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Marc Duiker 🎩⚡

@marcduiker.dev
1.4K followers 1.5K following 289 posts

I ❤️ OSS, Improving Developer Experience, Drawing Pixel Art, and Handcrafting Generative Art. Sr Dev 🥑 Diagrid, Dapr comm mngr, Azure MVP, he/him. marcduiker.dev

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Marc Duiker 🎩⚡ @marcduiker.dev · 18/09/2026
So good to finally meet IRL!
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/07/2026
🤫 Soft-launching the new Diagrid Dev Dashboard, the ideal local dashboard for every #Dapr developer: github.com/diagridio/de...
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/07/2026
New blog post: "Setting up a local Forgejo Runner for Codeberg" marcduiker.dev/articles/set... #oss #forgejo #codeberg
marcduiker.dev
Setting up a local Forgejo runner for Codeberg
Complete step-by-step instructions to set up a local Forgejo Runner using Docker and connect it to your Codeberg repository.
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Marc Duiker 🎩⚡ @marcduiker.dev · 03/07/2026
I totally get it Salma. Thank you for everything you did to help & educate developers. All the best! 💜
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Marc Duiker 🎩⚡ @marcduiker.dev · 29/06/2026
New blog post! Getting started with Codeberg: marcduiker.dev/articles/get... #FOSS #Codeberg
marcduiker.dev
Getting Started with Codeberg
A practical introduction to Codeberg.org and mirroring an existing GitHub repository.
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Reposted by Marc Duiker 🎩⚡
Diagrid @diagrid.bsky.social · 24/06/2026
Logs can be edited. Audit records can be altered. For #agents making business-critical decisions in banking, healthcare, and pharma, that’s not enough. Join us July 8 to see how verifiable execution creates signed, tamper-evident proof of what your agents and #workflows did. bit.ly/3QIE3c5 #AI
bit.ly
Can your AI Platform do this? Agents on Trial: Proving What Your Workflows Actually Did
Prove what your AI agents and workflows did: signed history, lineage propagation, secured MCP calls. Live on Diagrid Catalyst, July 8.
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Marc Duiker 🎩⚡ @marcduiker.dev · 24/06/2026
New blog: What is publiccode.yml? marcduiker.dev/articles/wha... #oss #foss
marcduiker.dev
What is publiccode.yml?
Exploring the publiccode.yml standard that helps public administrations make their software discoverable and reusable.
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Reposted by Marc Duiker 🎩⚡
Dapr @daprdev.bsky.social · 23/06/2026
Dapr Day is happening again this year! 🤩 Mark your calendar for Oct 8th! The call for papers has just opened, submit your sessions now! sessionize.com/DaprDay_2026/
lnkd.in
Dapr Day 2026: Call for Speakers
Join us for Dapr Day to learn all about building and running reliable workflows and agentic applications.
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Reposted by Marc Duiker 🎩⚡
Diagrid @diagrid.bsky.social · 28/05/2026
LLMs forget the world the moment training ends. Ask about last week's release and you'll get a confident, outdated answer, or worse, a hallucination. Join us as we build a durable expert agent that enriches every #LLM call with fresh web context. Dapr Agents + Tavily + Chainlit. bit.ly/431gbmO
diagrid.io
Make Your LLM Agent Production-Smart with Automatic Web Context
Learn how to give any LLM agent reliable, real-time web knowledge without relying on the model to decide when to search. We'll build a durable expert agent end-to-end using Dapr Agents' new Hooks syst...
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Marc Duiker 🎩⚡ @marcduiker.dev · 18/05/2026
I made a new, free, hands-on course about building #Dapr Workflow applications with #Aspire, check it out!
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Dapr @daprdev.bsky.social · 05/05/2026
Are you developing Dapr workflows and want a better way to inspect workflow state? Debugging workflows has become much easier now with the Diagrid Dev Dashboard. Download link and more information at: docs.diagrid.io/develop/diag...
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Diagrid @diagrid.bsky.social · 04/05/2026
Most .NET agents look great in a demo and break the moment a tool call fails or a service restarts. This week, @marcduiker.dev and Whit Waldo go live to show how #Aspire, Microsoft Agent Framework, and Diagrid Catalyst close that gap. Register👇 www.diagrid.io/webinars/web... #DotNet #AIAgents
diagrid.io
Build Reliable Agentic Apps with Aspire, MAF, and Catalyst
See how .NET Aspire, Microsoft Agent Framework, and Diagrid Catalyst work together to make your agents survive failures, retries, and long-running tasks.
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Diagrid @diagrid.bsky.social · 13/04/2026
This week, @marcduiker.dev is walking through durable workflow patterns in C# with #Dapr and #Aspire, including workflow versioning so you can safely introduce breaking changes without disrupting in-flight executions. Save your spot 👇 www.diagrid.io/webinars/in-... #Workflows
diagrid.io
Your In-Flight Workflows Called and They Do Not Want Breaking Changes
Learn how to build fault-tolerant distributed workflows in C# using Dapr and Aspire, including workflow versioning for safe production deployments that do not break in-flight executions.
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Diagrid @diagrid.bsky.social · 08/04/2026
Distributed #workflows fail at the worst moments. Mid-execution crashes. Lost state. No clean path forward. Join @marcduiker.dev for a walkthrough of durable workflow patterns in C# with #Dapr and #Aspire, including workflow versioning for in-flight executions. www.diagrid.io/webinars/in-...
diagrid.io
Your In-Flight Workflows Called and They Do Not Want Breaking Changes
Learn how to build fault-tolerant distributed workflows in C# using Dapr and Aspire, including workflow versioning for safe production deployments that do not break in-flight executions.
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Diagrid @diagrid.bsky.social · 05/02/2026
ContainerDays London is just around the corner 🇬🇧 If you’re attending, don’t miss two speaking sessions from @marcduiker.dev er and @salaboy.com. We hope to see you there! #ContainerDaysLondon #Developer #DevOps
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Diagrid @diagrid.bsky.social · 27/01/2026
We’re heading to ContainerDays London! Don’t miss @marcduiker.dev's session on decoupling application code from infrastructure with #Dapr, including practical examples platform teams can apply right away. www.diagrid.io/events/diagr... @containerdays.bsky.social #ContainerDaysLondon
diagrid.io
Diagrid and Dapr at Container Days London 2026 | Diagrid Events
Diagrid is heading to London for the first-ever UK edition of ContainerDays, where cloud native meets AI.
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Dapr @daprdev.bsky.social · 16/01/2026
If you're running Dapr (PoC or production), please fill in the State of Dapr survey. For each completed survey entry, a $5 donation will be made to NetHope.org. Start the survey here: diagrid.ws/dapr-survey-...
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Dapr @daprdev.bsky.social · 19/01/2026
Join us on Wed Jan 21st at 9am PST / 18:00 CEST for another #Dapr Community Call!🧑‍💻📷  - Dapr online learning - Diagrid Dev Dashboard - Community show and tell Live stream: www.youtube.com/live/zZYbsSC...
youtube.com
Dapr Community Call - Jan 21st 2026
Join the Dapr Community Call on Jan 21st 2026!
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Love the colors! Well done.
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 9: Crazy automaton. Cellular automata with crazy rules. Hand-coded using #p5js. #genuary #genuary2026 #creativecoding
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 8: A City. Create a generative metropolis. Hand-coded using #p5js. #genuary #genuary2026 #creativecoding
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 7: Boolean algebra. Hand-coded using #p5js. #genuary #genuary2026 #creativecoding
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 6: Lights on/off. Make something that changes when you switch on or off the “digital” lights. Hand-coded using #p5js. #genuary #genuary2026 #creativecoding
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 5: Write “Genuary”. Avoid using a font. Hand-coded using #p5js. #genuary #genuary2026 #creativecoding
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 4: Lowres. Hand-coded using #p5js. #genuary #genuary2026 #creativecoding
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 3: Fibonacci forever. Hand-coded using #p5js. #genuary #genuary2026 #creativecoding
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 2: Twelve principles of animation. Hand-coded using #p5js. #genuary #genuary2026 #creativecoding
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/01/2026
Genuary Day 1: One color, one shape. #genuary #genuary2026 #creativecoding
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Dapr @daprdev.bsky.social · 08/01/2026
Happy New Year! If you're running Dapr (PoC or production), please fill in the State of Dapr survey. The results will be published end of Q1 2026. Start the survey here: diagrid.ws/dapr-survey-...
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Diagrid @diagrid.bsky.social · 17/12/2025
Running distributed application workflows is more than development. It’s about how they run in practice. @marcduiker.dev walks through how #Dapr Workflow apps run with Diagrid Catalyst, including the CLI, managed Pub/Sub and KV, and the workflow engine. 🎥 Watch now www.diagrid.io/videos/dapr-...
diagrid.io
Build and Run Distributed Apps: Dapr + Diagrid Catalyst Hands-On Training | Diagrid Videos
Learn how to run Dapr applications using Diagrid Catalyst in this free hands-on workshop. Explore Pub/Sub, KV store, workflows, and the Diagrid CLI in a zero-install online sandbox. Perfect for .NET, ...
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Diagrid @diagrid.bsky.social · 09/12/2025
Managing state, concurrency, and scale is hard in #DistributedSystems. Dapr Actors were built to solve that. Mark Fussell's post covers virtual actors, how they simplify stateful services, and real examples including links to workflows and #AI agents. buff.ly/XuEElDN @mfussell.bsky.social
diagrid.ws
Understanding Dapr Actors for Scalable Workflows and AI Agents | Diagrid Blog
Dapr’s virtual actor model brings object-oriented simplicity to cloud-native, distributed systems. Learn what actors are, how Dapr Actors handle state, placement, timers, and failures, and when…
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Diagrid @diagrid.bsky.social · 08/12/2025
Join us this Wednesday for a hands-on workshop on Dapr Workflows on Catalyst. - Why organizations use Diagrid Catalyst to run Dapr applications. - Use the Diagrid managed Pub/Sub service. - Use the Diagrid managed KV store service. - Run Dapr Workflows with Catalyst. buff.ly/2AADFTp
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Reposted by Marc Duiker 🎩⚡
Diagrid @diagrid.bsky.social · 09/12/2025
Building with #Dapr Workflow? Meet your new local debugging sidekick. Diagrid Dashboard runs as a container, connects to your local state store (Redis/Postgres/SQLite), and gives instant visibility into workflow inputs, outputs, history, timing, and more. Give it a try👇 buff.ly/utr6ZKF
diagrid.io
Improving the local Dapr Workflow experience with the Diagrid Dashboard | Diagrid Blog
Visualize Dapr Workflow state with the Diagrid Dashboard
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Marc Duiker 🎩⚡ @marcduiker.dev · 10/12/2025
Hey Dapr Workflow devs! Check out the local @diagrid.bsky.social dashboard to visualize your workflow data! More info in this post: www.diagrid.io/blog/improvi...
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Marc Duiker 🎩⚡ @marcduiker.dev · 17/11/2025
My colleagues at Diagrid made an excellent guide on running #Dapr in production on #Kubernetes! You can download the 30-page document here: pages.diagrid.io/guide-to-run... . Shout-out to Alex Mang for contributing and reviewing 👏.
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Laurent Broudoux @lbroudoux.bsky.social · 11/11/2025
#KubeCon Atlanta 🍑 main event starts today! I’m speaking at 5:45 pm 🗓️ in Thomas Murphy ballroom 2-3. Join me and Artur Ciocanu to learn more about @daprdev.bsky.social and @microcks.io better together 💪 sched.co/27FVG
sched.co
KubeCon + CloudNativeCon North America 2025: Simplifying Cloud Native App Testing Acr...
View more about this event at KubeCon + CloudNativeCon North America 2025
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/11/2025
Hey Dapr enthusiasts! 👋 If you're at #KubeConNA, come over to the #Dapr kiosk at the Project Pavilion to say hi! We're happy to help with any questions or feedback.
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stuartvdlee.bsky.social @stuartvdlee.bsky.social · 06/11/2025
And next up at Azure Thursday is @marcduiker.dev who’s going to tell us about durable execution in Dapr! #Azure #Community
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Dapr @daprdev.bsky.social · 03/11/2025
Dapr Day 2025 is happening this Wednesday! 🎉 Join us online for a half day of Dapr deep dives, learnings from running Dapr in production, local development practices, and agentic AI use cases. Register now for this free event on Nov 5th: dapr.io/events/dapr-...
dapr.io
Dapr Day 2025
Dapr Day 2025
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Dapr @daprdev.bsky.social · 14/10/2025
Hi Dapr enthusiasts! We've finalized the schedule for Dapr Day 2025! You can find all the sessions here: dapr.io/events/dapr-... . Please register and join us for this free event on Nov 5th!
dapr.io
Dapr Day 2025
Dapr Day 2025
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Reposted by Marc Duiker 🎩⚡
Dapr @daprdev.bsky.social · 03/10/2025
Did you miss the community call live stream this week? No problem, you can watch it back on YouTube: www.youtube.com/live/lgoOzOT... Topics: - Dapr + OpenAI SDK - Dapr Day - Community show and tell Check the video description for all the links mentioned in the call.
youtube.com
Dapr Community Call - Oct 1st 2025
Slide deck: https://docs.google.com/presentation/d/1pJ4ji_tC_RtCK3b5RouowHPBB3p9DiENoMl9V0-zDJo/edit?usp=sharingRegister for Dapr Day 2025: https://dapr.io/e...
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Diagrid @diagrid.bsky.social · 22/09/2025
Dapr 1.16 is out. Join us on September 25th as @mfussell.bsky.social and @marcduiker.dev are joined by members of the @daprdev.bsky.social team to discuss all the enhancements included in this release. buff.ly/nAp4S2N #dapr
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Marc Duiker 🎩⚡ @marcduiker.dev · 19/09/2025
I just recorded myself in 4K for the first time and I must say it's very confronting to see myself in this much detail 😅.
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Dapr @daprdev.bsky.social · 12/09/2025
Dapr has an amazing community where many are involved in knowledge sharing and helping each other! For community members who make the biggest impact, we have the Dapr Meteor program to recognize and celebrate their contributions. Nominate yourself via dapr.io/community/pr...
dapr.io
Dapr Meteors Program
Dapr Meteors Program
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Dapr @daprdev.bsky.social · 16/09/2025
The CfP for #DaprDay is closing in two weeks! Submit your sessions at sessionize.com/dapr-day-2025/ #CNCF
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Dapr @daprdev.bsky.social · 16/09/2025
We’re excited to announce the release of Dapr v1.16, packed with major improvements for durable workflows and agentic AI. 🙌 Huge thanks to the Dapr community & contributors who made this possible! 📝 Release notes: blog.dapr.io/posts/2025/0...
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Marc Duiker 🎩⚡ @marcduiker.dev · 17/09/2025
You look so happy! 🤗
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Marc Duiker 🎩⚡ @marcduiker.dev · 11/09/2025
Stickers have been deployed at @ndc_conferences Copenhagen! Come and join my deep-dive session on Dapr Pub/Sub at 15h in Room 5!
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Marc Duiker 🎩⚡ @marcduiker.dev · 10/09/2025
Happy to be at @ndcconferences.com Copenhagen! Come and join my session on Thu in Room 5. I'll be talking in depth about doing pub/sub with #Dapr!
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Marc Duiker 🎩⚡ @marcduiker.dev · 09/09/2025
I'm definitely biased, but Dapr Workflow is pretty amazing. OSS and you can get support via Diagrid. Docs: docs.dapr.io/developing-a... Hands-on e-Learning: www.diagrid.io/dapr-univers...
docs.dapr.io
Workflow overview
Overview of Dapr Workflow
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