Lucio Caetano
Senior Frontend Engineer at All In Bits
Brazil
Summary
👤
Senior🎓
Top SchoolLucio Caetano is a Senior Frontend Engineer from Brazil with over a decade of hands-on experience building polished web UIs and contributing to backend tooling. He combines deep front-end craftsmanship—component design, Tailwind-based styling, and iframe integrations—with backend experience in TypeScript/RxJS, having contributed Joi validation middleware to the Marble.js framework. Lucio has shipped production UI improvements for blockchain-facing products at ARK Ecosystem and now brings that product-focused, user-facing sensibility to All In Bits. A former quality analyst turned engineer, he pairs a testing-first mindset with open source enthusiasm and practical architecture experience. He is currently deepening formal software engineering studies while continuing to contribute to cross-cutting code that spans client and server.
11 years of coding experience
4 years of employment as a software developer
Técnico, Informática, Técnico, Informática at Escola Técnica RedentoristaCiência da Computação, Ciência da Computação at Universidade Estadual da ParaíbaComputer Software Engineering, Computer Software Engineering at Instituto Infnet
English, Portuguese
Stackoverflow
555reputation
70kreached
6answers
3questions
Github Skills (27)
javascript10
joi10
testing10
typescript10
ui-design10
rxjs10
uid10
front-end-development10
tailwindcss10
typescript-types10
nodejs10
functional-programming10
typescripts10
react10
application-framework9
Programming languages (11)
Github contributions (5)
ArkEcosystem/desktop-wallet
Apr 2017 - May 2021
:computer: Archived, please use ARKVault
Role in this project:
Front-end Developer
Front-end DeveloperContributions:28 releases, 127 reviews, 658 commits in 4 years
Contributions summary:Lucio primarily focused on developing and implementing front-end components and styling. Their work involved significant UI improvements, including adding a popup/modal component, refining typography and layout, and modifying styles through Tailwind CSS. They also integrated and customized an iframe-based component, demonstrating experience with web-based UI elements.
electronwalletark-desktopdesktop-walletmulti-platform
marblejs/marble
May 2018 - May 2018
Marble.js - functional reactive Node.js framework for building server-side applications, based on TypeScript and RxJS.
Role in this project:Back-end Developer
Back-end DeveloperContributions:16 commits, 2 PRs, 5 comments in 5 days
Contributions summary:Lucio primarily focused on implementing and refactoring a Joi middleware within the Marble.js framework. Their contributions include creating the `packages/marble-joi` module, which integrates Joi for request validation, and refactoring existing code in the same module. They added comprehensive testing for different validation scenarios, including header, body, and query parameter validation. They also integrated the middleware into the main application by exposing operator use.
rxjsfunctional-programmingfunctional-reactive-programmingjs-frameworknode-js
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