A Brief Introduction to Animations

Dev
Hey! I’m Antonio Braz, a Senior Frontend Developer with nearly ten years of experience building solutions for startups, consulting firms, and large international clients.
I hold a Bachelor’s degree in Information Systems (Bacharelado em Sistemas de Informação) from UNI-RN and a specialization in Mobile Development from the Federal University of Rio Grande do Norte (UFRN).
Throughout my career, I’ve worked across all stages of the development cycle — from designing lightweight, harmonious interfaces to delivering robust features in React and React Native — always with a focus on accessibility, usability, performance, and code quality.
Knowledge
Front-end
React JS and React Native are my main stacks, leveraging modern JavaScript features (ES6+) and TypeScript to ensure scalability and maintainability.
React JS
+5y
Next.JS
+4y
TypeScript
+4y
Sass
+8y
CSS-module
+3y
Accessibility
+7y
SEO
+4y
JavaScript
+9y
Storybook
+2y
TailWind
+1y
HTML 5
+9y
CSS 3
+9y
Back-end
On the backend, I have experience with Node.js (including BFF architecture) and PHP/Laravel, integrating both RESTful
Node.JS
+2y
Express
+2y
PHP
+5y
Laravel
+5y
Mobile
For styling, I have strong command of core CSS3 and enjoy working with CSS Modules alongside preprocessors like Sass/SCSS. I'm also experienced with utility-first frameworks like Tailwind CSS and component libraries such as Bootstrap.
React Native
+4y
Expo
+4y
Android
+3y
Tests
I apply modern unit testing practices using tools like Jest and React Testing Library to ensure code quality and reliability.
Jest
+3y
React Testing Library
+3y
Mocha
+2y
Chai
+2y
Enzyme
+2y