@JosueDev

Managing Access in AWS: IAM Roles and User Group Permissions

Jul 6, 2025 · 2 min read · When building secure and scalable applications on AWS, access control is fundamental. AWS Identity and Access Management (IAM) provides robust tools to manage who can access what, and under what conditions. In this article, we'll explore two essentia...

Create Reusable Server Images with AWS AMI

Jun 22, 2025 · 3 min read · When working with Amazon EC2, launching an instance is only part of the process. What happens when you need to recreate that instance multiple times, across environments, or even across regions? That’s where Amazon Machine Images (AMIs) come in. In t...

Automate EC2 Instance Setup with User Data Scripts

Jun 15, 2025 · 3 min read · Introduction When you launch a new EC2 instance on AWS, what’s the first thing you usually do? Install packages? Configure environment variables? Set up a web server? Imagine doing all that automatically, right from the start — without ever logging i...

Understanding Web Application 3-Tier Architecture

Jun 8, 2025 · 3 min read · In the evolving world of software development, scalable, maintainable, and modular systems are more crucial than ever. The 3-tier architecture stands as one of the most widely adopted architectural patterns for web applications. It cleanly separates ...

Understanding Docker Networking: A Deep Dive into Container Connectivity

Jun 1, 2025 · 3 min read · Introduction Containerized applications don't run in isolation—they need to communicate. Docker networking is what makes this possible. Whether you're orchestrating microservices or debugging single-container setups, understanding Docker's networking...