MW

Mateus Werneck

Available to hire

Hello! I’m Mateus Werneck, a Frontend Developer focused on building scalable web and mobile interfaces using React, TypeScript, and React Native.

About

Hello! I’m Mateus Werneck, a Frontend Developer focused on building scalable web and mobile interfaces using React, TypeScript, and React Native. I have shipped production mobile apps to the App Store and Google Play, with a strong emphasis on performance, API integration, and maintainable architecture.\n\nI enjoy modern state management, responsive UI development, and delivering high-quality software in remote environments. I thrive collaborating with product and design teams to turn complex requirements into polished user experiences.

  • 1 year's experience
  • Joined March 2026

Languages

  • PortugueseFluent
  • EnglishAdvanced

Industry experience

  • Software & Internet
  • Healthcare

More experts in Sao Paulo, Brazil

Work experience· 5 roles

Mobile Developer · ValeVidaJan 2025 – Present · 1 yr 11 mos

ValeVida Mobile | Health & Wellness Platform: Built a cross-platform mobile app using React Native, Expo, and TypeScript. Delivered authentication, scheduling system, product catalog, and partner network features. Added offline support with AsyncStorage and error monitoring with Sentry. Established testing infrastructure using Jest and React Native Testing Library (177 tests, 60% coverage).

Mobile Developer (React Native) · NEET AppJan 2025 – Present · 1 yr 11 mos

Launched a React Native social sports platform on the Apple App Store, already attracting 300+ waitlist users ahead of public release. Designed and shipped event creation, user profiles, and community interaction features. Configured MCP integration and managed mobile state architecture for scalable backend connectivity.

Mobile Developer (React Native) · ValeVidaJan 2025 – Present · 1 yr 11 mos

Shipped a production React Native health & wellness app to Google Play and Apple App Store using Expo and TypeScript. Secured the app with JWT authentication, offline caching via AsyncStorage, and push notifications. Established a testing infrastructure of 177 tests with 60% coverage using Jest and React Native Testing Library. Reduced crash rate by ~40% after integrating Sentry monitoring and CI/CD pipelines via GitHub Actions. Managed scalable data flows with React Query, React Context, and REST APIs.

Frontend Developer · OrganizeiJan 2025 – Present · 1 yr 11 mos
Frontend / React Developer · Freelance ProjectsJan 2025 – Present · 1 yr 11 mos

Education

Technical Degree in Information Technology · Federal Institute of Minas Gerais2020 – 2023
Technologist in Systems Analysis and Development · UNIFAMINAS2023 – 2025

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