Rafael Arantes
Dev Back-end at TechSavvy Brasil
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolRafael Arantes is a back-end developer with a decade of experience who has focused since 2021 on payment systems at TechSavvy Brasil, building WebApps with Node.js, MySQL and BullMQ. He transitioned from an academic career in applied physics (PhD/MSc, USP) to full-time software development, bringing analytical rigor to pragmatic system design. As founder of Biruta Solutions he practices full‑stack development—Node, React, React Native and Electron—while maintaining personal TypeScript projects on GitHub that explore new ecosystem tools. His domain experience in acquiring/payment flows complements his technical strengths in queues, transactional databases and SSR frameworks like Nuxt/Vue. Colleagues know him for turning complex, real-world requirements into reliable backend services and for continually learning beyond his day job. Based in São Paulo, he blends research-grade problem solving with hands-on delivery in production systems.
10 years of coding experience
USP - Universidade de São PauloUniversity of São Paulo
Github Skills (21)
laravel-framework10
php9
android-application8
api-rest8
cordova7
monitoring7
styled-components7
react7
css6
code-editor5
checkbox5
javascript4
react-native4
react-icons4
css-in-js4
Programming languages (7)
Github contributions (5)
birutaibm/graph
May 2020 - May 2025
Contributions:49 PRs, 49 pushes, 43 branches in 5 years
birutaibm/go-barber-backend
Apr 2020 - May 2025
Contributions:114 PRs, 200 pushes, 151 branches in 5 years 2 months
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