Blogs

Things I think about and write down.

AWS Networking: From Packet to VPC

AWS Networking: From Packet to VPC

Aug 11, 2026

When I first started working with AWS, I could launch an EC2 instance inside a VPC, attach a security group, and deploy an...

AWSEC2VPCSubnetNetworking
Deploying a Full-Stack App on AWS EC2 with Nginx Load Balancer (Frontend & Backend)

Deploying a Full-Stack App on AWS EC2 with Nginx Load Balancer (Frontend & Backend)

Feb 15, 2026

I'll walk through how I deployed the frontend...

AWSEC2NginxDevOps
JavaScript Asynchronous Behavior (Part 1) - Callbacks in Depth

JavaScript Asynchronous Behavior (Part 1) - Callbacks in Depth

Sep 12, 2024

A callback function is a function passed into...

JavaScriptAsyncCallbacks
Performance Optimization and Get Child State without Re-Rendering..

Performance Optimization and Get Child State without Re-Rendering..

Nov 19, 2023

When we talk about "re-rendering...

React.jsuseRefPerformance
Crud Operation with Array and Object in JavaScript.

Crud Operation with Array and Object in JavaScript.

Feb 8, 2022

In this article I'm going to show you how to..

JavaScriptArraysObjects
Express.js Project Structure and Middleware Concept for Beginners

Express.js Project Structure and Middleware Concept for Beginners

Dec 10, 2021

Express.js is one of the most popular backend frameworks...

Node.jsExpress.jsMiddleware