
Partner & Technical fellow @WCOMAB - Microsoft Developer Technologies MVP. Been coding since the ’80s (C128 & Amiga). Father of 2, husband of 1.
Gothenburg, Sweden
Joined August 2011
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Mattias Karlsson (he/him) retweeted
Are docs part of your DevOps cycle?
@devlead talks on RunAs Radio at buff.ly/4j5VvRr about using tooling to build text files for every resource used in an application!
Mattias Karlsson (he/him) retweeted
Is this your first workweek in 2025? Thought about anything fun or interesting you'd like to learn?
You know... Swetugg just happens to be on February 4-5, perfect opportunity to get plenty of ideas and inspiration 😊
swetugg.se/sthlm-2025 (working on a view with all sessions)
Mattias Karlsson (he/him) retweeted
Happy holidays, shader enthusiasts! The Shader Advent Calendar is here, and I’m kicking it off with a blog post sharing simple tricks I’ve learned along the way. Check it out!➡️ github.com/mrange/shader-adv…
Mattias Karlsson (he/him) retweeted
Cake v5.0.0 released 🚀
Highlights of this release:
• .NET 9 support & C# 13 support
• FreeBSD support
• Addin recommended Cake version set to 5.0.0
• 100 million downloads of Cake.Tool 🎉
hubs.li/Q02YGbfk0
#dotnet
Mattias Karlsson (he/him) retweeted
The wait is over.
Next-Gen Visual Designer for Cross-Platform .NET Apps is here.
Transform your running app into a Designer from any IDE, on any OS.
Please meet Hot Design.
#dotNETConf
platform.uno/blog/uno-platfo…
Mattias Karlsson (he/him) retweeted
Paint.NET 5.1 is out! Lots of tech upgrades including color management, HDR/WCG display support, big memory use and input latency improvements, new+revamped blur effects, and canvas customization settings. Oh, and it uses .NET 9, which also landed today!
forums.getpaint.net/topic/13…
Mattias Karlsson (he/him) retweeted
.NET 9 Released 🎉
Announcing .NET 9
devblogs.microsoft.com/dotne…
Visual Studio 2022 v17.12 with .NET 9
devblogs.microsoft.com/visua…
.NET 6 end of life
devblogs.microsoft.com/dotne…
#dotnet
Mattias Karlsson (he/him) retweeted
SQL Server Management Studio 21 Preview 1 is now available. It was built as a Visual Studio SKU to provide a myriad of benefits that address top user requests and new scenarios.
Get the inside scoop by @erinstellato techcommunity.microsoft.com/…
Mattias Karlsson (he/him) retweeted
Version 5.0.0 of Cake has just been released, nuget.org/packages/Cake.Tool… 🎉
Mattias Karlsson (he/him) retweeted
We are starting to prepare our next release, 5.0.0 (github.com/cake-build/cake/m…). This is your friendly reminder that if you haven't pinned to a specific version of Cake, you should do it now :-) 📌 🍰 cakebuild.net/docs/writing-b…
Mattias Karlsson (he/him) retweeted
1/n After creating a mockup of the VB6 GUI, I couldn't resist recreating a fully functional IDE in C# and Avalonia. Here's the result: github.com/BAndysc/AvaloniaV…
Mattias Karlsson (he/him) retweeted
Our .NET tool, Cake.Tool, has just surpassed 100 million downloads on NuGet.org! 🎉
A huge thank you to our amazing community for your support and contributions. Here’s to many more milestones together! 🥂
nuget.org/packages/Cake.Tool
Mattias Karlsson (he/him) retweeted
🚀Day 3 @oredev, been an amazing conference so far!
Today I'll be speaking about "DevOpsDocs: Transforming Tediousness into Joy" in Mosaic at 13:55 hope to see you there❤️
Mattias Karlsson (he/him) retweeted
I am excited to speak at Øredev, Malmö, Sweden on Nov 8th at 13:55 in the Mosaic room!
Join me for “DevOpsDocs: Transforming Tediousness into Joy” and learn how to automate cloud documentation with APIs and tools.
oredev.org/line-up?tags=Clou…
#DevOps #DevOpsDocs #oredev @oredev
Mattias Karlsson (he/him) retweeted
👋 Come work at NuGet!
jobs.careers.microsoft.com/g…
Mattias Karlsson (he/him) retweeted
⏳ Countdown to Swetugg 2025!
Early bird pricing ends Jan 13th—don’t miss out! 🎟️
Whether you're learning, networking, or getting inspired, this is the event for .NET pros.
Get your tickets now for great content & connections!
#Swetugg2025 #dotNET #TechConference #Stockholm
Mattias Karlsson (he/him) retweeted
Azure Static Web App Day 2024! youtube.com/live/RUwb-Ysw9CI… via @YouTube
Mattias Karlsson (he/him) retweeted
We've just released an update to Avalonia, packed with improvements!
◉ 28 New Features
◉ 21 Enhancements
◉ 76 Fixes
◉ 37 Miscellaneous
Learn more about whats changed: github.com/AvaloniaUI/Avalon…
Mattias Karlsson (he/him) retweeted
🍰Cake v4.2.0 released🎉
Highlights of this release
🔸Bug fix for Cake Frosting command line parsing
Full details in this blog post
cakebuild.net/blog/2024/10/c…
#dotnet #csharp #devops
Mattias Karlsson (he/him) retweeted
We are starting to prepare our next release, 4.2.0 (github.com/cake-build/cake/m…). This is your friendly reminder that if you haven't pinned to a specific version of Cake, you should do it now :-) 📌 🍰 cakebuild.net/docs/writing-b…



















