Vladimir

How to debug memory leaks in a Node.js application on Heroku

Debugging memory leaks is rarely a piece of cake,...

Single-page applications need better auditing

tl;dr Most web pentesting tools currently focus...

WebAssembly Performance Benchmark

WebAssembly vs. the world. Should you use WebAssembly?

WebAssembly is known for its speed capabilities...

ESLint backdoor

ESLint backdoor: revoke all the tokens

Tl;dr [EDIT 2018-07-16] The official ESLint...

Monitoring the performance of a Node.js web application

Tl;dr Building a tool to monitor how an...

JavaScript engine performance benchmark for Node.js

Picking the best JS engine for your Node app’s performance

tl;dr Node.js is evolving right now. The recent...

Improve Node.js App Performance

Optimize your Node app by simply upgrading Node.js

tl;dr In January, I published an article on...

Dynamic Instrumentation in Node.js

Behind the Scenes: Building a Dynamic Instrumentation Agent for Node.js

TL;DR Building a dynamic instrumentation agent for...

How to avoid NoSQL injections in MongoDB in a Node.js app

How to prevent NoSQL injections in MongoDB in a Node.js app

The MongoDB Apocalypse cruelly reminded to MongoDB...

NoSQL injections in Node.js with MongoDB

MongoDB will not prevent NoSQL injections in your Node.js app

Edit: The follow-up on how to prevent NoSQL...