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A dev who loves to learn, discuss and teach.

Joined November 2010
Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)Photo by Antonio Cestari. (@ntoniocp)
"When you're your biggest judge you can become your own jaler"
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I’m tired of being “absolutely right!” when coding with an agent
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🥳 CSS functions have arrived!!! 🥳 And they are *AWESOME* Now, you can do things like this: @​function --alpha(--color, --opacity) { result: rgb(from var(--color) r g b / var(--opacity)); } div { background: --alpha(red, 80%); } (*arrived = in the latest stable Chrome)
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Vitest: Visual Regression Testing in v4 👀 Yes, you read correctly! @vitest_dev has a new `toMatchScreenshot` functionality that enables visual regression testing right in your favorite testing framework Available from v4.0.0-beta.4 on. More in the PR! github.com/vitest-dev/vitest…
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Yesterday I learned the term “ghost job”. To be brief, it’s a job post for a role that doesn’t exist. It could even have real interviews but it’s not going to get you to a real job. I also learned that for the US the amount of “ghost jobs” for tech roles has got to ~55%
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If you stay work is very different since your co-workers are no longer there, there’s a ton of restructuring and tons of projects get cancelled or in stand-by mode and if you go you get back to the uncertainty for a while (for some even +1 year)
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If you’ve been impacted by layoffs recently or these last years I wish you the best of luck. The majority of times is not about the work you were doing or not, so try to be kind to yourself
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Antonio Cestari. retweeted
claude: “you’re absolutely right!” me:
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I came across SO many misconceptions around testing over the years it's eye-opening. No wonder so many devs find themselves lost and then missing the point of testing altogether. You DON'T need 100% code coverage. You DON'T have to do TDD. You DON'T have fill in the pyramid.
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Vibe coding sounds way better than "AI assisted coding"
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Less “You’re doing it wrong” More “How can we do it better”
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🚨 BUSCO EDITOR para mi canal de Youtube 💵 Presupuesto inicial: $100 USD/video ⏱️ 2 videos/semana (plazo: 2-3 días aprox) Necesito disponibilidad inmediata ¿Interesado? Aplica aquí 👇🏻 conwi.fi/editorcarla2025
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Tengo una diferencia de opinión muy marcada con el tema del “Product Engineer”. La idea del rol es que conozcas el contexto del negocio y te enfoques en resolver esas necesidades con tecnología, con foco en el negocio, no tanto en la tecnología. 🧵
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Las grandes empresas están probando y probando, buscando recortar costos y dentro de esa estrategia está el mezclar roles. No hay evidencia aún de que salga bien, por lo que recomendaría tener cuidado de darle más alcance a ese discurso.
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So… se un ingeniero de producto, está cool. No hace falta hacer de todo, puedes hacerlo hoy, desde tu área.
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