Marcus Vieira is a Senior Frontend Engineer with 7 years of engineering experience and a strong foundation in systems thinking honed at Embraer, where he automated workflows and saved substantial time and cost. He specializes in React, Next.js, TypeScript and Node.js, and has a proven track record of rescuing complex e-commerce projects, migrating content platforms, and dramatically improving performance (Lighthouse from 20 to 94). Marcus designs pragmatic APIs and BFFs, led a REST-to-GraphQL migration, and built scalable CMS-backed architectures for B2B platforms with features like authentication, gamification, and admin tooling. Comfortable across frontend and backend boundaries, he combines aerospace-grade rigor with web engineering best practices to deliver maintainable, high-impact user experiences. Now seeking international opportunities, he brings both hands-on refactoring expertise and a knack for automating repetitive processes to accelerate product delivery.
6 years of coding experience
4 years of employment as a software developer
Universidade Estadual Paulista "Júlio de Mesquita Filho" (Unesp)
Bachelor's degree Information Technology, Bachelor's degree Information Technology at Univesp Oficial
University Extension Course Aeronautical Designer, University Extension Course Aeronautical Designer at Faculdade de Tecnologia de São Paulo - FATEC-SP
Contributions:2 PRs, 27 pushes, 4 branches in 2 days
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