Joan León This year I decided to share a compilation of the talks and workshops I did at conferences and meetups during 2023.
Improve Your Website’s UX by Optimizing Images
T3chFest 📅 February 25, 2023 📍 Madrid
This year I had the pleasure of participating by teaching a workshop at T3chFest, the workshop was oriented to improving the UX of our websites by optimizing images.
Detecting Web Performance Problems with Chrome DevTools
Conmmit Conf 📅 April 21, 2023 📍 Madrid
Once again, the Commit Conf organizers gave me the opportunity to share with the community the topics I’m passionate about, this time, analyzing DevTools to detect Web Performance problems.
Improve Your Website’s UX by Optimizing Images
Codemotion Conference Madrid 📅 May 10, 2023 📍 Madrid
Another year where I have the luxury of sharing with the community in a cinema… yes, yes, in a cinema. It’s as exciting as it is intimidating. I loved the post-talk conversations, answering questions from people who came up to ask.
Core Web Vitals
Codemotion MeetUp 📅 May 24, 2023 📍 Barcelona
At the Codemotion MeetUp I was able to talk about what Core Web Vitals are, how to measure them and how to improve them.
JavaScript Loading Priorities and Adaptive Loading
AlmeriaJS MeetUp 📅 June 7, 2023 📍 Almería
The folks at AlmeriaJS invited me to give a talk on some JavaScript resource loading strategies. They had to change venues for fear of exceeding capacity, because many people signed up, and they delivered… many people, a very pleasant and warm evening.
AlmeriaJS, I’d love to repeat the experience 😉
Detecting Web Performance Problems with Chrome DevTools
OpenSouthCode 📅 June 9, 2023 📍 Málaga
In Málaga I was able to share some of the processes I follow to detect Web Performance problems with DevTools.
Web Performance Review “Live Coding”
📅 June 20, 2023 📍 Barcelona
The folks at ISDI Coders invited me to do a “Live Coding” of a Web Performance Review, that is, given a website they provided me, to do an analysis with the tools I usually use, with the objective that the Bootcamp students learn to detect performance problems.
Image Optimization for the Web
Adevinta Spain MeetUp 📅 June 28, 2023 📍 Barcelona
This time I was able to share some tips for optimizing images for the web, as well as look at newer image formats and how to use them.
Detecting Web Performance Problems with DevTools
GDG Girona Devfest + Festa Opensource Girona 📅 October 21, 2023 📍 Girona
Once again talking about how to detect Web Performance problems with DevTools. This time, it was especially exciting to be able to do it in my city, Girona, and in Catalan. I also left the event with an invitation to do a workshop on the topic in 2024.
Optimizing Images in Next.js with Cloudinary
Next.js Conf: Barcelona Watch Party 📅 October 26, 2023 📍 Barcelona
This time I talked about how to supercharge Next.js’s <Image> component to achieve better optimization of our images according to device support. We also looked at some of Cloudinary’s AI features to adapt images and thus achieve a Responsive Images loading strategy while maintaining layout.
It was a real luxury to be part of a NextJS Conf satellite event.
Workshop on How to Improve Your Website’s UX by Optimizing Images
Barcelona Web Performance MeetUp 📅 November 16, 2023 📍 Barcelona
A workshop with step-by-step examples of how to optimize images and thus improve the UX of our products.
Detecting Web Performance Problems with Chrome DevTools
Codemotion Workshops Fest 📅 November 23, 2023 📍 Online
As the last talk of the year, and online, I repeated the talk on detecting performance problems on our websites with DevTools.