📈 Stock Tracker

A real-time stock price tracker with user accounts, watchlists, and live charts.

Built with React, Supabase, and Finnhub.

Features

• 🔐 Sign up / sign in with email and password
• 📊 Live intraday price chart for selected stock
• ⭐ Personal watchlist — add and remove any stock
• 👤 Profile view with total portfolio overview
• 💾 Watchlist saved to database per user

Tech Stack

• Frontend: React + Vite + Tailwind CSS
• Charts: Recharts
• Database + Auth: Supabase (PostgreSQL)
• Stock Data: Finnhub API

Setup

See GUIDE.md for the complete step-by-step setup instructions for beginners.

Quick version:

1. Get free API keys from Finnhub and Supabase
2. Copy .env.example to .env and fill in your keys
3. Run schema.sql in your Supabase SQL editor
4. npm install && npm run dev

Built With

• css
• html
• javascript
• typescript