React · React Native · Next.js · TypeScript — fintech, edtech & healthtech products

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Senior Mobile & Web Engineer building cross-platform products end-to-end — React Native apps, Next.js web platforms, and the backends behind them. Recent work spans crypto banking (Capitual), telehealth (Bask), edtech (Redação Online), and AI-driven products (Lovefy). I care most about performance, test coverage, and shipping fast without breaking things.

Highlights

• 🚀 Took Redação Online's landing page from a Lighthouse score of 40 to 95 and +40% organic search, migrating a legacy PHP/WordPress monolith to Next.js SSG with a headless CDN backend
• 🏦 Cut production bugs 96% and hit 80% test coverage building Capitual's internal banking tools (React, GraphQL, micro-frontends)
• 📱 Shipped a React Native app for the Government of Pernambuco's education system serving 70,000+ active users
• ⚡ Consistently deliver 95+ mobile / 98+ desktop Lighthouse scores with perfect 100 accessibility on freelance builds

• Capitual Crypto Bank App — React Native banking app; App Store rating 3.5 → 4.8, 70 FPS optimization
• Bask — Telehealth & 3D Web — Next.js + Three.js/R3F interactive landing page with GSAP ScrollTrigger
• Lovefy — AI Dating Platform — Next.js + NestJS BFF, AI-assisted dev workflow (Claude, Cursor)
• Redação Online — AI Mentor Chat — real-time GPT-powered exam mentor with WebSocket streaming
• Electromaps — EV Charging App — React Native + Google Maps, shipped in 3 weeks

More on the full portfolio →

Frontend: React · Next.js · TypeScript · Tailwind CSS · Three.js / R3F · Zustand Mobile: React Native · Expo · Tamagui · Reanimated Backend: Node.js · NestJS · Express · GraphQL Data: PostgreSQL · MongoDB · Redis · Prisma · Firebase Testing: Jest · Vitest · Cypress · Playwright · Maestro · Storybook DevOps: Docker · AWS · Vercel · GitHub Actions

Engenheiro Sênior Mobile & Web, construindo produtos multiplataforma de ponta a ponta — apps em React Native, plataformas web em Next.js e os backends por trás delas. Os trabalhos recentes incluem banco cripto (Capitual), telessaúde (Bask), edtech (Redação Online) e produtos com IA (Lovefy). Meu foco é performance, cobertura de testes e entregar rápido sem quebrar nada.

Destaques

• 🚀 Levei a landing page da Redação Online de nota 40 para 95 no Lighthouse e +40% de busca orgânica, migrando um monólito PHP/WordPress para Next.js SSG com CDN headless
• 🏦 Reduzi bugs em produção em 96% e atingi 80% de cobertura de testes nas ferramentas internas da Capitual (React, GraphQL, micro-frontends)
• 📱 Entreguei um app em React Native para a rede estadual de educação de Pernambuco, atendendo mais de 70.000 usuários ativos
• ⚡ Entrego consistentemente notas 95+ mobile / 98+ desktop no Lighthouse, com 100 perfeito em acessibilidade em projetos freelance

• Capitual Crypto Bank App — app bancário em React Native; nota na App Store 3.5 → 4.8, otimização para 70 FPS
• Bask — Telessaúde & Web 3D — landing page interativa em Next.js + Three.js/R3F com GSAP ScrollTrigger
• Lovefy — Plataforma de Relacionamento com IA — Next.js + BFF em NestJS, fluxo de dev com IA (Claude, Cursor)
• Redação Online — Chat com Mentor de IA — mentor de redação com IA em tempo real via WebSocket
• Electromaps — App de Pontos de Recarga — React Native + Google Maps, entregue em 3 semanas

Mais no portfólio completo →

Frontend: React · Next.js · TypeScript · Tailwind CSS · Three.js / R3F · Zustand Mobile: React Native · Expo · Tamagui · Reanimated Backend: Node.js · NestJS · Express · GraphQL Dados: PostgreSQL · MongoDB · Redis · Prisma · Firebase Testes: Jest · Vitest · Cypress · Playwright · Maestro · Storybook DevOps: Docker · AWS · Vercel · GitHub Actions