About Me
Senior Frontend Engineer based in São Paulo, Brazil
Biography
Senior Frontend Engineer with 8+ years of experience building scalable and high-impact web applications for large enterprises.
I specialize in performance optimization and scalable frontend architecture. From improving Lighthouse scores by 30% to designing microfrontend systems that enable independent team deployments, I focus on engineering decisions that create measurable business impact.
Currently at Grupo Boticário, crafting solutions that transform digital experiences. I develop and maintain complex B2B platforms using microfrontend architecture, increasing team productivity by 75% and reducing bundle size by 35%.
Skills
Frontend
- React.js
- Next.js
- React Native
- TypeScript
- JavaScript
- Redux
- Context API
- Tailwind CSS
Backend
- Node.js
- NestJS
- Express
- Fastify
- Prisma
- TypeORM
- PostgreSQL
- MySQL
- Redis
Architecture & DevOps
- Microfrontends
- Module Federation
- Docker
- CI/CD
- REST
- GraphQL
- Socket.io
Quality & Performance
- Cypress
- Playwright
- Core Web Vitals
- SEO
- Accessibility (WCAG)
- Lighthouse
Experience
Senior Frontend Developer
Grupo Boticário
Jun 2022 — Present
- Led team of 9 developers in designing frontend solutions
- Increased productivity by 75% through reusable components
- Reduced bundle size by 35% via code splitting
- Improved Lighthouse score from 72 to 95
Senior Frontend Developer
CVC Corp
Oct 2020 — May 2022
- Enhanced user retention by 20% improving UI/UX
- Reduced deployment time by 40% with micro frontends
- Improved LCP by 30% through performance optimization
Senior Frontend Developer
UOL - Universo Online
Aug 2019 — Oct 2020
- Modernized Chat UOL with React/Next.js (70k daily users)
- Reduced load time by 35% migrating from jQuery
- Increased subscription conversion by 30%
Fullstack Developer
Layer Up
Mar 2018 — Jun 2019
- Reduced API response time by 25%
- Led front-end modernization efforts
Education & Certifications
Education
Bachelor in Information Systems
UNINASSAU
2013 — 2016
Certifications
- React Avançado: NextJS, Strapi e mais
- AI 4 Tech
- React Hook Form Multi-step Forms
- Deploy React to AWS
- React Query na prática