AI Study Companion – AI-Powered Learning Platform

AI Study Companion is a full-stack web platform designed to help university students study more efficiently using AI-powered learning tools. The platform enables users to upload lecture PDFs, automatically generate structured summaries, flashcards with spaced repetition (SM-2), AI-generated quizzes with scoring analytics, and personalized study plans based on exam schedules and learning progress. In addition to AI features, the platform includes course management, study groups, content sharing, analytics dashboards, lecture notes, comments, authentication, and secure file storage. Key Features AI Lecture Summarization Flashcard Generation with Spaced Repetition (SM-2) AI Quiz Generation & Score Analytics Personalized AI Study Plans PDF Upload & Text Extraction Study Groups & Collaboration Public & Private Content Sharing Progress Analytics Dashboard Course & Lecture Management Authentication & User Profiles Technologies Used Frontend: React 18, TypeScript, Vite, Tailwind CSS, React Query, Zustand Backend: Node.js, Express.js, TypeScript, Prisma ORM, PostgreSQL AI: Groq API (LLaMA 3.3 70B) Storage: Supabase Storage Authentication: JWT, bcrypt Other: Nodemailer, Multer, Sentry, REST API