Mateus Ferreira is a Staff Front End Developer with 13 years of experience, currently helping maintain Shopify's core platform from Ottawa. He specializes in JavaScript, React, TypeScript, GraphQL, Ruby on Rails and SASS, with a strong focus on UX-driven, accessible and high-performance interfaces for payment and merchant financial products. At Shopify he progressed from Front End Developer to Staff, leading migrations from Rails to a modern stack and contributing to cross-team design system quality and reusability. He has experience coordinating large, timezone-distributed codebases, mentoring peers, and shaping roadmap and discipline-level practices. Early in his career he built tooling to speed designer-developer workflows (authoring the Polaris Telescope Sketch plugin), demonstrating a knack for pragmatic automation that improves collaboration. Continually blending UX sensitivity with engineering rigor, he thrives on turning complex payments and platform problems into polished, maintainable experiences.
Contributions:7 PRs, 30 pushes, 2 branches in 4 years 5 months
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