Matheus Martins is a front-end software engineer with 7+ years of experience building consumer-facing web and hybrid apps from São Paulo, Brazil. He has driven high-impact projects at Mercado Livre, Grupo Boticário and Gympass, including loyalty and referral programs serving millions of users and a widely used Design System monorepo. Matheus led a cross-organizational migration from Create React App to Vite and implemented WebView solutions for React Native, demonstrating both developer-experience and product-minded engineering. He contributes to open-source UI work—most notably adding a tested, documented Avatar component to the popular React95 library—reflecting a focus on polished components and DX. Currently at VTEX, he blends SSR, modern frontend tooling and pragmatic architecture to ship scalable interfaces. Colleagues describe him as a detail-oriented UI engineer who elevates team productivity through tooling and thoughtful component design.
7 years of coding experience
8 years of employment as a software developer
Bachelor Computer Science, Information Technology, Bachelor Computer Science, Information Technology at Mackenzie Presbyterian University
Contributions:4 reviews, 7 commits, 2 PRs in 2 months
Contributions summary:Matheus primarily contributed to the creation of an Avatar component for the React95 UI library. Their work involved implementing the Avatar component, defining its properties (like `src`, `alt`, `circle`, and `size`), and integrating it into the core components. Furthermore, the user added unit tests for the Avatar component and created documentation stories to showcase its functionality within the Storybook environment. Their contributions centered on enhancing the UI library's component suite with a new visual element and ensuring its proper functionality and documentation.
Contributions:6 releases, 2 reviews, 5 PRs in 1 year 8 months
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