📄 Mobile PDF Upload & Signing App

A responsive React + Tailwind web app that allows users to upload a PDF, send it to a mock Node.js server for simulated signing using pdf-lib, and view the signed PDF directly in the same tab using React-PDF.

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🚀 Tech Stack

• Frontend: React (Vite) + TypeScript + Tailwind CSS
• Backend: Node.js + Express + Multer + pdf-lib
• PDF Rendering: react-pdf

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⚙️ Features

✅ Upload a PDF from the device
✅ Send to mock server that simulates signing
✅ View the signed PDF instantly in the same tab
✅ Responsive and optimized for mobile screens

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🧩 Project Setup

1️⃣ Clone the repository

git clone https://github.com/HUSEINALI123/mobile-upload-app.git
cd mobile-upload-app

2️⃣ Install dependencies

npm install

3️⃣ Run the app (Frontend + Backend together)

npm run dev

• Frontend → http://localhost:5173
• Backend → http://localhost:5000

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🧪 Mock Server Details

• Handles file upload via Multer
• Uses pdf-lib to simulate signing by embedding a text mark on each page
• Returns the modified PDF as a binary response