Bruno Couto
Analista De Sistemas Sênior at Banco next
Paraná, Brazil
Summary
🤩
Rockstar🎓
Top SchoolBruno Couto is a senior systems analyst and software engineer with over 10 years of experience building full‑stack applications, currently driving React development at Banco Next. He is the creator and principal maintainer of v8n, a popular JavaScript fluent validation library on GitHub with nearly 4k stars, reflecting a strong commitment to open source and developer ergonomics. His background spans frontend-first work in React as well as backend experience in Java and C++, and he has held engineering and team lead roles at EBANX. Bruno brings a pragmatic engineering style focused on reliable, testable code—he added async validation and numerous core rules to v8n, showing attention to both API design and edge cases. Based in Paraná, Brazil, he’s exploring systems programming in Rust and the opportunities in AI, signaling a shift toward low-level performance and intelligent systems.
10 years of coding experience
3 years of employment as a software developer
Centro Universitário Internacional UNINTER
English, Portuguese
Stackoverflow
151reputation
27kreached
3answers
0questions
Github Skills (11)
testing10
unit-testing10
javascript10
jestjs10
unit-test10
jtest10
software-design9
object-oriented-programming8
rust6
create-react-app6
react6
Programming languages (5)
Github contributions (5)
imbrn/v8n
Jun 2018 - Jan 2023
☑️ JavaScript fluent validation library
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:10 releases, 29 reviews, 336 commits in 4 years 7 months
Contributions summary:Bruno primarily contributed to the development of a JavaScript fluent validation library. They implemented core functionalities, including initial rule definitions, testing functions, and the ability to chain rules. The contributions also involved adding new validation rules, such as `between`, `boolean`, `minLength`, `maxLength`, `negative`, `positive`, `even`, `odd`, `includes`, `schema`, and `optional`, alongside refactoring and improving existing rule implementations. The user also added support for asynchronous validation.
v8-javascript-enginevalidationjavascriptvalidation-libraryvalidator
bruno02221/countdown
Jul 2017 - Jan 2018
Contributions:14 commits, 12 pushes, 2 branches in 6 months
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