Dominic Elm

Dominic Elm

@d3lm.bsky.social

Founding Engineer @stackblitz.com • Lead for WebContainer and @bolt.new • JavaScript stuff • Node.js • Rust 🦀 • WebAssembly • Deep Learning 🤖 • Amateur Athlete • Dad https://learn-wasm.dev https://bolt.new https://stackblitz.com https://webcontainer.io

740 followers61 following127 posts

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🚀 Thrilled to announce my interactive #WebAssembly course! Learn WebAssembly from the ground up with: 🔍 Custom-built debugger & VM 📊 Live stack & memory insights 💻 Hands-on exercises 🛠️ Build real projects Level up with WebAssembly! ✨ 👉 learn-wasm.dev

learn-wasm.devLearn WebAssemblyTake your programming skills to the next level with this comprehensive, code-first, and hands-on WebAssembly course - the ultimate gateway to mastering the fundamentals of this revolutionary technolog...

AI can write code. Having an internal model of _how_ it runs is important more than ever. Learn WebAssembly: interactive, in-browser exercises with a debugger + memory inspector. Perfect timing to use that leftover learning budget. learn-wasm.dev

learn-wasm.devLearn WebAssemblyTake your programming skills to the next level with this comprehensive, code-first, and hands-on WebAssembly course - the ultimate gateway to mastering the fundamentals of this revolutionary technolog...

So good!

Rob Palmer@robpalmer.bsky.social

Node excitement 😉 Congrats to @marcoippolito.dev on making it official: type-stripping in Node 25 is now declared to be stable 🎉 You can run: node index.ts The capabilities have not changed since Node 24. This is purely a maturity indicator.

Dominic Elm reposted

Node excitement 😉 Congrats to @marcoippolito.dev on making it official: type-stripping in Node 25 is now declared to be stable 🎉 You can run: node index.ts The capabilities have not changed since Node 24. This is purely a maturity indicator.

Marco Ippolito@marcoippolito.dev

Type stripping is now stable. Enjoy 🌞

WebAssembly is one of those remarkably versatile technology and a must-have in your tool belt as developer. Dive into the world of WebAssembly with my comprehensive, code-first, and hands-on WebAssembly course. Learn more at learn-wasm.dev

learn-wasm.devLearn WebAssemblyTake your programming skills to the next level with this comprehensive, code-first, and hands-on WebAssembly course - the ultimate gateway to mastering the fundamentals of this revolutionary technolog...

I did it. I qualified in my very first full Ironman, and now I have finished my first ever Ironman World Championship. What once felt like an impossible dream has finally come true.

Since I am getting a lot of PPP requests I decided to make my #WebAssembly course more affordable for a limited time. Grab it while it's available. Link in 🧵

In case you missed this announcement. Limited offer to the first 50 sign ups. Not too many left!

Dominic Elm@d3lm.bsky.social

🔥 Want to really understand #WebAssembly? 🎉 Special Offer: First 50 sign-ups receive 20% OFF! Use code EARLYBYTE20 at checkout. ⏳Offer valid until April 6 at midnight. Go deep with a code-first, hands-on course that demystifies how it works under the hood. Link below ⬇️

🔥 Want to really understand #WebAssembly? 🎉 Special Offer: First 50 sign-ups receive 20% OFF! Use code EARLYBYTE20 at checkout. ⏳Offer valid until April 6 at midnight. Go deep with a code-first, hands-on course that demystifies how it works under the hood. Link below ⬇️

Dominic Elm reposted

Introducing Figma to Bolt Go from Figma to pixel-perfect full stack app — just put bolt․new in front of the URL & start prompting!

🔥 Fresh off the press! Figma imports have arrived in Bolt, and they're butter smooth! Simply paste your frame URL, watch the magic happen, and continue creating — all without ever leaving Bolt. Try it now!

bolt.new@bolt.new

Introducing Figma to Bolt Go from Figma to pixel-perfect full stack app — just put bolt․new in front of the URL & start prompting!

Dominic Elm reposted

Woah, over 3 million of y'all are using Bolt 🤯 Thank you all for being a part of the community and building with us- we're just getting started!!

Just compile to WASM they said... 🤔 But what about: 🧠 Memory management? 🤝 JS interoperability? 🚀 Performance? I created the #WebAssembly course I wish I had. Live debugging, interactive, code first. Learn WASM from the ground up 👉 learn-wasm.dev

learn-wasm.devLearn WebAssemblyTake your programming skills to the next level with this comprehensive, code-first, and hands-on WebAssembly course - the ultimate gateway to mastering the fundamentals of this revolutionary technolog...

🎉 Bolt just made a big step forward and can now build truly native mobile apps powered by @expo.dev and React Native! Check this out, I just built a Spotify clone one shot and it can even play songs 🤯 Curious to see what ya all build! #ShowAndTell

Expo@expo.dev

📚 Bolt 🤝 Expo: Get your idea to the app store without writing code ✏️ @codewithbeto.dev Skip the coding bootcamp! With Bolt and Expo you can create mobile applications simply by describing the app you want to build. expo.dev/blog/bolt-ex...

Dominic Elm reposted

learn-wasm.dev by @d3lm.bsky.social is definitely the best WebAssembly fundamentals course I've ever seen. It really talks about the core essence of wasm and takes you step by step to learn a new language, rather than teaching you how to compile from other languages ​​to wasm. (1/3

learn-wasm.devLearn WebAssemblyTake your programming skills to the next level with this comprehensive, code-first, and hands-on WebAssembly course - the ultimate gateway to mastering the fundamentals of this revolutionary technolog...

Such kind words keep me going! I love to help other people so much and I am so happy to see that people find value in my content. Thanks so much! ❤️

toyobayashi.bsky.social@toyobayashi.bsky.social

learn-wasm.dev by @d3lm.bsky.social is definitely the best WebAssembly fundamentals course I've ever seen. It really talks about the core essence of wasm and takes you step by step to learn a new language, rather than teaching you how to compile from other languages ​​to wasm. (1/3

Dominic Elm reposted

Let’s go! Excited for what’s to come 🔥

bolt.new@bolt.new

Today we're announcing $105.5m in funding to take Bolt to new heights! 🚀 Our Series B was led by Emergence & GV, with participation from Madrona, The Chainsmokers (Mantis), Conviction, and some of the best operators building in devtools & AI

Incredibly proud to be part of the team building Bolt as we grew from zero to $20M ARR in just 2 months. This $105.5M raise will let us push the boundaries of dev tools & AI even further! 🚀

bolt.new@bolt.new

Today we're announcing $105.5m in funding to take Bolt to new heights! 🚀 Our Series B was led by Emergence & GV, with participation from Madrona, The Chainsmokers (Mantis), Conviction, and some of the best operators building in devtools & AI

Really fantastic thread on #WebAssembly from Sarah! Lots of good stuff in it! And these drawings are 😍

Sarah Drasner@sarahedo.bsky.social

Some of you know that I lead many Core infrastructure teams at Google, and one of those teams is Multiplatform development. As such, I've been extremely interested in WASM lately- you've probably heard about WASM's benefits for performance, but did you also know WASM is great at *portability*?

In case you are looking for a deep dive into the fundamentals of WASM, I recently launched an online course that will take you by the hand and teach you WASM from the ground up. You'll also learn about Wasm and JS compilation pipelines and what "hot" means in engines like V8. 🔗 learn-wasm.dev

learn-wasm.devLearn WebAssemblyTake your programming skills to the next level with this comprehensive, code-first, and hands-on WebAssembly course - the ultimate gateway to mastering the fundamentals of this revolutionary technolog...

Dominic Elm reposted

bolt.new 🧠 update: Deterministic Icons LLMs tend to hallucinate icon names which causes errors, but Bolt's agent can now access entire icon libraries and pick the perfect one — every time. (No extra tokens or debugging required!) Live now on all projects!

🤔 Did you know the language barrier between JavaScript and C++ is becoming history? WebAssembly is doing what Java once promised: true "write once, run anywhere" - but this time it's actually working. 1/4 🧵

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Real example: Companies are taking their existing C++ game engines, rendering engines, and more, and bringing them to the web without rewriting a single line of code. Magic? Nope, just Wasm. 3/4

🤔 Did you know the language barrier between JavaScript and C++ is becoming history? WebAssembly is doing what Java once promised: true "write once, run anywhere" - but this time it's actually working. 1/4 🧵

Imagine writing code in Rust, C++, or Go and having it run seamlessly in the browser, on servers, IoT devices, and even smartphones. That's not the future - it's happening now. 2/4