URL Shortener – Full Stack Project

A complete URL Shortener built using Node.js + Express + TypeScript + PostgreSQL (backend) and React + TypeScript + Vite (frontend).
Features include short-link creation, custom codes, redirects with click tracking, deletion, stats page, and responsive UI.

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📌 Features

• Create short links (auto or custom 6–8 alphanumeric codes)
• Validate URLs and prevent duplicate codes (409)
• 302 redirect with click counter & last-click tracking
• Delete links (404 after deletion)
• Stats page → /code/:code
• Dashboard with table, search, copy buttons, badges
• Health check → /healthz
• Fully responsive UI

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🏗 Tech Stack

Backend: Node.js, Express, TypeScript, PostgreSQL, pg
Frontend: React, TypeScript, Vite, React Router, Axios

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📁 Project Structure

Root structure

url-shortener/ server/ src/ config/ controllers/ errors/ repositories/ routes/ services/ utils/ app.ts server.ts package.json tsconfig.json .env.example client/ src/ api/ components/ pages/ router/ main.tsx index.html package.json tsconfig.json vite.config.ts .env.example