# HustleTech > Software built in the open by Rodrigo Dantas, a senior software engineer with > fifteen years in tech: five in systems analysis and infrastructure, then ten > building software, most recently on banking and fintech systems across Brazil, > the US and Europe. Architecture explained, then built on screen, including what > broke. Everything here is written or recorded by one person. AI assists with drafting, translation and research; it is never credited as an author, because authorship is accountability and only a person can hold it. How that works is documented at https://hustletech.dev/methodology, and corrections are logged publicly at https://hustletech.dev/corrections. Available in English (default, at the root), Portuguese at /pt/ and Spanish at /es/. ## Pillars - [Money](https://hustletech.dev/money): How is durable wealth built? ([pt](https://hustletech.dev/pt/dinheiro), [es](https://hustletech.dev/es/dinero)) - [Work](https://hustletech.dev/work): How do capable people execute? ([pt](https://hustletech.dev/pt/trabalho), [es](https://hustletech.dev/es/trabajo)) - [Build](https://hustletech.dev/build): How are valuable things created? ([pt](https://hustletech.dev/pt/construir), [es](https://hustletech.dev/es/construir)) - [Body](https://hustletech.dev/body): How is physical capability built? ([pt](https://hustletech.dev/pt/corpo), [es](https://hustletech.dev/es/cuerpo)) - [Mind](https://hustletech.dev/mind): How do we think and endure? ([pt](https://hustletech.dev/pt/mente), [es](https://hustletech.dev/es/mente)) - [Style](https://hustletech.dev/style): What do taste and presentation say? ([pt](https://hustletech.dev/pt/estilo), [es](https://hustletech.dev/es/estilo)) - [World](https://hustletech.dev/world): What does freedom look like? ([pt](https://hustletech.dev/pt/mundo), [es](https://hustletech.dev/es/mundo)) - [Signals](https://hustletech.dev/signals): What is changing right now? ([pt](https://hustletech.dev/pt/sinais), [es](https://hustletech.dev/es/senales)) ## About - [About the author](https://hustletech.dev/about-me): background, roles and stack - [About the company](https://hustletech.dev/about): HustleTech, founded 2016 - [What I build](https://hustletech.dev/studio): products, shipped and in progress - [Methodology](https://hustletech.dev/methodology): how this is made and where AI is used - [Corrections](https://hustletech.dev/corrections): every published error and its fix - [Colophon](https://hustletech.dev/colophon): how the site is built, what it costs, and the files machines read - [Contact](https://hustletech.dev/contact) ## Full index - [Sitemap](https://hustletech.dev/sitemap.xml) - [Feed](https://hustletech.dev/feed.xml), also at /pt/feed.xml and /es/feed.xml