Leandro De Lima Cuminato
Senior Frontend Developer at Sigma Software Group
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLeandro De Lima Cuminato is a Senior Frontend Developer based in São Paulo with eight years of experience building scalable web and mobile applications and leading frontend teams. He has a strong track record designing and maintaining multi-brand design systems, improving CI/CD pipelines, and implementing clean architectures that separate UI from business logic to boost testability and scalability. Leandro combines hands-on coding (React, Vue, React Native, Testing Library, Jest) with mentorship—running Coding Dojos and Tech Talks—and has driven hiring and onboarding processes. He’s delivered cost-saving cloud migrations and performance-minded improvements for high-traffic systems, and he pairs technical rigor with a practical interest in UX gained from self-taught UI work. Colleagues describe him as proactive and focused on raising team standards while shipping reliable, well-tested software.
8 years of coding experience
6 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueVocational scool Information Technology, Vocational scool Information Technology at ETEC Pedro D'Arcádia Neto
English, Portuguese
Stackoverflow
491reputation
125kreached
15answers
2questions
Github Skills (71)
storybook10
ui-components10
testing10
css-in-js10
styled-components10
voc10
ember10
isolation10
javascript10
rio10
html10
angular10
storybook-addon10
typescript10
vue10
Programming languages (10)
Github contributions (5)
LeandrodeLimaC/Asteroid-Game
Dec 2020 - Jul 2021
Contributions:42 commits, 19 pushes, 2 branches in 7 months
LeandrodeLimaC/Todo-List
Jun 2020 - Jun 2021
Made in a Crash Course about Vue on youtube
Contributions:47 commits, 11 PRs, 33 pushes in 11 months
vuecrash-courseyoutubevuejs
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