Martin Barreto is a founder and seasoned software leader with 12+ years building product-focused engineering teams and startups from Uruguay, most recently founding YonitLabs after co-founding Xmartlabs. A former CTO and prolific Swift open-source maintainer, his libraries (e.g., XLForm, XLActionController, PagerTabStripView) have been adopted by companies like Bank of America, Amazon, and SoundCloud, reflecting a strong track record in mobile UI and developer ergonomics. He helps non-technical entrepreneurs plan, build, launch, and scale tech products, combining product discovery, UX sensibility, and hands-on engineering. Martin also explores AI-driven social and operational transformation as a solopreneur, and has recent formal study in blockchain design and development. His work uniquely blends storytelling and technical craft—shaping narratives that make technical products resonate in market contexts. Based in Uruguay, he brings entrepreneurial grit, open-source credibility, and a pragmatic lean/startup approach to productization.
12 years of coding experience
Student (cohort 5), Blockchain Design & Development, Student (cohort 5), Blockchain Design & Development at Polkadot Blockchain Academy
Ingeniero en Computación, Ingeniero en Computación at Universidad de la República
Contributions:10 releases, 179 commits, 109 PRs in 6 years 8 months
Contributions summary:Martin appears to be focused on the development of UI components for an iOS application. The commits show the creation and modification of view controllers and the implementation of UI elements to support the functionality of a pager tab strip. The user worked with UIKit to implement the UI, layout, and interaction of the view controllers.
Contributions:12 reviews, 66 commits, 31 PRs in 2 years 6 months
Contributions summary:Martin primarily contributed to the project by adding and modifying SwiftUI code to build a pager tab strip view. They implemented example views, added a custom modifier to set up the tab bar view, and refactored existing code to improve functionality. The user also addressed animation issues, made code cleaning, and renamed elements to improve readability, showing a focus on enhancing the user interface and overall project structure.
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