Mauricio Cousillas
Mobile Tech Lead at Double
Uruguay
Summary
🤩
Rockstar🎓
Top SchoolMauricio Cousillas is a Mobile Tech Lead with a decade of software engineering experience focused on iOS and React Native, complemented by backend work in Node.js and Elixir. He has progressed through senior and staff roles at companies like Eden and Houseful before taking on leadership at Double, consistently shipping mobile products and shaping technical direction. Mauricio contributes to open-source starter tooling—authoring and evolving a React Native template that includes localization, Redux state management, and auth flows—demonstrating attention to developer experience and scalable app foundations. He combines hands-on implementation (navigation, UI, auth) with platform migrations and cross-team mentorship, helping teams adopt best practices. Based in Uruguay, he’s driven by delivering value and great user experiences while actively sharing knowledge with the community. An engineer who balances product-focused pragmatism with curiosity, he intentionally blends mobile craft with backend understanding to solve end-to-end problems.
10 years of coding experience
9 years of employment as a software developer
Ingeniero en Sistemas Ingeniería informática, Ingeniero en Sistemas Ingeniería informática at Universidad ORT Uruguay
Spanish, English
Stackoverflow
812reputation
59kreached
2answers
0questions
javascript
top-5%
filter
top-5%
async-await
top-5%
Github Skills (13)
react-native10
mobile-development10
react-navigation10
redux10
filter9
javascript9
async-await9
localization8
ios6
swift6
uicollectionview-cell6
uicollectionview6
nslayoutconstraints6
Programming languages (11)
Github contributions (5)
thisisqubika/react-native-template
Apr 2018 - May 2019
A starter project for a React Native app
Role in this project:
Mobile Developer
Mobile DeveloperContributions:15 commits, 29 PRs, 41 pushes in 1 year 1 month
Contributions summary:Mauricio primarily contributed to the setup and implementation of core features within a React Native application. They initiated the project's foundational structure, including the creation of initial components, navigation, and a basic UI. Furthermore, the user implemented localization support and integrated redux for managing application state and user authentication. Later, the user migrated the project to use React Navigation for routing and also enhanced the application with basic login, logout, and profile features.
reactdeep-linkingboilerplatereact-nativenative-app
Jordit89/Swift-Project-Template
Mar 2018 - Oct 2018
Swift base project for iOS development
Contributions:18 commits in 7 months
swiftiosios-developmentbase-project
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