Multi-File Compressor is a responsive full-stack web application that allows users to upload and compress large files including images (PNG, JPG), PDFs, and MP4 videos — all in one platform. The application ensures seamless performance across devices (mobile, desktop), offering a drag-and-drop interface, real-time compression progress, and instant download of compressed files with size savings metrics. Built with React (frontend) and Node.js + Express (backend), it uses specialized libraries for each file type: 🔹 Sharp for image resizing/compression 🔹 Ghostscript for PDF optimization 🔹 FFmpeg for video compression Key Features: ✅ Compress PNG, JPG, MP4, and PDF formats ✅ Drag-and-drop file upload with file size info ✅ Real-time compression progress bar ✅ Download-ready compressed files with savings percentage ✅ Deployed on Vercel (frontend) and Render (backend)