Carl de Billy (@carldebilly) header
Carl de Billy (@carldebilly) profile picture

Senior Software Architect wearing bib overalls. Working at @UnoPlatform. Full-stack platform specialist, C#, .NET, UWP/WinUI and mobile dev expert.

Montréal, Québec, Canada
Joined November 2009
Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)Photo by Carl de Billy (@carldebilly)
Carl de Billy retweeted
Day 0 support for .NET 11 runtime? Yup, you got it with @UnoPlatform 🎉 #DotNetConf
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Carl de Billy retweeted
Played around with liquid glass animations lately .. couldn't stop💧! Water morphing into real @WindowsUI, Uno Toolkit and @Mapsui controls, all in one @UnoPlatform app on all platforms. Now running on Uno Platform 7.0 🚀 Rendered frame by frame with SkiaSharp 🎨 #dotnetconf #dotnet11 #dotnet
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Carl de Billy retweeted
Big week for .NET devs. First, #DotNetConf happening Nov 10-13. And, very cool things incoming from @UnoPlatform 🎉
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Carl de Billy retweeted
🗞️ if your team is too busy doing their 'normal job' to experiment with AI, you're preparing them to be replaced ghuntley.com/replaced/ In this post, I guess this's the last time I'll say it. AI use is no longer optional if you wish to be employed. What follows is advice for current employees and hiring managers on how to hire in 2026 to source AI-first candidates.
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Security called me at 6:12 AM today. "Patch every PHP server immediately." I asked what happened. "Two critical vulnerabilities. Remote code execution. No authentication required." Cool. How many PHP servers do we have? According to inventory: 12 According to reality: Nobody knows. We found one running WordPress. Three running old internal tools. One under someone's desk. Two inside vendor appliances. A forgotten employee directory from 2016. And a server named: PHP-OLD-DO-NOT-TOUCH Naturally, that one runs payroll exports. Then we found a PHP 5.6 box. I asked who owned it. The documentation said: BRIAN. Brian left in 2019. We called Brian. He said: "Oh wow, that's still running?" Excellent. By 8 AM, leadership joined the incident call. CEO: "Can hackers actually get in?" Security: "Potentially yes." CEO: "Without a password?" Security: "Yes." CEO: "Then why do WE need passwords?" Not the lesson. Finance asked if we could wait until the weekend to patch because downtime affects revenue. Security explained that the alternative was letting strangers execute code on our servers. Finance asked for a cost comparison. At 9:17, someone suggested temporarily taking the vulnerable websites offline. Marketing refused. "Our campaign is live." So for the next hour, the company officially decided maintaining a landing page for 20% off webinar registration was more important than preventing remote server takeover. We finally patched everything we could find. Then our scanner discovered another PHP server. Hostname: TEMP-PHP-2014 Uptime: 4,512 days. Nobody knows what it does. Nobody owns it. Nobody can shut it down. But every time we block network access, the warehouse stops printing shipping labels. Security has classified it as critical infrastructure. It is running PHP 5.4. The vulnerability has existed longer than half our employees. The emergency patch took four hours. Finding out what PHP actually runs took eleven. The internet isn't held together with code. It's held together with servers everyone is afraid to turn off.
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Carl de Billy retweeted
One very happy little shopkeeper 🥹🛒 An old touchscreen laptop, a secondhand Bluetooth scanner, and a cash register app I built in an afternoon with open-source @UnoPlatform and Uno MCPs. I turned them into her very own pretend-play market. Watching her play made my weekend ❤️
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Carl de Billy retweeted
Announcing Uno Platform Studio 3.0, live at #msbuild Create and design cross-platform .NET apps in minutes, directly in your browser, using Uno Platform Studio Agent. No installs required. platform.uno
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Carl de Billy retweeted
Welcome to SkiaSharp 4.0 Preview 1! Thank you @mattleibow @UnoPlatform and all the contributors that made this happen. Read all about the release and partnership on our blog. devblogs.microsoft.com/dotne…
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Carl de Billy retweeted
Agents can build cross-platform apps, but “it compiles” isn’t “it works.” We gave agents what they were missing: eyes + hands at runtime. They write code, launch the app, take screenshots, read the visual tree, click buttons, and verify outcomes. All autonomously. You step in as you please. That’s the fifth gate: closing the loop on behavior, not just compilation.
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Carl de Billy retweeted
Terminal UIs are all the rage. Use AI in your terminal. Headless & Lightweight. Spin up multiple AI Agents to work for you. Building with .NET & going cross-platform? Get started with @UnoPlatform & Codex CLI.
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Carl de Billy retweeted
Let's honor jQuery & have a little fun. I took a popular portfolio app written with jQuery: nofun.io/ Recreated the home page UI in @UnoPlatform. 🚀 Different take on animations. But includes the same physics: Particle velocity + Smoke dispersion with collision. AI + Uno MCP Tools - 20 minutes. 🔥
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Carl de Billy retweeted
Dear .NET community Announcing our official collaboration with Microsoft! We’re stepping up our contributions to @dotnet - helping advance the ecosystem as a whole. We're announcing the 1st step today, alongside .NET 10 RC2 - collaboration with the .NET MAUI team to keep .NET for Android in sync with Google’s Android 16 (API-36.1). The next steps are underway: co-maintaining @SkiaSharp, enabling WASM multithreading, collaborating in .NET for Android/iOS repos and more. We ❤️.NET and couldn't be here without it. Read the full colllaboration announcement on our blog. platform.uno/blog/announcing…
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Carl de Billy retweeted
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Carl de Billy retweeted
Curious about our cross-platform Designer for #dotnet apps but not sure how it fits your workflow? Drop your questions for the Hot Design AMA 👇 platform.uno/HD-AMA
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Carl de Billy retweeted
.NET and Uno Developer in 🇩🇪? Shout out to TKSSDev who now has 7 tutorials in German at YouTube . Check them out: youtube.com/@tkssdev Danke schön!!
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Carl de Billy retweeted
Starting life as the Lead Dev Advocate for @UnoPlatform 💜🎉 Excited to do wonderful things with an awesome team. And make .NET developers productive everywhere!
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Carl de Billy retweeted
Uno Platform Studio & 6.0 - Demos, Faceoff & Giveaways! nitter.gq/i/broadcasts/1kvJpyQEq…
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We are preparing some fun demos for today's @UnoPlatform 6.0 webinar with @morning4coffe 🧑‍💻 ! Make sure to join us live at 11 AM EDT (5 PM CET) on YouTube! Link: youtube.com/live/xV8kIfqhuuA… #dotnet #crossplatform #coding #live
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