David Roth @rothdave
Techie, Loves building great software. @rothdave.bsky.social @[email protected] fusonic.net Austria Joined October 2010-
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LINQPad 9 is now fully integrated with @OpenRouterAI. Access all popular AI models with seamless sign-in and no subscription. Play models off against each other with a single click! Chats are fully rewritable and you get total control over system prompts. linqpad.net/linqpad9.aspx
The .NET version of the "npx" command, "dnx", has arrived in .NET 10 Preview 6! github.com/dotnet/core/bl… #dotnet
System.CommandLine 2.0.0-beta5 and path to a stable release announced: github.com/dotnet/command…
When Microsoft said WPF couldn't run on macOS and Linux, we proved them wrong. 3 years later, and Fortune 500 companies worldwide trust Avalonia XPF to run their mission-critical apps everywhere. 🚀 Thank you to everyone who supported us on this journey!
Self-attention in LLMs, clearly explained:
Excited to share what my team has been working on lately - Gemini diffusion! We bring diffusion to language modeling, yielding more power and blazing speeds! 🚀🚀🚀 Gemini diffusion is especially strong at coding. In this example the model generates at 2000 tokens/sec,…
Excited to share what my team has been working on lately - Gemini diffusion! We bring diffusion to language modeling, yielding more power and blazing speeds! 🚀🚀🚀 Gemini diffusion is especially strong at coding. In this example the model generates at 2000 tokens/sec,… https://t.co/CFIo1CKmFW
Agent mode is now available in public preview for all users in Visual Studio 17.14. Agent mode in Visual Studio allows you to define tasks using natural language, with Copilot autonomously planning, editing your codebase, invoking tools, and iterating to resolve issues. Unlike…
F# support is now available in LINQPad for macOS. Write, test, and explore #FSharp code in the lightweight programmer's playground! linqpad.net/LINQPad8Mac.as…
The app load performance of a .NET 10 @AvaloniaUI app I'm working on... Non-AOT vs AOT is night and day. Just WOW 🤯 #dotnet #arm64 #MVPBuzz
dotNET blog: Introducing support for SLNX, a new, simpler solution file format in the .NET CLI ift.tt/bvQxwmh
Microsoft is porting the TS compiler to Go for a massive native speedup – amazing! But why not Rust / C# / etc? Here's @ahejlsberg explanation from his @wesbos interview:
.NET 10 reduces IEnumerable 'penalty' from 83% to 10% I posted recently how the compiler team are looking to reduce what's known as the abstraction penalty in #dotnet 10. It looks like things are progressing well so far. I ran the below benchmark (code snippet in 2nd tweet)…
A bunch of awesome stuff is coming to .net10! One notable thing: lack of enumerator boxing allocations when iterating over an array via `IEnumerable<T>`. This is awesome!
Breaking changes in Roslyn after .NET 9.0.100 through #dotnet 10.0.100 👀 learn.microsoft.com/en-us/dotnet/c…
This "Aha moment" in the DeepSeek-R1 paper is huge: Pure reinforcement learning (RL) enables an LLM to automatically learn to think and reflect. This challenges the prior belief that replicating OpenAI's o1 reasoning models requires extensive CoT data. It turns out you just…
The first public preview of LINQPad for macOS is now available! linqpad.net/LINQPad8Mac.as…
Nice api proposal: Introduce LeftJoin LINQ operator: github.com/dotnet/runtime…
Super excited to have Amazon Aurora DSQL out in the world. Its our new serverless, Postgres-compatible, multi-region active-active, horizontally-scalable SQL database.
#npgsql .NET driver for #PostgreSQL version 9.0, as well as the #efcore provider for #PostgreSQL are both out and available on nuget.org! Release notes are npgsql.org/doc/release-no… and npgsql.org/efcore/release… respectively - let us know how it goes!
You asked for it, so here it is. Visualizing CPU cache speeds relative to RAM. Cache optimization is important too!

Jimmy Bogard is on Bl... @jbogard
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Johannes Moser @joemoeAT
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AgentConf @AgentConf
2K Followers 896 Following Agent • Developer Conf📌 Meet worldclass engineers📱JS React Node 🗯 #AgentConf 🤘🤓
fusonic.net @fusonic
230 Followers 195 Following Fusonic konzipiert, designed und entwickelt Softwarelösungen nach euren Bedürfnissen #doitright💡#discover 🔍 #teamup 🙌🏼 #devblog
toms vogel @tomsvogel
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Thomas Schedler @chirimoya
632 Followers 233 Following Co-Founder & CEO of @sulu. #OpenSource Enthusiast. #php #symfony #cms #sulucms #javascript #react #redis #elasticsearch @[email protected]
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Guntram Bechtold @guntrambechtold
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José Francisco @JosFrancisco86
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Jennifer @fivi187
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Roy RV @RoyRV13
115 Followers 1K Following Sammy's daddy 😍, software developer 🧑💻, all-might/superman fan 🦸♂️ Universitario/Barcelona 💛
zeohabge @zerohedge_18dR
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Steve Dunn 🦋 @dunn... @SteveDunn
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Trusted Accounts @TrstdAccounts
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Dan O'Hara @dan_ohara7
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subramaniyan176 @subramaniyan176
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#NUM @numlightdev
73 Followers 327 Following Computer Science protege with a passion for learning software development and sharing knowledge 📖. Follow this account let's connect and learn.
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Fernando @liam_fer
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David Fowler @davidfowl
140K Followers 1K Following Distinguished Engineer at Microsoft on .NET, Creator of NuGet, SignalR, https://t.co/PiydKAsC8g Core, Aspire and Barbadian 🇧🇧, Tennis Player, Father, other half @symonefowler
Scott Hanselman 🌮 @shanselman
321K Followers 10K Following VP of Developer Community @ MSFT - Code, OSS, STEM, Beyoncé, 🏴🇿🇼#T1D, #DevRel YouTube+TikTok listen to the @Hanselminutes inclusive tech podcast!
Armin Wolf @ArminWolf
617K Followers 545 Following Dieser private Account wurde am 17. 11. 2024 stillgelegt | Neue Adresse: https://t.co/nnFWok88k9 bzw. https://t.co/a3gcyo3sEe | Foto: Peter Rigaud
.NET @dotnet
337K Followers 855 Following Free. Cross-platform. Open source. A developer platform for building all your apps. Official handle of the .NET team at Microsoft.
Alexander Schranz @alex_s_
772 Followers 273 Following Core Team Member of @sulu. Working currently on SEAL the #php search engine abstraction layer https://t.co/vHW4P4xzX5
Jimmy Bogard is on Bl... @jbogard
43K Followers 2K Following Independent consultant. Creator of AutoMapper and MediatR. Originator of Vertical Slice Architecture. https://t.co/9O8heLDce1
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1K Followers 789 Following @confluentinc (Co-founder @immerokcom), building a 🚀 on top of @apacheflink. Tweets about stream processing, product, engineering, & engineering culture.
Ben {chmark} Adams �... @ben_a_adams
13K Followers 1K Following Ethereum Core Dev, Co-founder of @Illyriad Games, 10x Microsoft MVP, contributor to @NethermindEth. Prev @dotnetfdn board member.
Derek Comartin @codeopinion
12K Followers 219 Following 👑 Context is King 💻 Software Architecture & Design 📺 https://t.co/zMGP2Ktbn4
James Newton-King ♔ @JamesNK
40K Followers 60 Following Principal Software Engineer https://t.co/LE9LGGE2wk @Microsoft. Author of Newtonsoft.Json.
AgentConf @AgentConf
2K Followers 896 Following Agent • Developer Conf📌 Meet worldclass engineers📱JS React Node 🗯 #AgentConf 🤘🤓
Shay Rojansky @shayrojansky
5K Followers 186 Following Principal software engineer at Microsoft, working on .NET data access, Entity Framework and perf. Lead dev of Npgsql, the PostgreSQL provider.
fusonic.net @fusonic
230 Followers 195 Following Fusonic konzipiert, designed und entwickelt Softwarelösungen nach euren Bedürfnissen #doitright💡#discover 🔍 #teamup 🙌🏼 #devblog
Thomas Schedler @chirimoya
632 Followers 233 Following Co-Founder & CEO of @sulu. #OpenSource Enthusiast. #php #symfony #cms #sulucms #javascript #react #redis #elasticsearch @[email protected]
DHH @dhh
554K Followers 132 Following Father of three, Creator of Ruby on Rails + Omarchy, Co-owner & CTO of 37signals, Shopify director, NYT best-selling author, and Le Mans 24h class-winner.
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1K Followers 196 Following .NET-holic developer and OpenID-addict Microsoft MVP. Windows Media Center lover. @openiddict maintainer.
Luke Gromen @LukeGromen
347K Followers 2K Following Founder & President, Forest for the Trees (FFTT). Author of "The Mr. X Interviews, Volumes I & II.” I never solicit via DM's. RT not endorsements.
Cline @cline
51K Followers 14 Following Autonomous coding agent right in your IDE. Join the Discord! https://t.co/QdaXOm1KB2
DeepSeek @deepseek_ai
973K Followers 0 Following Unravel the mystery of AGI with curiosity. Answer the essential question with long-termism.
Julien Couvreur @jcouv
2K Followers 283 Following C#/VB language designer and compiler dev at Microsoft (Roslyn). All comments and mistakes are mine; I do not speak for my employer.
Yuval Noah Harari @harari_yuval
641K Followers 164 Following Historian and bestselling author of 'Sapiens', 'Homo Deus', '21 Lessons for the 21st Century', 'Nexus', 'Unstoppable Us' and 'Sapiens: A Graphic History'.
Jeff Barr ☁️ @jeffbarr
239K Followers 13K Following Chief Evangelist @Amazon Web Services: follow me for AWS updates & chatter. Father of 5, grandfather of 7. Author, Maker, UW MCDM. @[email protected]
Egil Hansen @egilhansen
2K Followers 558 Following Distinguished Developer at @DelegateAS, Microsoft #MVP and creator of #bUnit (https://t.co/UUJUVSXvno). 🇩🇰 living in 🇮🇸. https://t.co/6ngXmakDdN
Mikhail Shilkov @MikhailShilkov
3K Followers 194 Following ☁️ Software for the cloud 👨💻 Engineering manager @PulumiCorp
NATS.io @nats_io
7K Followers 1K Following #NATSio is a secure connective technology for modern distributed systems at the edge and in the cloud. #CNCF Email us [email protected]
htmx.org / CEO of Slo... @htmx_org
56K Followers 321 Following high power tools for html - ʕ •ᴥ•ʔ made in montana https://t.co/P2PXnepoeI (u know u want some)
Michal Strehovský @MStrehovsky
7K Followers 177 Following Moved to Bluesky - https://t.co/Y20BvEBfjl. The account also bridges to Mastodon at @[email protected]
Kevin Gosse @KooKiz
5K Followers 113 Following Bluesky: @kevingosse.net Principal engineer @ JetBrains, passionate about .NET, performance, and debugging. MVP. Coauthor of Pro .NET Memory Management - 2nd ed
Aaron Stannard @Aaronontheweb
7K Followers 822 Following Founder and CEO @Petabridge @getsdkbin OSS: @AkkaDotNet Open Source Software, Space, .NET, and Startups Catch me on YouTube: https://t.co/gUNvkaMWLk
ThePrimeagen @ThePrimeagen
297K Followers 1K Following skill issues: 🟩⬛️⬛️⬛️⬛️⬛️(69/420) https://t.co/qWJnB6p4EP https://t.co/IwY3FTx1ZE https://t.co/TYJ6aSpwYs
Wachter Johannes @WachterJohannes
200 Followers 193 Following open source enthusiast and founder of #nanbando and #php-task, working as core developer for @sulu
Michael Levan👨🏻... @TheNJDevOpsGuy
9K Followers 665 Following Building High-Performing Platform Engineering & K8s Environments | Blogging https://t.co/RRWZCvUWst | Microsoft MVP (Azure) | Published Author & Public Speaker
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948 Followers 138 Following Systems and machine learning programmer pushing .NET performance to the limits for real-time 24/7 edge applications. Author of https://t.co/ZR6Az8zyt6
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369 Followers 765 Following https://t.co/dr0iMpYbW2 https://t.co/mEhfkfU4oc
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6K Followers 1K Following Take Kubernetes monitoring to the next level with Prometheus and @RobustaDev
Tim Hockin (thockin.y... @thockin
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Andrej Karpathy @karpathy
1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.
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Avalonia UI @AvaloniaUI
7K Followers 1K Following Develop desktop, mobile, embedded, and WebAssembly apps with C# & XAML from a single codebase.
Qwik @QwikDev
22K Followers 67 Following A web framework for building instant loading apps at any scale, without effort. sponsored by @builderio - join our community @ https://t.co/s3wJ1HNUnA
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63K Followers 553 Following Software Engineer. Educator. Entrepreneur. Bootstrapping https://t.co/9b6sZ2UVQj - a learning-by-doing platform to master Linux, Containers, and Kubernetes 🚀
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2K Followers 886 Following I’m not here to hype. I build, I scar, I share. Mostly about AI, billing, and the messy bits of running startups. Building https://t.co/IzMvoiqlQR and https://t.co/YkvYyo4Nd5
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Amichai Mantinband @amantinband
5K Followers 512 Following Founder @_brilliantHQ. Soon launching @hoodielyHQ. Course author @dometrain, YouTube, vim, programming, vibe married to @lioridagan
Chris Patterson @PhatBoyG
4K Followers 62 Following I don't always loosely couple, but when I do, I leave a message. https://t.co/fvY1YiKLTs
Blazorise @Blazorise
1K Followers 64 Following Build desktop, mobile, and WebAssembly apps with C# and Blazor using your favorite framework—Bootstrap, Fluent, or Material—all from one codebase.
BTC - Die Bitcoin Kon... @thebconf
5K Followers 920 Following #BTC22 & #BTC23 & ₿TC?? in Innsbruck. Unser Tipp: BTC Prague, 19.-21.6.2025 https://t.co/UakY6L4kTw Code „BTC22“ 10% Rabatt
Johannes Hartmann @jk_hartmann
1 Followers 10 Following
Shivay Lamba @HowDevelop
7K Followers 2K Following thejsnation PC Member | MLHacks Fellow | GSoC Mentor | CloudNativeFdn Ambassador | TensorFlow.JS WG/ SIG member | DevEx - Couchbase | Open Source Wasm |
David Leitner @duffleit
811 Followers 719 Following Coding Architect @SQUERdev. Strong focus on scaling, reactive & cloud-native systems. Helped shaping microfrontends. @CodeCraftsVie, @KCDaustria, @DevMelange ☕️
Johannes Schickling @schickling
11K Followers 661 Following Building a local-first music app @overtone_app with @livestoredev. Host @localfirstfm. DX @EffectTS_. Founded @prisma. https://t.co/74n8eMH4cs
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Marc Brooker @MarcJBrooker
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WillkommenÖsterreich @ORFWillkommenOe
13K Followers 93 Following Dieser Account wird seit Jänner 2023 nicht mehr betreut. Aktuelle Infos zur Sendung findet ihr auf Facebook, Instagram und https://t.co/8q0euklVbD
Michael Staib @michael_staib
2K Followers 437 Following Microsoft MVP #MVPBuzz - GraphQL TSC Member - Author of Hot Chocolate - Conference Speaker - Co-Founder of ChilliCream