Johnatan Dias is a Senior Frontend Engineer with 9 years of experience building and maintaining large-scale front-end systems, currently contributing to Mercado Livre Brasil. He has led migrations from legacy JSF to modern React architectures, created a company-wide design system, and authored developer tools and best-practice guides while acting as a technical leader at Inter. Comfortable across the stack, he pairs front-end craftsmanship with DevOps sensibilities—having managed servers, Docker containers and automation tooling earlier in his career. Known for mentoring teams and improving developer workflows, he also has hands-on experience in mobile web platforms (KaiOS) and enterprise integrations with ERPs. Based in Minas Gerais, Brazil, he blends pragmatic delivery with a persistent curiosity for tooling and developer experience.
9 years of coding experience
3 years of employment as a software developer
Rede de computadores, Rede de computadores at SENAC
Curso profissionalizante, Informática Avançada, Curso profissionalizante, Informática Avançada at IEL
Análise e desenvolvimento de sistemas, Análise e desenvolvimento de sistemas at Universidade Paulista
Tecnólogo, Análise e desenvolvimento de sistemas, Tecnólogo, Análise e desenvolvimento de sistemas at UNIASSELVI Manaus
Contributions:34 pushes, 3 branches in 3 years 6 months
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Johnatan Dias - Senior Frontend Engineer at Mercado Livre Brasil