Edu Graciano is a senior mobile engineer with 11 years of experience building cross-platform apps using Android, iOS, React Native, Flutter and Unity, currently focused at Callstack where he interviews candidates and leads React Native teams. He contributes to the popular react-native-paper library—fixing TypeScript and UI issues—and helped author chapters in Callstack’s Ultimate Performance Guide, blending hands-on coding with performance-oriented technical writing. Edu has led distributed teams and mentored numerous developers, driving architecture, app launches and hiring processes across startups and agencies. His background spans native Android leadership and cross-platform performance optimization, and he often pairs mentoring with real-world code reviews and training to accelerate junior engineers. Based in Benalmádena, Spain, he also ships personal apps like “What to Recycle?” and a Flutter WSC project, illustrating a steady appetite for practical side projects.
11 years of coding experience
8 years of employment as a software developer
IT, 3rd, IT, 3rd at Universidad Argentina de la Empresa
Contributions:30 reviews, 3 commits, 12 PRs in 14 days
Contributions summary:Edu primarily contributed to the React Native Paper library, focusing on bug fixes and improvements to existing components. Their work included making `ToggleButton.Group` TypeScript compatible, fixing lint warnings, and correcting issues in the `BottomNavigation` and `Tooltip` components. They also updated the example code and fixed checked states in the SegmentedButton component.
Welcome to New Expensify: a complete re-imagination of financial collaboration, centered around chat. Help us build the next generation of Expensify by sharing feedback and contributing to the code.
Contributions:2 PRs, 347 pushes, 29 branches in 2 years
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