Tiago Umemura
Full-stack Developer at Valtech
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolTiago Umemura is a pragmatic full-stack developer with a decade in software and five years focused on modern web applications, skilled in TypeScript/JavaScript, Java, React, Node.js and Spring Boot. He has delivered production systems for diverse industries—from Brazilian logistics and retail to a UK-based commerce project—often owning both frontend and backend responsibilities and test coverage. Comfortable with CI-friendly tooling (Docker, Jest, Cypress, Selenium) and ORMs like Prisma, he favors test-driven development and scalable, component-driven UIs. Tiago’s background includes legacy platforms (Liferay, JSP) and mobile/Flutter work, giving him an ability to bridge older enterprise stacks with contemporary frontend architectures. Based in Paraná, Brazil, he combines hands-on coding with a consistent focus on quality and operational readiness across the stack.
10 years of coding experience
6 years of employment as a software developer
Federal University of Technology – Paraná
Portuguese, English
Github Skills (8)
api6
testing6
rest5
rest-api5
commercetools4
react2
webpack2
boilerplate2
Programming languages (2)
Github contributions (5)
TiagoUmemura/EntropyMetricsView
Feb 2017 - Jan 2022
Contributions:31 pushes, 1 branch in 4 years 11 months
TiagoUmemura/react-starter
Jun 2020 - Apr 2021
Default starter for React Projects
Contributions:27 PRs, 31 pushes, 15 branches in 10 months
reactreact-projectsboilerplatestarterkitwebpack
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