João Marins
Software Engineer at Sunrun
Santa Catarina, Brazil
Summary
🤩
Rockstar🎓
Top SchoolJoão Marins is a Full Stack Software Engineer and founder with 11 years of experience building products from startups to Silicon Valley teams, currently contributing at Sunrun. He moved from studying Physics to Computer Science at USP before leaving academia to join a startup, where he discovered a penchant for shipping end-to-end web and mobile systems. As Co-Founder/CTO of Confy and Angora and later technical leader roles, he blends product-minded engineering with hands-on work across Node.js, React, React Native, GraphQL and TypeScript. João is an active open-source contributor—his Android fixes and refactors to the popular react-native-share library improve file-sharing reliability across platforms. He has applied his craft to social impact projects as well, helping modernize Brazil’s insurance ecosystem. Based in Santa Catarina, he balances engineering with family life and CrossFit while exploring new opportunities.
11 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at USP - Universidade de São Paulo
Stackoverflow
11reputation
76reached
0answers
1question
Github Skills (14)
javas10
react-native10
mobile-development10
shared10
android10
java10
gradlew9
gradle9
appintents9
relay-modern6
enviroment6
relay6
react5
ios4
Programming languages (17)
Github contributions (5)
react-native-share/react-native-share
Oct 2017 - Nov 2019
Social share, sending simple data to other apps.
Role in this project:
Mobile Developer
Mobile DeveloperContributions:6 releases, 5 reviews, 78 commits in 2 years 1 month
Contributions summary:João primarily contributed to the `react-native-share` repository by fixing Android-specific issues related to file sharing. They addressed a bug in `ShareFile.java` related to URI scheme checks, ensuring that the application correctly handles different file types, including base64 encoded images, and local files. The user also refactored the codebase for Android, specifically focusing on the gradle configuration to ensure compatibility and correct builds.
social-sharereact-nativereactintentshare
react-brasil/showcase-app-react-native
Sep 2018 - Apr 2021
Aplicativos nacionais feitos com React Native
Contributions:1 review, 25 commits, 19 PRs in 2 years 7 months
react-nativereactreactnativeshowcase
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