Hemerson Vianna
Tech Lead at Itaú Unibanco
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolHemerson Vianna is a Tech Lead based in São Paulo with 11 years of experience specializing in front-end architecture, performance and team enablement. He has led front-end efforts at major Brazilian companies including Itaú Unibanco, Leroy Merlin and Grupo Boticário, driving reusable component libraries, performance monitoring and scalable architectures for high-traffic e-commerce and native app experiences. Known for blending hands-on coding (React, Next.js, React Native) with people leadership, he fosters continuous learning, code quality and cross-discipline collaboration between engineers and designers. Hemerson routinely owns incident post-mortems, performance testing and adoption of new tools to reduce technical debt and speed delivery. His background includes full-stack and early-career work in JS/PHP stacks and a history of purposeful sabbaticals used for open-source contributions, personal projects and physical training—reflecting a pragmatic approach to sustained high performance.
11 years of coding experience
10 years of employment as a software developer
Estácio de Sá University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (133)
jquery-plugin10
markdown10
sublime-text10
rio10
wai10
jquery-ui10
directions10
sublime10
schema-org10
css-variables10
javascript9
jquery9
react-native-web9
tooltips9
package-control9
Programming languages (9)
Github contributions (5)
hesiod3c/react
Aug 2017 - Jul 2020
(in development)
Contributions:1 release, 25 reviews, 22 commits in 2 years 11 months
javascriptreact
org-victorinox/knowledge-vuejs
Oct 2015 - Aug 2019
Contributions:2 releases, 7 pushes, 2 branches in 3 years 11 months
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