Dominic Elm
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d3lm.bsky.social
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
Pinned
🚀 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 WebAssembly
Take 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...
learn-wasm.dev
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 WebAssembly
Take 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...
learn-wasm.dev
October 27, 2025 at 10:45 AM
LFG! Congrats to the entire team.
Vitest 4 is out!

- Browser Mode is Stable
- Visual Regression Testing
- Improved Debugging
- Pool Stabilization
- New APIs
- Bug Fixes

Stay updated with our blog post:

vitest.dev/blog/vitest-4
Announcing Vitest 4.0
Vitest 4.0 Release Announcement
vitest.dev
October 23, 2025 at 8:05 AM
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.
September 18, 2025 at 11:22 PM
If you wanna level up and learn more about #WebAssembly, my interactive course on the fundamentals is currently on sale.

learn-wasm.dev
August 28, 2025 at 2:57 PM
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 🧵
August 25, 2025 at 9:55 AM
I am so excited to see my #WebAssembly course being mentioned on the official Napi-RS website 🥹😇

Thanks so much @broooooklyn.bsky.social 🙏

Link 👇
July 26, 2025 at 8:40 AM
Reposted by Dominic Elm
The Bolt folks are great people and you should definitely work with them
@bolt.new is hiring!

I am looking for Senior Applied AI Engineers to join my team and work at the forefront of AI agents.

My DMs are open. Feel free to slide in and say hi!

job-boards.greenhouse.io/stackblitz/j...
Senior Applied AI Engineer
Remote
job-boards.greenhouse.io
July 15, 2025 at 9:22 PM
@bolt.new is hiring!

I am looking for Senior Applied AI Engineers to join my team and work at the forefront of AI agents.

My DMs are open. Feel free to slide in and say hi!

job-boards.greenhouse.io/stackblitz/j...
Senior Applied AI Engineer
Remote
job-boards.greenhouse.io
July 15, 2025 at 5:31 PM
Reposted by Dominic Elm
🎉 Tadaaa 🎉

vite-plugin-kit-routes 1.0 is out 🎉

A/ add the vite plugin
B/ enjoy route typesafety !

Easy ?!

More here:
www.kitql.dev/docs/tools/0...
June 4, 2025 at 8:42 PM
April 3, 2025 at 5:47 PM
In case you missed this announcement. Limited offer to the first 50 sign ups. Not too many left!
🔥 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 ⬇️
March 31, 2025 at 6:01 PM
🔥 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 ⬇️
March 31, 2025 at 7:59 AM
Now is the best time to start experimenting with it!

dev.to/fermyon/look...
Looking Ahead to WASIp3
By: Joel Dice WebAssembly System Interface Preview 3 (or WASIp3 for short) is the next major release...
dev.to
March 18, 2025 at 5:47 AM
Reposted by Dominic Elm
Introducing Figma to Bolt

Go from Figma to pixel-perfect full stack app — just put bolt․new in front of the URL & start prompting!
March 13, 2025 at 3:32 PM
🔥 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 @bolt.new · Mar 13
Introducing Figma to Bolt

Go from Figma to pixel-perfect full stack app — just put bolt․new in front of the URL & start prompting!
March 13, 2025 at 7:45 PM
Reposted by Dominic Elm
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!!
February 19, 2025 at 6:54 PM
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 WebAssembly
Take 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...
learn-wasm.dev
February 17, 2025 at 4:32 PM
🎉 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
February 12, 2025 at 7:28 PM
We are cooking up something that'll make your @bolt.new projects feel limitless 🚀 The future is about to get a whole lot bigger. Stay tuned... 🤫
January 31, 2025 at 1:35 PM
Built a vector embeddings explorer to make cosine similarity and k-NN more intuitive! Drag vectors around to see how similarity changes in real-time, or play with k-NN clustering for document similarity.

rococo-mandazi-d75709.netlify.app
Vector Embeddings Explorer
rococo-mandazi-d75709.netlify.app
January 31, 2025 at 10:11 AM
Reposted by Dominic Elm
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 WebAssembly
Take 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...
learn-wasm.dev
January 29, 2025 at 1:42 PM
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! ❤️
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 WebAssembly
Take 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...
learn-wasm.dev
January 29, 2025 at 1:46 PM
Look ma, my #WebAssembly course made it into the key repo (emnapi) that allows you to port existing Node-API native addons to WASM 🤯🤯🤯

Thank you so much for adding this to your repo
@toyobayashi.bsky.social ❤️
January 29, 2025 at 1:34 PM
Reposted by Dominic Elm
Let’s go! Excited for what’s to come 🔥
bolt.new bolt.new @bolt.new · Jan 22
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
January 22, 2025 at 8:37 PM
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 @bolt.new · Jan 22
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
January 22, 2025 at 8:19 PM