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I am a frontend-focused engineer with a passion for building fast, scalable web applications and delightful user experiences. I specialize in React.js, React Native, Next.js, and TypeScript, delivering reusable UI systems, performance optimizations, and accessible interfaces across web and mobile. I thrive in cross-functional teams, mentoring junior developers, and aligning technology with business goals. I value clean code, robust test coverage, and collaborative architecture decisions that improve product outcomes and user satisfaction.…I am a frontend-focused engineer with a passion for building fast, scalable web applications and delightful user experiences. I specialize in React.js, React Native, Next.js, and TypeScript, delivering reusable UI systems, performance optimizations, and accessible interfaces across web and mobile. I thrive in cross-functional teams, mentoring junior developers, and aligning technology with business goals. I value clean code, robust test coverage, and collaborative architecture decisions that improve product outcomes and user satisfaction.

Vinicius Kawamoto

Front-End Developer, Full Stack Developer, UI Designer, +2

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I am a frontend-focused engineer with a passion for building fast, scalable web applications and delightful user experiences. I specialize in React.js, React Native, Next.js, and TypeScript, delivering reusable UI systems, performance optimizations, and accessible interfaces across web and mobile. I thrive in cross-functional teams, mentoring junior developers, and aligning technology with business goals. I value clean code, robust test coverage, and collaborative architecture decisions that improve product outcomes and user satisfaction.…I am a frontend-focused engineer with a passion for building fast, scalable web applications and delightful user experiences. I specialize in React.js, React Native, Next.js, and TypeScript, delivering reusable UI systems, performance optimizations, and accessible interfaces across web and mobile. I thrive in cross-functional teams, mentoring junior developers, and aligning technology with business goals. I value clean code, robust test coverage, and collaborative architecture decisions that improve product outcomes and user satisfaction.

Available to hire

I am a frontend-focused engineer with a passion for building fast, scalable web applications and delightful user experiences. I specialize in React.js, React Native, Next.js, and TypeScript, delivering reusable UI systems, performance optimizations, and accessible interfaces across web and mobile.

I thrive in cross-functional teams, mentoring junior developers, and aligning technology with business goals. I value clean code, robust test coverage, and collaborative architecture decisions that improve product outcomes and user satisfaction.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Portuguese

Fluent

Work Experience

Senior Frontend Engineer at Charter Communications

May 20, 2025 - Present

Lead frontend development for Notary Tool enabling secure digital signing. Improved Admin Portal usability, reducing operational bottlenecks. Optimized SSO authentication, ensuring seamless user access.

Senior Frontend Engineer at Covetrus

January 20, 2024 - Present

Owned UI/UX in Figma, designing layouts from scratch. Implemented scalable component architecture aligned with design system. Improved TTI by 28% via lazy loading, bundle optimization, and caching.

Senior Frontend Engineer at Digalyze

March 20, 2025 - Present

Built AI-powered query engine for financial datasets. Designed project estimation system calculating cost/time from feature complexity. Collaborated with backend teams to maintain 99.9% uptime APIs.

Senior Frontend Engineer at Wild Fork

January 20, 2024 - Present

Built e-commerce + self-service kiosk features. Increased component reuse by 40%. Enhanced search performance with Algolia InstantSearch, reducing latency.

Senior Frontend Engineer at Magic Links

September 20, 2018 - Present

Refactored architecture into micro-frontends, improving scalability. Delivered a React Native account manager flow, reducing bugs by 70%. Published React component library with 85% test coverage.

Senior Full Stack Engineer at Bine

June 20, 2018 - Present

Designed enterprise app architecture with React.js, React Native, Redux, Node.js, MongoDB. Developed secure APIs preventing data duplication. Deployed apps on AWS EC2 and published to app stores.

Full Stack Engineer at Itapu Technology Park

April 20, 2010 - Present

Built offline data collection app eliminating 100% of data loss. Automated workflows for Itapu Hydro Electric Plant, improving efficiency. Developed real-time voting dashboards with audit logging. Built high-security GovTech systems for Navy, Air Force, and Ministry of Defense. Designed eco-friendly event app replacing printed materials. Built project management system aligned with PMBOK 5.

Senior Frontend Engineer at DevPanel

February 20, 2017 - Present

Built internal tools to manage AWS environments and CMS deployments. Integrated DevPanel with Redmine, removing duplicate content. Reduced onboarding time for new projects with streamlined tooling.