# Andrii Korkoshko > Personal blog of Andrii Korkoshko: software engineering, opinions on tech and work, and anything else worth writing down. Software engineer. I write about building systems, working in tech, and whatever else is worth the words. Every post is available as HTML and as raw markdown: append `.md` to a post URL or request it with `Accept: text/markdown`. ## Posts - [Hello, world: why I started this blog](https://andrii.korkoshko.com/posts/hello-world.md): Why I started writing at andrii.korkoshko.com, what I plan to cover, and how you can follow along by RSS, feeds, or raw markdown. - [How this blog is built for AI crawlers and search engines](https://andrii.korkoshko.com/posts/how-this-blog-is-built-for-ai-crawlers.md): A walkthrough of the markdown twins, llms.txt, structured data and IndexNow pings that make this site easy for AI and search crawlers to read. ## About - [About Andrii Korkoshko](https://andrii.korkoshko.com/about): bio, roles and links ## Feeds - [RSS](https://andrii.korkoshko.com/feed.xml) - [Atom](https://andrii.korkoshko.com/atom.xml) - [JSON Feed](https://andrii.korkoshko.com/feed.json)