AI Learning Coach

An AI-powered learning platform for quizzes, flashcards, and study plans.

AI Learning Coach is an AI-powered learning platform built with React, Node.js, Express.js, MongoDB, and LangGraph. It generates quizzes, flashcards, summaries, and study plans, and uses automatic AI provider fallback across Gemini, Cohere, OpenRouter, and Mistral with caching and retry mechanisms. It is deployed on Vercel and Render with MongoDB Atlas and JWT-based authentication.

Tech Stack

ReactNode.jsExpress.jsMongoDBLangGraph

Features

AI-powered quizzes, flashcards, summaries, and study plans using React, Node.js, Express.js, MongoDB, and LangGraph.
Automatic AI provider fallback across Gemini, Cohere, OpenRouter, and Mistral with caching and retry mechanisms.
JWT-based authentication and secure, scalable backend services.
Deployed with Vercel, Render, and MongoDB Atlas.

Challenges

Orchestrating multi-step learning workflows with LangGraph.
Building a reliable AI provider fallback layer with caching and retries.
Designing secure JWT authentication for the learning platform.

Learnings

Gained hands-on experience building AI-powered, LLM-driven applications.
Learned to design resilient multi-provider AI integrations.
Strengthened full-stack skills across React, Node.js, and MongoDB.

Links

Live Github