Cathy Sullivan

@dotnet Product Manager, Leader @Northeastern Seattle Alumni Chapter, former jazz band trombonist, Mom of 2, CrossFitter & Lego builder

[Gaurav Seth @gauravseth]

Quick recap of various announcements from .NET Conf 2025 today:
🚀 .NET 10 GA
🛠️ Visual Studio 2026 GA
🌄 Aspire 13 GA
🤖 GitHub Copilot .NET App Modernization GA
🧪 GitHub Copilot testing for .NET (Preview)
🔩Crew of agents for .NET developers (Preview)
🧠 Microsoft Agent Framework (Preview)
📦 MCP C# SDK (Preview)

Read more:
https://t.co/RPyjOT9Puy
https://t.co/rssx3Wmzdq
https://t.co/uGRKFhQvz1
https://t.co/mJQJK6h2mh
https://t.co/rssx3Wmzdq

#dotnet #VisualStudio #aspire #dotnetconf

[Cathy Sullivan @cathysull]

📢 Are you building innovative solutions or apps with C#/.NET? We want to feature you @ .NET Conf 2025 on Nov 11!

Share what your team or company is creating and highlight your work to a global audience of developers!

Share your story: https://t.co/q94QOgOAvI #dotnet

[Gaurav Seth @gauravseth]

.NET 9 is the most performant release of .NET yet with over 1,000 performance related changes across the runtime, workloads, and languages with more efficient algorithms that generate better code.

Read more https://t.co/fNBaPILTyM

#dotnet #dotnetconf

[Gaurav Seth @gauravseth]

So many improvements to build full stack web apps with https://t.co/T4pHUtWTnB Core and Blazor in .NET 9.

See more at https://t.co/fNBaPILTyM.

#dotnet #dotnetconf

[.NET @dotnet]

Coming to #dotNETConf November 12, we learn about some of the exciting features .NET 9 is bringing to the runtime, libraries, and SDK!

Save the date to join us LIVE. 🗓️ https://t.co/jUDlsPKXM3

[Damian Edwards @DamianEdwards]

Friendly reminder: #dotnet 6 hits end of life next week (Nov-12). That means it's no longer supported, no more patches *or SECURITY fixes*. You should be moving to .NET 8 or .NET 9

https://t.co/t6YzrySsQM

[Scott Hanselman 🌮 @shanselman]

¡Órale techies de la ciudad de méxico! Únase a Glenn y Steve EN PERSONA y aprenda sobre Blazor, en martes, 26 de marzo de 2024, 19:00 -> registrarse gratis #dotnet #puntonet Jaja

[Vicente Guzmán @LucioD3v]

Come learn about what`s new in .NET and Blazor!

Special guests:

Glenn Condron - .NET Principal Program Manager
SteveCarroll - Partner Director of Development

https://t.co/RD5CspwIrt

#Blazor #MVPBuzz #Microsoft

[.NET @dotnet]

The C# language continues to evolve.
➡️ New? What should you learn first?
➡️ Experienced? Time to update your skills?
In today's Languages and Runtime Community Standup, we discuss our thinking about learning C#. 🎥 https://t.co/WFLJhCLZwD

[.NET @dotnet]

Do you ❤ LOVE ❤ building web APIs with #ASPNET Core? We want to talk to you! Fill out the survey for a chance to talk to our team! 👉 https://t.co/pK4gCa3MRx

[.NET @dotnet]

Did you know freeCodeCamp and Microsoft teamed up to release the new Foundational C# Certification.

In this #dotNETConf session replay, @SHanselman sits down with freeCodeCamp founder, Quincy Larson (@ossia), to (cont) https://t.co/yrEXr1TOag

[.NET @dotnet]

Get your C# certification in 2024. Join the #Csharp #CloudSkillsChallenge to complete curated #MicrosoftLearn content, get hands-on experience, and develop new skills. Kick-start your C# learning and get you closer to completing the C# certification. https://t.co/sv4Uust9EG

[Cathy Sullivan @cathysull]

@terrajobst I'm so sorry Immo. Thinking of you and your family during this time.

[Cathy Sullivan @cathysull]

@dotMorten @ErikEJ @isaacrlevin @maddymontaquila @oliagavrysh I pinged some more folks on our end to help you out @dotMorten !

[Tim @timheuer]

🚨 🚀 .NET Aspire Preview 2 is out!

@DamianEdwards has the goods...

https://t.co/jJTcyrJowT #dotnet #aspire

[.NET @dotnet]

New to .NET? The new .NET 8 for beginner series will help you to understand .NET one step at a time.

Learn more about the new beginner series on C#, generative AI, NuGet, Visual Studio, VS Code and the C# Dev Kit, Blazor Hybrid, and IoT. 📖 https://t.co/Uo6kMD8o38 #dotNET

[Cathy Sullivan @cathysull]

@ErikEJ @isaacrlevin @dotMorten @maddymontaquila @oliagavrysh Yes @oliagavrysh is the Product Manager now for the Upgrade Assistant!

[.NET @dotnet]

There's so much new good stuff in #VisualStudio for .NET developers. Goodies like: Endpoint Explorer, Dev Tunnels, REST endpoint testing with .http files, and more! This #dotNETConf session replay gives you all the updates. https://t.co/zviivw8R9W

[.NET @dotnet]

Next up in the new .NET for Beginners series, we tackle installing and getting started with .NET in Visual Studio Code. In this tutorial video, we install #dotNET, install #VSCode, install C# Dev Kit, and then create our first C# Console Application. 🎥 https://t.co/67pHw8IwVO

[Amanda Silver @amandaksilver]

Developers told us that building apps for the cloud was still too complex. To help simplify, we're introducing .NET Aspire, a cloud-ready stack for building observable, production-ready distributed apps. I can't wait to see what you build! #dotnetconf