The article details the process of building a technical writing portfolio website using GitHub Pages without frameworks or CMS, focusing on custom HTML and CSS. Steps include creating a GitHub Pages repo, designing the homepage (index.html), adding styling (style.css), creating a contact page, and submitting a sitemap to Google Search Console for better visibility. Additional features like Google Analytics, animations, Google Search Console verification, and a personalized touch with an animated avatar are highlighted in the process. The writer offers to assist others in creating similar documentation-focused websites.