Writing
Technical articles, insights, and lessons learned from building software systems. I write about architecture decisions, engineering practices, and the challenges of delivering reliable software at scale.
Showing 21–25 of 45 articles
Understanding JWTs More Deeply I've been using JWTs for authentication, but now I'm learning how they actually work and their security implications. Read article Finally Understanding CORS CORS errors frustrated me for months. Now I'm understanding what CORS is and how to handle it properly. Read article Understanding JavaScript's 'this' Keyword The 'this' keyword confused me for so long. I'm finally understanding how it works and why it behaves the way it does. Read article Finally Understanding JavaScript Closures Closures confused me for months. Now they're finally clicking and I'm seeing why they're so powerful in JavaScript. Read article Really Understanding Promises I thought I understood promises, but I'm learning there's more depth to them. Promise chaining, error handling, and Promise methods are clicking now. Read article