Christian Heilmann

A short developer evangelism handbook update

August 13th, 2013

Following a few discussions I had with the developer evangelism reps group lately, I just added a small update to the Developer Evangelism Handbook. In the “Work with your own company” I added a new section called Balance your personal and official channels. This one gives advice why it is not a great plan to […]

Giving a talk is cool – getting a song made from your talk is cooler!

August 13th, 2013

Earlier this year, I was lucky enough to speak at Beyond Tellerand in Germany. My talk Fixing the mobile web (video on Vimeo) was a passionate session on how the web is not only for the rich with the coolest, newest devices, but for everyone. Marc Thiele, the organiser of Beyond Tellerand, is not only […]

Playing with Leapmotion for accessibility

July 31st, 2013

Today I spent a few hours in the Leap motion offices talking about the web possibilities of this cool new technology. On the way back we had an internet connectivity outage, so it was a great opportunity to start playing with some of the ideas. Here is a video of what I am working on. […]

Flipping the image when accessing the laptop camera with getUserMedia

July 19th, 2013

This is one of my bugbears: when I see demos or tools that access the camera with getUserMedia and the image is “the wrong way around”. Say I sit in front of this computer, and lean slightly to my left. If you just use getUserMedia and connect the stream to a video element, this is […]

Senchacon 2013 – HTML5 and beyond

July 18th, 2013

I am currently in cloudy and hot Florida for SenchaCon 2013 and was asked to give a talk about “cool new technology and upcoming standards”. Instead, I gave a talk about using already available modern technology and thus making the future the today. I published the screencast on YouTube. The slides are online, too, but […]

Newsletter

Check out the Dev Digest Newsletter I write every week for WeAreDevelopers.

160: Graphs and RAGs explained and VS Code extension hacks Graphs and RAG explained, how AI is reshaping UI and work, how to efficiently use Cursor, VS Code extensions security issues.
159: AI pipelines, 10x faster TypeScript, How to interview How to use LLMs to help you write code and how much electricity does that use? Is your API secure? 10x faster TypeScript thanks to Go!
158: 🕹️ Super Mario AI 🔑 API keys in LLMs 🤙🏾 Vibe Coding Why is AI playing Super Mario? How is hallucinating the least of our worries and what are rules for developing Safety Critical Code?
157: CUDA in Python, Gemini Code Assist and back-dooring LLMs We met with a CUDA expert from NVIDIA about the future of hardware, we look at how AI fails and how to play pong on 140 browser tabs.
156: Enterprise dead, all about Bluesky and React moves on! Learn about Bluesky as a platform, how to build a React App and how to speed up SQL. And play an impossible game in the browser.

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