Kaio Fernandes
Senior Software Engineer at Mercado Livre
São Paulo, Brazil
Summary
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Senior🎓
Top SchoolKaio Fernandes is a Senior Software Engineer based in São Paulo with 8 years of experience building high-impact frontend systems and design systems using React, Next, Typescript, Node.js and Sass. He has shipped privacy- and fintech-focused solutions at Mercado Livre, tackling regulatory and data-privacy challenges through WebViews, mobile integrations and backend tooling in Node and Go. Kaio blends full-stack sensibilities from prior roles at Serasa and luizalabs—where he worked on authentication flows, face-recognition proof-of-life and UI libraries—with hands-on mobile work in Swift and Objective-C. He favors performance, security, and developer experience, and has a track record of creating reusable component libraries and CMS-driven static flows. Curious and collaborative, he’s passionate about knowledge sharing among developers and translating complex compliance requirements into elegant, production-ready frontends.
7 years of coding experience
9 years of employment as a software developer
Fatec Franca - Faculdade de Tecnologia "Dr. Thomaz Novelino"
Portuguese, English, SpanishGithub contributions (3)
italodeandra/vulcan-ui
Jul 2019 - Oct 2019
Contributions:38 commits in 3 months
luizalabs/servicenowapp
Sep 2018 - Sep 2018
Contributions:4 pushes in 1 day
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