Reynier Rivero
Ppal Web UI Engineer at Agentic Dream
Santa Catarina, Brazil
Summary
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Rockstar🎓
Top SchoolReynier Rivero is a principal web UI engineer from Santa Catarina, Brazil, with over six years building high-performance, scalable web applications and a strong frontend focus on TypeScript, React, Next.js, Angular and micro-frontend architectures. He pairs UI craftsmanship—Tailwind, Lit Element, reusable component libraries—with backend skills in Node.js, Express/NestJS and both MySQL and MongoDB to deliver end-to-end solutions and robust API integrations (REST/GraphQL). Known for improving team velocity through reusable components, Git/Agile workflows and mentorship, Reynier has driven measurable gains such as 20% faster development cycles and comprehensive E2E test coverage. He has hands-on experience migrating legacy systems to modern PWAs, optimizing SSR for SEO, and creating dynamic template editors and reactive apps with RxJS. Passionate about continuous learning, he’s exploring AI and Model Context Protocols (MCP) to bring emerging capabilities into product UIs.
6 years of coding experience
7 years of employment as a software developer
Ingeniería, Ciencias Informaticas, Ingeniería, Ciencias Informaticas at Universidad de las Ciencias Informáticas
Stackoverflow
2,272reputation
161kreached
21answers
4questions
Github Skills (53)
wkwebview10
webview10
android9
portal9
react9
cross-platform8
ios8
react-native8
angular6
mips6
ionic-framework6
settimeout6
angular-cli6
ionic6
javascript6
Programming languages (5)
Github contributions (5)
raalarcon9705/ng-starter
Mar 2020 - Jul 2021
Angular starter using angular-bootstrap-md, NgRx, ngx-permissions and ngx-translate
Contributions:1 PR, 3 pushes, 1 branch in 1 year 4 months
ngx-permissionsangular-bootstrapangular-cliangular4ngrx
raalarcon9705/raalarcon9705.github.io
Oct 2021 - Jan 2023
Contributions:27 pushes, 7 branches in 1 year 4 months
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