# Petr Molchanov > Frontend engineer moving into AI engineering. Writes about building AI tools in TypeScript, frontend performance, and the transition from frontend to AI engineering. Every page has a Markdown copy: append `.md` to the page URL without the trailing slash (the home page is https://molchanov.blog/index.md). Requests with `Accept: text/markdown` get Markdown on the normal URL. ## Posts No posts yet. ## About - [About](https://molchanov.blog/about.md): About Petr Molchanov, a frontend engineer moving into AI engineering, based in Buenos Aires. - [Projects](https://molchanov.blog/projects.md): Open-source projects by Petr Molchanov. - [Now](https://molchanov.blog/now.md): What Petr Molchanov is focused on right now. ## Optional - [All posts in one file](https://molchanov.blog/llms-full.txt): full text of every post, newest first - [Post list](https://molchanov.blog/blog.md): every post with a one-line description