Antonio Valls
Frontend Developer at OpositaTest
Palma, Balearic Islands, Spain
Summary
🤩
Rockstar🎓
Top SchoolAntonio Valls is a Frontend and Mobile Developer with nine years of experience building performant, user-focused apps for Android, iOS and the web. He has driven end-to-end improvements at companies like Essentialist.com and OpositaTest, optimizing large lists and API usage with React Query caching, code-splitting and lazy loading to reduce bundle size and duplicated requests. Skilled in React Native and native mobile integrations, he has practical experience implementing the first steps of design systems and bridging mobile and web UX. Based in Palma, Spain, he pairs hands-on implementation with software patterns that favor maintainability and scalability, and often brings solutions born in mobile contexts into web projects as well.
9 years of coding experience
8 years of employment as a software developer
CFGS Desarrollo de Aplicaciones Multiplataforma, CFGS Desarrollo de Aplicaciones Multiplataforma at IES Francesc de Borja Moll
Github Skills (70)
mobile-development10
ui-components10
react-native-button10
animation10
app-framework10
keyboard10
react-native-navigation10
data-transfer10
react-native-component10
cross-platform10
textinput10
appearance10
navigator10
android10
mobile10
Programming languages (8)
Github contributions (5)
InterfaceKit/react-native-js-bottom-sheet
Dec 2017 - Nov 2018
A React Native implementation of Android's bottom sheet
Contributions:1 release, 5 commits, 4 PRs in 10 months
reactreact-nativesheetandroidandroid-s
Moreno97/gatsby-portfolio-dev
Oct 2019 - Feb 2021
Personal website allocated on Netlify
Contributions:2 PRs, 20 pushes, 2 branches in 1 year 4 months
gatsbynetlify
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