A look at how SEO has evolved from keywords, backlinks, and content quality to the age of AI Agent indexing, and how website content and structure should adapt for the AI era.

A practical note on fixing the 'Couldn't fetch' sitemap issue in Google Search Console for GitHub Pages by using a custom domain, CloudFlare DNS, and GitHub Pages settings.

Deep dive into AWS Systems Manager: inventory collection, patch & compliance tracking, maintenance windows, AppConfig and Parameter Store for automated ops and ISO audit readiness.

This article introduces AWS Systems Manager's State Manager feature, demonstrating how to use Associations to continuously maintain the desired state of EC2 and implement automated tasks such as regular password rotation.

Building on the Systems Manager Session Manager setup, this guide covers how to run commands on EC2 instances using Run Command.

Following the Systems Manager Session Manager setup, this guide covers Patch Manager to automatically scan and install OS patches on EC2 instances on a schedule.

This guide walks through the core concepts and setup steps for AWS Systems Manager, so you can securely manage EC2 instances without opening SSH ports.

This article introduces AWS Console Switch Role for cross-account access, and shows how to configure Trust Relationship and Policy for safer daily operations.

Deconstructing Policy and Trust Relationship: the division of responsibility in IAM Role

S3 Vector Bucket Hands-On: Turn the Latest Lingerie Catalog into a Searchable Vector Knowledge Base with Amazon Nova