Ernesto Carrón
Mobile App Developer React Native
Madrid, Community of Madrid, Spain
Summary
👤
Senior🎓
Top SchoolErnesto Carrón is a senior Mobile App Developer specializing in React Native with 11 years of experience delivering fintech, crypto and consumer apps from Madrid. He has led frontend teams and migrations—most recently converting legacy codebases to TypeScript and adding Jest/Detox test suites to improve reliability for blockchain-enabled financial products. Ernesto has repeatedly focused on reducing onboarding friction and payment/tax workflows across startups and venture-built platforms, contributing to products expected to launch across multiple European markets. His background spans mobile stacks from Cordova and Flutter to modern React Native, plus full-stack experience and CTO-level ownership on earlier ventures. Notably, he built and scaled consumer apps with hundreds of thousands of downloads (Aena, OctopusApp) and applies that product-minded perspective to engineering decisions. pragmatic and user-focused, he blends hands-on coding, team leadership, and a history of shipping regulated fintech features.
11 years of coding experience
25 years of employment as a software developer
Ingeniería técnica Industrial, Ingeniería técnica Industrial at Universidad de Castilla-La ManchaEscuela de Ingenieros Industriales de Albacete
English
Github Skills (70)
animated10
gesture10
animation10
javascript9
phonegap9
cordova-plugin9
wkwebview9
css9
materialize9
webview8
babeljs8
react8
cordova8
react-native8
android8
Programming languages (5)
Github contributions (5)
rotoxl/react-native-samples
Jun 2017 - Oct 2018
Contributions:7 commits, 24 pushes, 1 branch in 1 year 4 months
rotoxl/flutter_magic
Jul 2018 - Feb 2019
Contributions:3 commits, 22 pushes, 1 branch in 6 months
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