Matheus Mitestainer
Senior Front-end Engineer (front-end Specialist) at Apto
São Paulo, Brazil
Summary
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Top SchoolMatheus Mitestainer is a Senior Front-end Engineer based in São Paulo with eight years of experience building and maintaining production-grade digital products, primarily using React. At Apto he advanced from Front-end Developer to Front-end Specialist, leading unit testing adoption, conducting SEO-focused performance audits, and mentoring new hires while collaborating closely with Product, UX and SEO teams. He brings full-stack experience from prior roles, having implemented custom CMS and web apps with React, Vue and Firebase, which gives him practical insight into back-end integration and test-driven workflows. Matheus pairs a formal background in software architecture and frontend engineering with a business degree in foreign trade, an uncommon combo that helps him align technical decisions with product and commercial goals. Known for improving page load and code quality in public-facing products, he focuses on measurable impact rather than purely aesthetic UI work.
7 years of coding experience
7 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueSpecialization, Frontend Engineering, Specialization, Frontend Engineering at Impacta TecnologiaBachelor of Business Administration, Foreign Trade, Bachelor of Business Administration, Foreign Trade at Pontifícia Universidade Católica de Campinas
Portuguese, English
Stackoverflow
21reputation
236reached
0answers
1question
Github Skills (19)
stylelint6
react6
ios6
javascript6
linter5
eslint5
debugging5
printing4
browser4
devtools4
lint4
vue4
git3
next-level3
testing2
Programming languages (4)
Github contributions (5)
GrowthOn/acreditas
Nov 2020 - Nov 2020
Contributions:1 review, 42 commits, 6 PRs in 4 days
NextLevelExperience/nextlevelexperience.github.io
Nov 2020 - Dec 2020
Contributions:23 PRs, 57 pushes, 20 branches in 10 days
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