Streams

Mastering PDF Generation in Node.js: Puppeteer vs. PDFKit

2 December 2025·1704 words·8 mins

Node Basics Backend Architecture Performance Node-Js Puppeteer Pdfkit Streams Microservices Performance Express

Generating PDFs is one of those requirements that inevitably lands on a backend developer’s desk. Whether it’s generating dynamic invoices, downloadable reports, or shipping labels, the ability to convert data into a portable, uneditable document is a staple of enterprise applications.

Mastering Node.js Streams: A Deep Dive into Readable, Writable, and Transform Streams

20 November 2025·1609 words·8 mins

Node Basics Performance Backend Architecture Node-Js Streams Performance ETL Memory-Management Backend Javascript

If there is one concept that separates a junior Node.js developer from a senior engineer, it’s Streams.

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

14 October 2025·1765 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.

Node.js Developer Salary Report: Q3 Market Analysis & Trends

9 October 2025·1331 words·7 mins

Career Data Analysis Node.js Salary-Trends Career-Growth Data-Processing Streams Remote-Work

The landscape of backend development has shifted significantly as we wrap up 2025. While the “AI boom” has altered how we write code, the demand for robust, scalable network applications keeps Node.js at the top of the stack.

Mastering Node.js Performance: The Ultimate Guide to Memory, CPU, and I/O Tuning

20 September 2025·2172 words·11 mins

Node Advanced Performance Engineering Backend Architecture Node.js Performance Memory-Management Worker-Threads Profiling Streams Best Practices V8

Introduction # In the landscape of 2025, Node.js remains the backbone of modern I/O-intensive backend architecture. However, the ecosystem has shifted. We are no longer just building simple CRUD APIs; we are building complex data processing pipelines, real-time aggregation services, and serverless functions where every millisecond of execution time translates directly to infrastructure costs.