
software engineer at @github & building @saraostech
Asturias (Spain)
Joined August 2014
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- Following1
- Followers546
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Sergio (he/him) retweeted
I’ve posted more on @bluesky in the past two weeks than I have on this platform in the entire last year. See you over there!
bsky.app/profile/sergio.code…
Sergio (he/him) retweeted
🌍 El Global Day of Coderetreat está a la vuelta de la esquina y en nuestro blog puedes encontrar una guía sobre cómo facilitar uno.
¿Conoces alguna comunidad que lo vaya a organizar? ¡Compártela!
saraos.tech/blog/coderetreat
Sergio (he/him) retweeted
Septiembre... un mes fantástico para arrancar una comunidad local de tecnología en tu ciudad 😌 Si te gustaría intentarlo, pero no tienes muy claro por donde empezar, te compartimos una guía con todo lo que necesitas saber para comenzar con buen pie. saraos.tech/blog/como-crear-…
Sergio (he/him) retweeted
¿Tienes un grupo de software y te gustaría organizar una sesión participativa para cerrar la temporada de eventos y dar la bienvenida al verano? 🌴
¡Utiliza un lean coffee! ☕️
En este blogpost te damos las claves sobre cómo facilitarlo: saraos.tech/blog/como-organi…
Sergio (he/him) retweeted
During the last few days, I've been documenting some of my opinions on running software projects. Nothing particularly new, and I will probably keep adding to the article, but it was good exercise. Curious to read yours!
codecoolture.com/notes/opini…
Sergio (he/him) retweeted
Another work week starts! 🥳
In 15 years nobody will remember that brilliant line of code you are about to write or that smart design you are about to pull off. People will just remember how you made them feel about all that.
Be kind.
Sergio (he/him) retweeted
On software quality: many teams obsess far too much on how to ship with close to no bugs to production:
but not enough about how to quickly spot these, and resolve them rapidly - doing this either automatically, or with a simple step.
Resilient products/platforms have both.
Sergio (he/him) retweeted
Are you unfamiliar with Edge hosting? This is a wonderful intro.
This post explains why @Cloudflare chose:
1. The V8 JavaScript engine
2. The service worker API
It also explains why they ruled out using Node, containers, VMs, etc.
Great summary 👍
blog.cloudflare.com/introduc…
Sergio (he/him) retweeted
New content: eferro's random stuff: System: Control its evolution / or be its slave eferro.net/2022/04/system-co…
Feedback and RTs are welcome
Sergio (he/him) retweeted
That thing where unexpected system behavior looks like it aligns *exactly* with a code deploy, but was actually triggered by a co-incident, unrelated data change.
Sergio (he/him) retweeted
TDD ≠ a testing strategy.
TDD is a development strategy that leverages executable specifications written as tests.
Sergio (he/him) retweeted
`accent-color` is now supported in all modern browsers 🎉🎨
One line of code enables you to style previously-hard-to-access form controls like checkboxes and radio buttons
body {
accent-color: hotpink;
}
Works really nicely with the `color-scheme` property too!
Sergio (he/him) retweeted
Before utopia.fyi was developed, I wrote those fluid type calculations manually for every project, last of which was Prismic's Slices project. The upside is knowing exactly how they work. Now I use the generator to quickly generate that CSS. Its's a handy time-saver.
Sergio (he/him) retweeted
5 key developer skills:
1. Decomposition: Break big problems down into small problems.
2. Grouping: Store related things together.
3. Naming: Describe things well.
4. Communication: Speak, write, and read well.
5. Grit: Don't give up easily. Be resilient.
Sergio (he/him) retweeted
If you don’t think representation matters, you’re probably well-represented.
Sergio (he/him) retweeted
Replying to @codecoolture
In case anyone wants to facilitate the workshop and practice eferro.net/p/small-safe-step…
Another great source of patterns for migrations is: samnewman.io/books/monolith-…
As a subscriber to @GergelyOrosz newsletter, I'm eagerly awaiting the article.
Sergio (he/him) retweeted
🆕 Si vuelves a organizar eventos presenciales, ¡tenemos algo para ti! Ahora, puedes establecer un número máximo de asistentes por evento.
Sergio (he/him) retweeted
*Must read* for web developers: how modern browsers work by @kosamari
1️⃣ bit.ly/browsers-pt1
2️⃣ bit.ly/browsers-pt2
3️⃣ bit.ly/browsers-pt3
4️⃣ bit.ly/browsers-pt4
and browser.engineering by @BrowserBook

ALT A website usually uses external resources like images, CSS, and JavaScript. Those files need to be loaded from network or cache. The main thread could request them one by one as they find them while parsing to build a DOM, but in order to speed up, "preload scanner" is run concurrently. If there are things like <img> or <link> in the HTML document, preload scanner peeks at tokens generated by HTML parser and sends requests to the network thread in the browser process.
Sergio (he/him) retweeted
❌ Still using [].join(', ') for your strings?
✅ Use Intl.ListFormat instead 👇
developer.mozilla.org/en-US/…
















