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Eduard Keilholz

@hexmaster.nl
385 followers 125 following 455 posts

Cloud Solution Architect, Microsoft MVP, .NET, 4DotNet, Techorama Crew, Future Tech Crew, International Conference Speaker, Book Author www.manning.com/books/azure-infrast…

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Eduard Keilholz @hexmaster.nl · 19/07/2026
If Argentina would have played like the last 10 minutes, it would have been an interesting game. Now, Argentina was for 110 minutes a pure disgrace for the sport. Very much well deserved win for Spain
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Eduard Keilholz @hexmaster.nl · 21/06/2026
Dammit Shawn, your Dutch is improving awesomely! Unfortunately warm days like today (and upcoming week) are horrible because of high humidity. Hang in there
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Eduard Keilholz @hexmaster.nl · 18/06/2026
Every time on teams when sharing screen.... ZoomIt
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Eduard Keilholz @hexmaster.nl · 18/06/2026
England - Croatia was one of the best matches so far. At least for me as a neutral
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Eduard Keilholz @hexmaster.nl · 23/05/2026
That picture is bigger imho. I tend to use less oss libs as a whole. Most of these libs are so complete, while I only use this small bit. Why should I take a dependency on your package while the functionality I need is only one prompt away?
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Eduard Keilholz @hexmaster.nl · 20/05/2026
Just out of curiosity When building .NET projects (APIs), and you want to deploy them as a container. To you prefer 'dotnet publish' or a dockerfile to build and push a container image to a registry?
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Eduard Keilholz @hexmaster.nl · 30/04/2026
Not anymore.... I mean... It's opus day 🤩
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Eduard Keilholz @hexmaster.nl · 29/04/2026
Should we name the last day of the month Opus day? As for us mortals, this is the day to burn all remaining tokens for that month
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Eduard Keilholz @hexmaster.nl · 18/04/2026
Cat're Veign These 'Nuff
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Eduard Keilholz @hexmaster.nl · 18/04/2026
No links, no nothing, null, void, nada.... C'Mon man... Whe're the links pointing at?
media.tenor.com
a man is standing on a rug in a living room with stairs .
ALT: a man is standing on a rug in a living room with stairs .
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Eduard Keilholz @hexmaster.nl · 28/03/2026
It's next level, happy to share 👌🏻
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Eduard Keilholz @hexmaster.nl · 28/03/2026
Need this! Thanks for the goodness this week @maddy.fm 🤜🏻🤛🏻
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Eduard Keilholz @hexmaster.nl · 28/03/2026
Had tons of fun at the MVP Summit... I learned how to code AI driven now. I was close, but still learned a lot! Thanks @aspire.dev team 😉
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Eduard Keilholz @hexmaster.nl · 16/03/2026
Yesss, hopefully 13.3 will be released. That new agent is crazy good!
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Eduard Keilholz @hexmaster.nl · 14/01/2026
Fun thing is that everyone has been sharing this on LinkedIn, while staying silent on Bluesky. Probably because 90% of my followers here received the same mail 🤩
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Eduard Keilholz @hexmaster.nl · 05/01/2026
Sowwwwww, that was a valuable first day at the office. Up and running, let's goooo! Happy new year everybody!
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Eduard Keilholz @hexmaster.nl · 27/12/2025
Your feet?
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Eduard Keilholz @hexmaster.nl · 27/12/2025
Does it come with an MCP Server so my NO can be properly documented?
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Eduard Keilholz @hexmaster.nl · 10/12/2025
All that love
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Eduard Keilholz @hexmaster.nl · 10/12/2025
I have never done anything with WASM, so I tried creating a DJ Controller. Drag your own MP3s to either one of the two decks to analyse the tracks BPM and key, and make professional transfers (sort off), everything client side. All analysis are Rust, frontend Angular github.com/nikneem/wasm...
github.com
GitHub - nikneem/wasm-dj-controller: This is an open source DJ Controller of which the audio controls are written using web assembly, with a controlling frontend written with Javascript.
This is an open source DJ Controller of which the audio controls are written using web assembly, with a controlling frontend written with Javascript. - nikneem/wasm-dj-controller
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Eduard Keilholz @hexmaster.nl · 10/12/2025
Omg... No words....
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Eduard Keilholz @hexmaster.nl · 05/12/2025
Thanks, seems like all is fine again ;)
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Eduard Keilholz @hexmaster.nl · 05/12/2025
Hey Cloudflare, Check your DNS settings please...
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Eduard Keilholz @hexmaster.nl · 04/12/2025
How many hours have you spent troubleshooting the issue?
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Eduard Keilholz @hexmaster.nl · 16/11/2025
ADRs don't fail because they are bad, they fail because no one reads them. The solution? Make AI read them. In my latest post I describe an MCP Server to feed your architectural decisions into Copilot and I think it's pretty nifty: hexmaster.nl/posts/mcp-se... #AI #MCP #Copilot #Documentation
hexmaster.nl
Taming the AI Beast: How MCP Servers Transform Your Development Standards into Actionable Intelligence
This post tackles a critical challenge in AI-assisted development: how do you ensure tools like GitHub Copilot follow your team's architectural standards instead of generating generic code that violat...
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Eduard Keilholz @hexmaster.nl · 15/11/2025
Microsoft Aspire 13 is officially here, and it's a game-changer for cloud-native development! ​The jump to Aspire 13 is a massive leap forward, especially for polyglot teams. Full post: lnkd.in/e_9JdNA7 #MicrosoftAspire #Aspire13 #CloudNative #Polyglot #DotNet #Python #JavaScript
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Eduard Keilholz @hexmaster.nl · 12/11/2025
Aspire 13 just dropped with .NET 10 and it’s 🔥 No more ".NET Aspire", just Aspire. New versioning, and a ton of new features for building cloud-native apps. - Why the rename? - Why version 13? - What’s new? Read it all here: hexmaster.nl/posts/aspire... @aspire.dev #Aspire #dotnet #devtools
hexmaster.nl
Aspire 13 Launches: A New Era for Polyglot Cloud-Native Development
Aspire 13 has officially landed alongside .NET 10, marking a bold new chapter for cloud-native .NET development. With this release, Microsoft drops the .NET prefix and rebrands the framework simply as...
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Eduard Keilholz @hexmaster.nl · 12/11/2025
He looks happy to be there
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Eduard Keilholz @hexmaster.nl · 12/11/2025
Kudos for the #.NET team and @aspire.dev for making their stuff so awesome, I could update to .NET 10 and Aspire 13 just minutes before showtime and all was flawless 😎
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Eduard Keilholz @hexmaster.nl · 12/11/2025
And... Did you win?
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Eduard Keilholz @hexmaster.nl · 12/11/2025
Updated my demo project to .NET 10 and Aspire 13 just 15 minutes before my talk... Yolo! Guess what, all worked flawlessly ❤️
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Eduard Keilholz @hexmaster.nl · 15/10/2025
Suits you
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Eduard Keilholz @hexmaster.nl · 15/10/2025
Love it
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Eduard Keilholz @hexmaster.nl · 15/10/2025
How was the #AzDevSum?
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Eduard Keilholz @hexmaster.nl · 15/10/2025
Buy pumpkins with 'em?
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Eduard Keilholz @hexmaster.nl · 12/10/2025
In that case you anticipated on last name, while reality was first name 😌
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Eduard Keilholz @hexmaster.nl · 12/10/2025
Sorted by last name... You're good
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Eduard Keilholz @hexmaster.nl · 08/10/2025
On a serious note, I think this one is close: Aspire provides tools, templates, and packages for building observable, production-ready distributed apps. Build with a code-first app model, develop locally with unified tooling, and deploy anywhere—cloud, Kubernetes, or your servers.
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Eduard Keilholz @hexmaster.nl · 08/10/2025
Probably "A must-have and opinionated orchestrator for your local development environment that simplifies running and debugging software systems and if you don't use it you're basically shooting yourself in the foot, wake up and install it sleepyhead"
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Eduard Keilholz @hexmaster.nl · 05/10/2025
Oh year, and enjoy the race 😎
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Eduard Keilholz @hexmaster.nl · 05/10/2025
Had F1TV for years without a problem. Get to use Viaplay for free because of other accounts, but I'll be paying F1TV again because this performance is truly shit
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Eduard Keilholz @hexmaster.nl · 05/10/2025
By the way, tested my connection speed, nothing wrong with wifi/wired connection and actual speed almost reaches the max of my IPS provided speed, so yes... It is really Viaplay failing big-time, again!
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Eduard Keilholz @hexmaster.nl · 05/10/2025
Watching the F1 stream on @viaplaysportnl.bsky.social today. 1Gb up&down glass fibre connection and it appears as a slideshow. Same for the quali yesterday. The commercials stream flawless by the way. Yes, commercials on a paid stream. Back to F1 Pro, Viaplay is horrible
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Eduard Keilholz @hexmaster.nl · 04/10/2025
I need to be on 1978, it's my year of birth. Want to talk about Aspire? Maybe invite @maddymontaquila.net ? 😉
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Eduard Keilholz @hexmaster.nl · 04/10/2025
Welcome in the Netherlands. Cheese is boss here
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Eduard Keilholz @hexmaster.nl · 01/10/2025
Who is going to attend .NET Assemble in Den Bosch, The Netherlands tomorrow? Join me and get the hang of @aspire.dev, and @daprdev.bsky.social and improve your local developer experience big time!
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Reposted by Eduard Keilholz
Aspire 💫 @aspire.dev · 25/09/2025
Aspire 9.5 has landed 🚀 and it's packed with updates across the dashboard, CLI, and more! Read the blog for some highlights or check out the What's New for the deep dive. Plus, join us at 4p PST for a live stream unboxing at youtube.com/@aspiredotdev! devblogs.microsoft.com/dotnet/annou...
devblogs.microsoft.com
Announcing Aspire 9.5 - .NET Blog
Aspire 9.5 adds the preview 'aspire update' command, single-file AppHost, richer CLI and dashboard UX, and new integrations for AI, DevTunnels, and more.
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Eduard Keilholz @hexmaster.nl · 26/09/2025
The amazing @willemmeints.bsky.social at @dotnetfriday.nl. With his session on Context Engineering, he shows how to vibe code in a professional way. Agent Mode, MCP, Copilot instructions, prompt building it's all there 🤜🏻🤛🏻
Willem in front of a large screen presenting his session
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Eduard Keilholz @hexmaster.nl · 25/09/2025
Not really, it takes care of a distributed state store (cache effectively) and abstracts pub/sub away so I can run that localhost with Redis and in the cloud with Az Service Bus
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Eduard Keilholz @hexmaster.nl · 25/09/2025
Level up local-first, cloud-ready dev with #Aspire + #Dapr. I built a small chat app to show how Aspire’s #AppHost orchestrates #services and #emulators in one command, while Dapr sidecars add pub/sub and state so you can swap Redis/Azurite for cloud services without code changes. bit.ly/aspirechat
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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