Lubien
I'm a passionate Web Developer and sometimes Platform Developer with Experience primarily in Elixir, JavaScript and some Golang.
Check Out My Latest Videos
I like to do videos to explain stuff
BitWarden Secrets Manager: a new solution to env variables
This time I bring to you BitWarden Secrets Manager (BWS) so you can compare to our previous solution. Besides, if you're already their user I believe it should
LiveView JS commands 07 - JS.transition
JS.transition is perfect when you have some timed animations and by now there should be no mystery on how to use it!
Installing Phoenix Framework with 1 command
Back in the ancient days I'd have told you you needed many tools to use Phoenix, but today you only need a single command!
Usando Doppler para gerenciar segredos no ambiente local
Escolhi o Doppler como primeira ferramente de gerencia de variáveis do ambiente pois é simples e tem um plano grátis generoso. Além disso esse vídeo vai ser bas
Monolith juice that looks like Lambda and tastes like fast booting machines
Presentation I did in July 3rd at Python Norte 2026.
Entendendo por que variáveis de ambiente podem ser um problema
Não adianta conversar sobre como dar segurança a suas variáveis de ambiente se você sequer entende como elas funcionam e quando elas são perigosas.
Os caras tão no teto querendo roubar minhas credenciais
Entre hacker múltiplos usuários ou roubar um desenvolvedor com acesso aos dados de todos os seus clientes qual compensa mais?
LiveView JS commands 06 - JS.toggle_attribute
JS.toggle_attribute is very straightforward so lets do some accessibility work alongside it.
LiveView JS commands 05 - JS.set_attribute and JS.remove_attribute
Unlike `add_class` and `remove_class` we will talk about how to do that to all HTML attributes using JS.set_attribute and JS.remove_attribute.
I claimed you can make a phoenix CRUD API with 2 commands
This video came out of a discussion on a WhatsApp group so I just recorded something barely useful.
LiveView JS commands 04 - JS.toggle_class
As this is yet another `toggle_*` method we will use this video to review JS command chaining, targets and selectors and talk about UX in a small experiment.
LiveView JS commands 03 - JS.add_class and JS.remove_class
CSS class names are often used not only for styles but also usability. Now that you know the basics of JS commands it should be easy to get into JS.add_class an
LiveView JS commands 02 - JS.hide, JS.toggle, animating :in and :out
Now that we know the fundamentals of JS commands and we praticed with JS.show we can learn about its counterpart JS.hide and the helper to toggle between those
LiveView JS commands 01 - JS.show, bindings, chaining
Not everything in Phoenix LiveView should be handled by the server. JS commands not only remove load from the server but also provide an easy way for devs to co
Adding Real Time to Adopt LiveView
Live in english today, focusing on the new module for Adopt LiveView
Melhorando o comunidade.devsnorte.com #liveview #phoenixframework #elixxir
Checando umas oportunidades de melhorar nosso site da comunidade https://comunidade.devsnorte.com
Atualizando Adopt LiveView para v2 (31/38 prontos)
Fazendo live para evitar me distrair
PT 🇧🇷 Gerenciador de Eventos e Participantes
App LiveView Simples em 10 min
PT 🇧🇷 Phoenix API Meetups Platform: Part 1
Building a REST API for our meetups platform
26. Fly.io com João Ferreira, o Lubien
A equipe do podcast Elixir em Foco entrevistou João Ferreira, conhecido como Lubien, desenvolvedor que usa Elixir há muitos anos e trabalha full-time com iss...
Elixir Meetup #13 Curiosum
How to leverage Live Sessions to make more DRY code
Phoenix LiveView - Receber parâmetros em URL
Nessa aula comento como utilizar de parâmetros em URLS utilizando LiveViews e router.ex
PT 🇧🇷 Sorteios
Build a real-time prize drawing system with LiveView
PT 🇧🇷 LiveView ToDo MVC
Build a real-time ToDo MVC with LiveView