Trainer, Author, Speaker and Journalist
Numismatics Hobbist
13 books authored. Latest, free Learn PWA! published by Google
Topics: Mobile Apps, PWA, AI, Web Performance, JavaScript, Go
Website: firt.dev
I hope to meet some of you there! 😀
I hope to meet some of you there! 😀
There is almost no space these days for topics other than AI.
There is almost no space these days for topics other than AI.
Cool. I'm now wearing my Google Glass (2013) + Myo armband (2014).
Same thing! minus the AI 😂
Cool. I'm now wearing my Google Glass (2013) + Myo armband (2014).
Same thing! minus the AI 😂
They were too slow and failed at very basic tasks, like saving a calendar appointment, running a simple search, or filling out a web form from a JSON record.
Right now, they’re still just a promise of a possible future.
They were too slow and failed at very basic tasks, like saving a calendar appointment, running a simple search, or filling out a web form from a JSON record.
Right now, they’re still just a promise of a possible future.
I'm working on my next technical book. Physical printed book. Also, as an ebook. With a well-known IT publisher, as if it's 2015 all over again. 😃
I'm working on my next technical book. Physical printed book. Also, as an ebook. With a well-known IT publisher, as if it's 2015 all over again. 😃
View talk www.devoxx.co.uk//talk?id=18779
View talk www.devoxx.co.uk//talk?id=18779
It gained enough traction that, a few days later, Tim Cook briefly responded to it in the U.S. Congress.
Letter: firt.dev/lazy
It gained enough traction that, a few days later, Tim Cook briefly responded to it in the U.S. Congress.
Letter: firt.dev/lazy
1. Vanilla Web: You Don't Need that Library by @firt.dev
buff.ly/vSjsDbU
1. Vanilla Web: You Don't Need that Library by @firt.dev
buff.ly/vSjsDbU
1. Vanilla Web: You Don't Need that Library by @firt.dev
buff.ly/vSjsDbU
I built the full curriculum: J2ME, .NET, WAP, SMS, Symbian, Palm & more — years before iPhone or Android even existed. 😀
I built the full curriculum: J2ME, .NET, WAP, SMS, Symbian, Palm & more — years before iPhone or Android even existed. 😀
Build a high-performance full-stack app from scratch — no frameworks.
Vanilla JavaScript frontend + rock-solid Go backend with a JSON API.
Now on @frontendmasters.com
Get 10% OFF First month at firt.dev/vanillajs-go/
Any website is treated as an app by default (a.k.a. a PWA) if added to the home screen.
"Add to home Screen" is now 3 taps away:
1️⃣ ... menu
2️⃣ Share
3️⃣ ... more (second one)
Any website is treated as an app by default (a.k.a. a PWA) if added to the home screen.
"Add to home Screen" is now 3 taps away:
1️⃣ ... menu
2️⃣ Share
3️⃣ ... more (second one)
Quick fun detail: some slides mention Safari 19 instead of the final name, Safari 26 — just like when xrOS appeared instead of visionOS 😅
Here’s a thread with the six web-related sessions you can watch now 👇
Quick fun detail: some slides mention Safari 19 instead of the final name, Safari 26 — just like when xrOS appeared instead of visionOS 😅
Here’s a thread with the six web-related sessions you can watch now 👇
It's still alive! I've published a PHP Basics course a few months ago. firt.dev/php-course/
It's still alive! I've published a PHP Basics course a few months ago. firt.dev/php-course/
Build a high-performance full-stack app from scratch — no frameworks.
Vanilla JavaScript frontend + rock-solid Go backend with a JSON API.
Now on @frontendmasters.com
Get 10% OFF First month at firt.dev/vanillajs-go/
Build a high-performance full-stack app from scratch — no frameworks.
Vanilla JavaScript frontend + rock-solid Go backend with a JSON API.
Now on @frontendmasters.com
Get 10% OFF First month at firt.dev/vanillajs-go/
Check it out! firt.dev/genai-web-ap...
Check it out! firt.dev/genai-web-ap...
Every speaker brought something unique to the table, leaving everyone inspired and ready for action.
Huge thank you for making this event extraordinary 💕
Always happy to walk around the city.
Always happy to walk around the city.
It's great to see hundreds of developers in one physical room in 2025. 😅 @devoxx.uk
It's great to see hundreds of developers in one physical room in 2025. 😅 @devoxx.uk
See you there! 😍
See you there! 😍
Last Sunday, the printed US edition of The New York Times featured my investigation from a few months ago into a huge crypto scam involving Polish actors hired as fake executives in a small town in Argentina. It's an incredible story!
Links in reply!
Last Sunday, the printed US edition of The New York Times featured my investigation from a few months ago into a huge crypto scam involving Polish actors hired as fake executives in a small town in Argentina. It's an incredible story!
Links in reply!