Preffy 🎥

A modern video presentation analysis platform built with Spring Boot and React, designed to help users analyze and improve their video presentations through AI-powered feedback. The platform features cloud-native architecture with automated deployment, persistent storage, and scalable infrastructure.

🚀 Production Features

• ✅ User Registration & Authentication (JWT-based)
• ✅ Video Upload & Storage (Google Cloud Storage)
• ✅ Project Management (Persistent Cloud SQL database)
• ✅ Multi-user Support (Isolated user data)
• ✅ Auto-scaling Infrastructure (Google Cloud Run)
• ✅ Automated CI/CD Deployment (GitHub Actions)

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�🏗️ Architecture Overview

Backend (Spring Boot + Google Cloud)

• Framework: Spring Boot 3.x with Java 22
• Database: Google Cloud SQL (MySQL) for production
• Storage: Google Cloud Storage for video files
• Authentication: JWT with Spring Security
• Deployment: Google Cloud Run (containerized, auto-scaling)
• Build: Gradle with Docker containerization

Frontend (React + Firebase)

• Framework: React 18 with TypeScript
• Build Tool: Vite for fast development
• UI: Shadcn/ui components with Tailwind CSS
• State: React Context API for authentication
• Hosting: Firebase Hosting with global CDN
• API Integration: Axios HTTP client

Cloud Infrastructure

• Compute: Google Cloud Run (serverless containers)
• Database: Google Cloud SQL (managed MySQL)
• Storage: Google Cloud Storage (object storage)
• CI/CD: GitHub Actions with automated deployment
• Monitoring: Google Cloud Logging and Monitoring

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🎯 Key Features

User Management

• ✅ Secure user registration and authentication
• ✅ JWT-based session management
• ✅ Profile management and user isolation
• ✅ Multi-user support with data separation

Video Processing

• ✅ Direct video upload to cloud storage
• ✅ Multiple video format support
• ✅ Secure file access with signed URLs
• ✅ Metadata extraction and storage

Project Management

• ✅ Create and manage video projects
• ✅ Project status tracking and updates
• ✅ Persistent data storage in cloud database
• ✅ User-specific project isolation

Analysis & Feedback

• 🔄 Script segment analysis (framework ready)
• 🔄 Posture and behavior detection (framework ready)
• 🔄 AI-powered improvement suggestions (framework ready)
• 🔄 Interactive feedback interface (framework ready)