Smart Document Analyzer

Arpan

Arpan Goswami

The Problem

Imagine being a college student juggling multiple classes, dense textbooks, lecture notes, and upcoming exams. You’re trying to absorb as much as you can, but the clock is ticking and your brain’s capacity feels maxed out. You’ve got a PDF open, but finding that one key answer in a sea of pages? Painful. What if you could just ask your study material a question and get an accurate answer instantly? You need a smarter, faster way to learn — not just more reading.

The Process

That’s where the idea for Smart Study Buddy came in. Inspired by the power of large language models and the challenges students face with information overload, the solution had to be more than just a search bar. It needed to read your documents, understand context, and respond conversationally — like a knowledgeable study partner. Using Llama 3 from Meta, LangChain, and a modern FastAPI + React stack, Smart Study Buddy was brought to life as a full-stack AI web app. It ingests your documents, intelligently parses them, and provides natural-language Q&A tailored to the content you upload.

The Solution

Smart Study Buddy is your AI-powered academic companion. Upload your PDF, and just start asking questions — no need to dig through pages or worry about missing context. The app uses LangChain-powered retrieval-augmented generation (RAG) to fetch relevant document chunks and feeds them to the Llama 3 LLM, returning clear and accurate answers, instantly. The frontend, built with React and TailwindCSS, offers a smooth and focused chat UI, while the backend in FastAPI ensures secure and efficient communication with the LLM API.
Smart Study Buddy doesn’t just spit out generic answers — it leverages your actual document content to generate relevant responses. Whether it’s lecture slides, research articles, or textbook chapters, the app turns static documents into interactive learning tools.

Making Studying Smarter with AI

Smart Study Buddy shows how AI can transform education. By turning any document into an interactive study session, it helps students study smarter, save time, and stay focused. It’s not just about tech for tech’s sake — it’s about giving learners the tools they need to succeed, powered by the latest in AI and web technologies.

Check Out the App

Want to see Smart Study Buddy in action? It’s live and ready for you to upload a document and start learning like never before. Experience it here — your smarter study sessions are just a click away.
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Posted Aug 3, 2025

A simple web application using React and FastAPI, it is used to analyze document and answer related questions using Llama3 LLM API and Langchain.