Senior Frontend Tech Lead with over 10 years of experience designing, building, and scaling digital platforms across Fortune 500 companies and unicorn startups. Expert in React, TypeScript, and Design Systems, with a strong focus on performance, accessibility, and developer experience. Proven track record of leading cross‑functional teams, implementing micro‑frontend architectures, and driving measurable impact on millions of users.
Frontend Tech Lead at Unknown
Remote - São José dos Campos, São Paulo, Brazil
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Education
- Software Engineering - Impacta Technology (2018-2019)
- Graphic Design - Paulista University (2011-2012)
- Computer Science - Senac Brasil (2007-2008)
Experience
- 10+ years of frontend experience
- Senior Frontend Developer at Chiper (Mar 2021 - Dec 2023)
- Frontend Tech Lead at Cox Automotive (Jun 2024 - Present)
- Frontend Developer at UOL (Nov 2016 - Mar 2021)
Skills
- React
- TypeScript
- JavaScript
- HTML5
- CSS3
- Tailwind CSS
- Styled Components
- SASS/SCSS
- CSS-in-JS
- Design Systems
- Micro Frontends
- Redux
- Context API
- React Query
- Jest
- Testing Library
- Cypress
- Git
- Docker
- Kubernetes
- Jenkins
- GitHub Actions
- Webpack
- Vite
- Rollup
- Performance Optimization
- Accessibility
- Responsive Design
- Agile Methodologies
- Scrum
- Stakeholder Management
- Team Leadership
- Cross-cultural Communication
Languages
- Portuguese
- English
- Spanish
Responsibilities
- Lead the design and implementation of a unified Design System across the company's product ecosystem
- Optimized web performance, achieving 40% reduction in loading times
- Designed and implemented Micro Frontend architecture to scale multiple product teams
- Mentored and led 8+ frontend developers
- Managed cross‑functional teams to deliver high‑quality digital experiences for millions of users
- Developed UOL Play streaming platform, including website and Flutter app
- Built complete UOL Play platform from scratch
- Implemented PWA for UOL Play
- Developed B2B platform with 100,000+ downloads at Chiper
- Created Design System supporting 5‑country expansion
- Implemented Micro Frontend architecture at Chiper
Technologies
ReactTypeScriptStorybookStyled ComponentsDesign TokensTailwind CSSDockerJenkinsAWSNode.jsExpress.jsNPMFlutterJestTesting LibraryCypressGitKubernetesGitHub ActionsWebpackViteRollupReduxReact QueryContext APIPerformance OptimizationAccessibilityResponsive DesignCSS3HTML5
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