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About Since 97, love sports, music, videogames and coding. otaviopvaladares at gmail.com https://twitter.com/ValadaresOtavio LinkedIn GitHub About myself Hi, I am @valadaresotavio (Otavio Valadares), a software engineer currently located in Brazil.
News
Newsletter 77 - 08/2026
Featured How I Find Problems to Solve as a Staff Engineer - As you become a senior plus engineer, the work stops being about doing the job that is assigned to you and to start to have more abstract responsibilities like finding problems to team solve. Thi
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Newsletter 76 - 06/2026
Featured If You are Asking for Human Attention, Demonstrate Human Effort - Unfortunately with AI a increasing number of messages, posts, reports and documents are being written entirely using them. If you're asking for a human attention on it, first you s
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Newsletter 75 - 05/2026
Featured How The Heck Do QR Codes Work? - QR codes are everywhere, but do you know how it work? This post is a deep dive on how it works and how can you read them. How The Heck Does GPS Work - This amazing post explains on a simple way how does GPS work.
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Newsletter 74 - 04/2026
Featured How we hire AI-native engineers now: our criteria - With the engineering work changing so much with the advent of AI, probably we'll need to change how we hire too, to reflect the new set of tasks expected from most software engineers. Agents as
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Newsletter 73 - 03/2026
Featured Good software knows when to stop - Some softwares are good until some update make their experience horrible, many SaaS suffer from this phenomenon, of keep adding too many features or updates until the software is bloated and no one wants to use
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