I am a Software Engineer with over 8 years of experience in the tech industry. Since 2018, I have specialized in the React Native ecosystem, with a strong focus on building high-performance, scalable, and user-centric cross-platform mobile apps.

• Mobile: React Native, React Navigation, Expo, Expo Router
• Frontend: React.js, TypeScript, JavaScript (ES6+)
• State Management & Data: Redux, Redux Saga, Context API
• Testing: Jest, React Native Testing Library, Storybook
• Backend & Tools: Node.js, SQL (MySQL, PostgreSQL, SQLite), Sequelize, MongoDB, Mongoose

A financial goal tracking app built with Expo Router and SQLite. It demonstrates clean architecture, local persistence, and modern mobile UI patterns. TypeScript React Native Expo SQLite

A complete management system for gyms, including a mobile app for students and a web/server dashboard. React Native Node.js JavaScript

• LinkedIn: linkedin.com/in/developerantoniosousa
• Email: developerantoniosousa@gmail.com
• Location: Brazil (Available for remote work worldwide 🌍)

“Building the future of mobile, one commit at a time.”