Renato Dos Santos
Staff Frontend Engineer at Automattic
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolRenato Dos Santos is a Staff Frontend Engineer based in São Paulo with over a decade building polished, accessible web applications across logistics, finance, and education. He blends deep frontend craft—JavaScript/TypeScript, React ecosystems, and component design—with backend experience in Kotlin, PHP, Node.js, Ruby, and Python to ship end-to-end solutions used by thousands. At Automattic and C6 Bank he has driven UX-focused features and strong engineering practices like testing, code reviews, and maintainable architectures. He contributes to prominent open-source projects such as webpack and redux-form, improving test coverage and robustness in widely used tooling. Known for a strong visual sensibility, Renato partners effectively with designers to optimize micro-interactions and accessibility, turning subtle UI details into measurable user value.
11 years of coding experience
10 years of employment as a software developer
Bachelor's degree, Bachelor's degree at Universidade Anhembi MorumbiGraduate Studies, Graduate Studies at Faculdade Impacta Tecnologia
English, Portuguese
Stackoverflow
1reputation
0reached
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Github Skills (17)
javascript10
testing10
bundle10
redux10
webpack10
redux-form10
webpacker10
build-tools10
bundling10
react10
test-automation10
jsmodules9
form-validation8
forms8
validations7
Programming languages (15)
Github contributions (5)
redux-form/redux-form
May 2017 - Apr 2020
A Higher Order Component using react-redux to keep form state in a Redux store
Role in this project:
Front-end Developer
Front-end DeveloperContributions:9 releases, 36 commits, 28 PRs in 2 years 11 months
Contributions summary:Renato primarily focused on bug fixes and improvements to the `redux-form` library. Their contributions included addressing issues related to form submission, specifically when using form wrappers and submit buttons with onSubmit configurations. They also removed unused React imports and fixed typos, along with refactoring some tests. Several commits focused on improving the warning messages within the application.
reactkeepredux-formvalidationform-state
webpack/webpack
Oct 2018 - Oct 2018
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:5 commits, 1 PR, 3 comments in 1 day
Contributions summary:Renato primarily focused on testing the `webpack` bundler, specifically related to the "watchMode" functionality. Their contributions involved adding tests to verify the behavior of `watchMode` within the compiler and the Watching class. They also addressed linting issues related to the test files. The primary area of focus was ensuring the correct operation of the watch mode and related functionalities.
amdloaderscode-splittingcustom-stuffcompiler
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