PrepPoint is a production-ready, AI-powered interview preparation platform offering a complete, end to end, immersive experience for candidates. 🧩 Core Capabilities:

• Resume Analyzer: Analyzes uploaded resumes and provides detailed feedback, highlighting strengths, weaknesses, and areas for improvement using AI.
• DSA Practice Module: Allows users to solve frequently asked data structures and algorithms questions with real-time AI-powered suggestions and scoring.
• Aptitude Test Module: Offers a variety of aptitude questions to help candidates prepare for the initial screening rounds of interviews.
• AI-Driven Mock Interviews: Simulates real-world interview environments using text-based and voice-based AI agents.
• Speech & Video Analysis: Leverages speech technologies (TTS & STT), facial recognition, and behavior tracking to deliver insightful feedback and post-interview analysis.

• 🧠 Aptitude Test Module: Practice quantitative, logical, and verbal reasoning questions commonly seen in initial interview rounds. Timed tests with scoring and performance tracking.
• 📊 DSA Test Module: Solve frequently asked Data Structures and Algorithms questions. Get AI-powered feedback, scoring, and time analysis for every submission.
• 📄 Resume Analyzer: Upload your resume and receive instant AI-generated feedback highlighting strengths, weaknesses, and personalized improvement tips.
• 💬 Text-Based AI Interviewer: Engage in dynamic technical Q&A sessions. The AI asks context-aware follow-up questions to mimic real interviewer behavior.
• 🎙️ Voice & Video Interview Module: Live TTS & STT interview with Live user behaviour tracking and DSA technical rounds.
• 📹 Behavioral & Technical Analysis: Live video tracking, behavior feedback, and post-interview reports.

• Secure user login and session management.
• Admin-controlled system access.

• Manage users, test questions, results, interviews.
• Monitor system statistics and network usage.
• Add, edit, delete aptitude and technical content.

• In-depth performance tracking.
• Difficulty-based scoring and time analysis.

• Mobile App (iOS & Android).
• Push notifications and personal AI coaches.
• Advanced computer vision analytics.
• Voice-only lightweight mock interviews.

🔧 Backend

• Python + Flask: Handles server logic, routing, and API integration.
• Pymongo: Interface for database interactions with MongoDB.
• Werkzeug: Secure password hashing and session management.

🎨 Frontend

• HTML, CSS, JavaScript: Core technologies for building user interfaces.
• Bootstrap: Provides responsive, mobile-friendly UI components.
• Jinja2: Templating engine for rendering dynamic content in HTML.

🗄️ Database

• MongoDB: NoSQL database for storing user data, test results, and interview logs.

🤖 AI & Machine Learning

• Gemini API & Groq API: Used for text analysis and generating resume feedback.
• Whisper: Speech-to-text model for processing voice interview responses.

🔊 Speech Processing

• Whisper: Converts spoken responses into text for analysis.
• gTTS (Google Text-to-Speech): Generates AI-spoken questions and feedback.

🧠 Facial Analysis

• OpenCV + Haar Cascades: Detects facial expressions and hand gestures during interviews.
• Pillow + NumPy: Used for image processing and manipulation.

1. Clone the repository:

   git clone https://github.com/your-username/preppoint.git
   cd preppoint

2. Create and activate a virtual environment (optional):

   python -m venv venv
   source venv/bin/activate  # Windows: venv\Scripts\activate

3. Install dependencies:

   pip install -r requirements.txt

4. Start the server:

   python interviewer.py

preppoint/
|
|├─ admin.py
|├─ aptitude_test.py
|├─ auth.py
|├─ interviewer.py
|├─ resume_analyzer.py
|├─ speech_interview.py
|├─ static/
|   └─ css/
|├─ templates/
|   └─ *.html
|├─ README.md
└─ requirements.txt

Pull requests are welcome! For major changes, please open an issue first to discuss the proposed updates.

Licensed under the MIT License.

PrepPoint: Redefining Interview Preparation with AI ✨