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.
Contributions:34 pushes, 3 branches in 3 years 6 months
reactheadpwascoreboardknockoutjs
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.