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Free. Cross-platform. Open source. A developer platform for building all your apps. Official handle of the .NET team at Microsoft.

Redmond, WA
Joined August 2012
Photo by .NET (@dotnet)Photo by .NET (@dotnet)Photo by .NET (@dotnet)Photo by .NET (@dotnet)Photo by .NET (@dotnet)Photo by .NET (@dotnet)Photo by .NET (@dotnet)Photo by .NET (@dotnet)Photo by .NET (@dotnet)Photo by .NET (@dotnet)
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Save the date! .NET Conf is coming November 10th-12th - watch for the call for speakers and more info on the .NET blog in the coming weeks! #dotNETConf
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👀 ICYMI: Healthy prod starts with healthy runtimes. 🛡️⚙️ October’s .NET servicing updates bring security + non-security fixes for .NET 10/9/8, plus .NET Framework servicing. Time to check those runtimes. 🔧 Patch up 👇 msft.it/6013aarvv
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👀 ICYMI: Let’s bring this one back around. 📦 DAB just got embeddable! Data API builder 2.1.5 ships Microsoft.DataApiBuilder.Core, letting .NET apps host the engine directly. Add native JSON/vector APIs, .NET 10 + MCP hardening and…🔥 Read the blog 👇 msft.it/6015aarmv
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🤖 Copilot runtime. Your model. With the GitHub Copilot SDK + C#, ProviderConfig separates the agent harness from inference, letting you route requests to your own model provider. The sample pairs .NET 10 + Microsoft Foundry + Entra ID. 🔐🧠 Dig in 👇 msft.it/6019avIvD
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〰️ DAY 2 HAPPENING TODAY〰️ GitHub Universe Day 2 Keynote Set your reminder for 2PM PT 🔗 msft.it/6018aa0dg 🔗
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〰️ HAPPENING TODAY at 10AM PT 〰️ Blazor Community Standup: Free Syncfusion Toolkit for Blazor Join us with the Syncfusion team to explore the free and open-source Syncfusion Toolkit for Blazor. We’ll see the (cont) msft.it/l/6016a0asE
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〰️HAPPENING TODAY 〰️ What happens when .NET meets Microsoft Foundry? 👀🤖 Less slideware. More C#, SDKs, live demos + actually building AI apps. ⚡🧑‍💻 Follow along, experiment and see what the .NET + Foundry stack can build. Join us LIVE at 9am PT ➡️ msft.it/6012avIIo
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Building RAG or semantic search in .NET? 🧠🔎 Microsoft.Extensions.VectorData abstracts the vector store so your app can upsert embeddings, run similarity searches, filter with LINQ + switch database providers (cont) msft.it/l/6013a0kST
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.NET MAUI app launches on iOS 27… splash screen… then poof? 💨📱 Xcode 27 requires UIKit’s scene lifecycle. You’ll need the scene delegate + manifest, plus careful migration of lifecycle hooks, auth + deep links. 🧩 Fix it 👇 msft.it/6012aaxX6
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〰️ TODAY at 10AM PT 〰️ .NET AI Community Standup: Data Ingestion with .NET Explore how data ingestion, embeddings, and vector search support context engineering, including RAG, to help you build practical AI (cont) msft.it/l/6011a01vZ
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〰️ HAPPENING TODAY 〰️ GitHub Universe Day 1 Keynote Join us LIVE at 9AM PT 🔗 msft.it/6016aa0y8 🔗
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⛳🤖 AI just walked onto the live broadcast. On .NET Rocks!, Tim Huckaby digs into building Duff Foreman, an AI-powered golf commentator, using M365 Copilot to help architect + implement it and golf stats to fuel the experience. 📊📺 🎧 Listen: msft.it/6010aaLU2
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〰️ HAPPENING TOMORROW 〰️ GitHub Universe Day 1 Keynote Set your reminder for 9AM PT 🔗 msft.it/6011aaLfD 🔗
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〰️ HAPPENING TODAY at 10AM PT 〰️ Blazor Community Standup: Free Blazor components with Ignite UI The Infragistics team joins us to show off the stable release of their free and open-source Ignite UI components for Blazor. 🎥 msft.it/6015avz3S
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Catch the session replay of .NET Unboxed as we join the team showing off their favorite features in .NET 11 in this release party for .NET 11 RC 2!!! 🎥 msft.it/6012avHpn #dotNET
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🟣 Say hello to dotnetup! .NET’s new toolchain manager brings user-local installs, side-by-side SDKs/runtimes, channel tracking, global.json support + preview/daily builds. ⚙️🔥 Less toolchain wrangling. More building. 🚀 👉 Read: msft.it/6013avH3v
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Drop in on the .NET FDN session replay as we discuss the current happenings in the .NET MAUI Community Toolkit! msft.it/6012as5Vr #dotNETMAUI
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🛡️ Runtime hygiene = happy production. October’s .NET servicing drop updates .NET 10/9/8 with security + non-security fixes, plus fresh .NET Framework servicing. ⚙️🔥 Patch up 👇 msft.it/6018ase0Y
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🚀 #dotNET 11 RC2 just dropped! Go-live support ✅ Faster MSBuild wildcards ⚡ HTTP/2 tuning 🌐 F# Native AOT improvements 🔥 Plus #ASPNET Core, MAUI, WinForms & NuGet goodies. Time to test the bits! 👇 Read: msft.it/6018aseum
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.NET Data Community Standup: Teach your AI agent better database design with T-SQL static code analysis teapawt.org/i/broadcasts/1jxXgBrAw…
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