Feb 2025 — PresentHapvida NotreDame Intermédica
Frontend Engineer
Co-created and maintain the internal Design System, adopted across multiple company products
Frontend & React Native Engineer.
I build web and mobile interfaces for healthcare and aviation. React, React Native, and TypeScript — from product decisions to production.
UTC-4 overlap with US/EUAsync-friendly and docs-firstOpen to remote roles
building
Case Studies
My work across healthcare, aviation, and payments: context, contribution, and technical decisions. /projects →
Web · Design System
Hapvida Design System
Internal React component library for healthcare product teams at Brazil's largest health operator.
Adopted across multiple company productsReduced repeated UI decisions across healthcare products
reactstyled-componentstypescriptstorybook
Mobile · React Native
Azul Airlines App
Consumer-facing React Native app for Azul Linhas Aéreas, with 10M+ combined downloads.
10M+ combined app downloadsShipped features in core passenger journeys
react-nativetypescriptredux
building and sharing
Skills & Tools
Explore the skills and tools I build to make development easier. Each post shares a problem, the decisions behind it, and something you can use.
A growing collection
From my workflow to yours.
The first in a series about what I build, test, and use every day.
Explore my Skills & ToolsPost 01 · Skill + CLI tool
Bilingual Content Check
Catch missing translations and incomplete content before publishing a bilingual portfolio.
Explore the first postexperience
Teams and products I've worked with
My backgroundFeb 2025 — Present
Jan 2023 — Feb 2025WeFit – Digital Service Design
Frontend Engineer · React Native
10M+ downloads on the Azul mobile apps I helped ship
Jul 2021 — Dec 2022DomPixel
Frontend Developer
Owned mobile releases on the App Store and Play Store
reading
Recent writing
Articles and short notes on interfaces, tools, and the decisions behind the code.
Short note · 2026-09-25
Never hand back a bigger file
A small rule in TinyMedia's compressor, and the two cases where it has to step aside.
2 minweb-performanceimage-compressionproduct-decisions
Short note · 2026-09-11
One validator, three interfaces
How this portfolio’s content check became a runnable demo and a reusable agent skill.
2 mindeveloper-toolingvalidationagent-skills