-generated interview questions and resources
Compared to traditional mock interview platforms:
✔️ AI-driven, personalized mock interviews based on user profiles
✔️ Feedback and resource suggestions tailored to individual skill gaps
✔️ Bridges learning platforms with real-world interview readiness
- Mentorship Integration: Mentors monitor user growth and provide guidance
- Video Analysis: Emotion detection using computer vision for richer feedback
- AI-Powered Roadmaps: Personalized preparation plans based on user profiles