Leonardo Dionizio
Engenheiro Frontend Sênior at Conviso Application Security
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLeonardo Dionizio is a Senior Frontend Engineer based in São Paulo with 9 years of experience building scalable, user-centered web applications across React, Vue, Angular and Node.js. He has led fullstack and frontend initiatives at startups and high-growth companies like Kovi and iFood, shipping design systems, microfrontends, and BFF APIs while automating CI/CD pipelines for faster, safer releases. Known for pragmatic migrations of legacy systems, he has repeatedly improved performance and conversion metrics while mentoring interns into full-time contributors. Comfortable across the stack, he pairs frontend craftsmanship (unit/integration testing, reusable components) with backend skills (Nest.js, REST/GraphQL) and production monitoring (Sentry, NewRelic). An eye for developer experience shows in his work on component libraries and automated workflows, making teams more productive as well as products more reliable.
8 years of coding experience
7 years of employment as a software developer
Technologist in Systems Analysis and Development, Technologist in Systems Analysis and Development at Fatec TaquaritingaEscolas Técnicas Estaduais
Portuguese, English
Github Skills (37)
react7
uikit7
projeto6
modular6
ui-components6
chakra-ui5
typescript5
css-in-js5
wai-aria5
react-components5
react-applications4
component-library4
chakra4
jquery3
bit3
Programming languages (6)
Github contributions (5)
leodionizio/instaclone-angular
Nov 2017 - Oct 2018
clone do instagram desenvolvido em angular, utilizando animations e firebase
Contributions:1 PR, 7 pushes, 1 branch in 10 months
firebasedesenvolvidoutilizandoangularinstagram
leodionizio/curso_ionic
Sep 2017 - Oct 2017
Contributions:5 commits, 1 PR, 3 pushes in 1 month
typescriptcursoionicangular
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