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High-Performance Image Processing APIs in Node.js: A Deep Dive into Sharp and Multer

·1740 words·9 mins
Web Development Node Basics Performance Node-Js Express Sharp Multer Image-Processing API Design Backend
High-Performance Image Processing APIs in Node.js # In the landscape of modern web development in 2025, handling media assets efficiently is no longer optional—it’s a requirement. Whether you are building an e-commerce platform, a social media feed, or a content management system (CMS), users expect images to load instantly and look crisp on everything from 4K desktop monitors to mobile devices over spotty 5G connections.

Mastering Node.js File Uploads: Security, Performance, and Best Practices

·1765 words·9 mins
Web Development Node.js Security Performance Streams Back-End Multer AWS S3
Introduction # File uploads are a ubiquitous requirement for modern web applications, yet they remain one of the most significant attack vectors and performance bottlenecks in backend development. If you handle uploads incorrectly, you risk crashing your Node.js event loop with memory spikes or, worse, opening the door to Remote Code Execution (RCE) via malicious file payloads.