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@hrolgar

Helgi Skjortnes

@hrolgar·Ålesund, Norway·Joined September 2026

.NET developer from Norway. Small tools, browser add-ons and too much homelab.

About

.NET developer from Norway. In the evenings I build tools I want to use myself, and most of them end up free and open source.

Available for

Freelance backend and integration work, or a chat about .NET, Firefox extensions and self-hosting. More on hrolgar.com.

Helgi Skjortnes's blogs

Helgi Skjortneshrolgar.hashnode.dev2 posts

About

.NET developer from Norway. In the evenings I build tools I want to use myself, and most of them end up free and open source.

Available for

Freelance backend and integration work, or a chat about .NET, Firefox extensions and self-hosting. More on hrolgar.com.

Helgi Skjortnes's blogs

Helgi Skjortneshrolgar.hashnode.dev2 posts

Articles Comments

Recently published

HSHelgi Skjortnesinhrolgar.hashnode.dev·2h ago · 6 min read

I Wrote a Linter for Text That Sounds Like AI

Most people can spot AI text within a sentence or two now, and once they've spotted it they stop reading properly. So I built a checker that catches the tells before anything leaves my machine, calibr

HSHelgi Skjortnesinhrolgar.hashnode.dev·6d ago · 6 min read

Setting Firefox Bookmark Keywords From an Extension, Without an API for It

I use bookmark keywords all day. Type "jira" in the address bar, hit enter, and you're on the board. Firefox gives a keyword the top "Visit" suggestion in the URL bar, so it's faster than any search o