@brunolagoa's Holopin board

💡 Building scalable web & mobile products with real-world impact

• 🔥 Frontend & Mobile Developer
• 📍 Lagoa Santa, MG · 15+ years building software (since 2006)
• 👨‍💻 Specializing in React, React Native, Swift, Kotlin, TypeScript and RPA
• 🚀 Experience in large-scale platforms and real-time applications
• 💼 Portfolio: brunocastro.dev
• 🟢 Available for new opportunities

Core Stack React · React Native · TypeScript · Next.js · Vite

Frontend

TypeScript JavaScript React Next.js Remix Vite Redux HTML CSS Tailwind CSS styled-components

Mobile

React Native Expo Swift Kotlin

Backend & APIs

Node.js GraphQL Apollo Supabase Firebase

Databases

PostgreSQL MySQL MongoDB SQLite Redis

Testing & DevOps

Jest Cypress Playwright Vitest GitHub Actions Bitrise Git GitHub

Real-time Planning Poker tool for agile teams to estimate tasks collaboratively. Used to improve team alignment and sprint estimation accuracy.

🔗 pokerpoint.com.br

Next.js React TypeScript Supabase Tailwind

Platforms used by beauty consultants across Brazil and LATAM for order management, content access and business operations.

🔗 natura.com.br 🔗 consultoria.natura.com.br 🔗 minegocio.naturacosmeticos.com.ar

React React Native Remix Swift Kotlin GraphQL

Live music platform connecting users, venues and artists with real-time features, digital menus and engagement tools.

🔗 somdebar.com.br

React Native React Node.js

Educational platforms used by thousands of students across Brazil, with content delivery, checkout system and admin management.

🔗 proenem.com.br 🔗 promilitares.com.br 🔗 promedicina.com.br

React React Native Redux GraphQL Cypress Jest

Marketplace connecting local retailers and consumers with fast delivery and regional catalog.

🔗 noocly.com.br 🔗 noocly Android 🔗 noocly Apple

Expo React Native

Financial platform with ERP integration, automation workflows, reporting and payment processing.

🔗 (Private enterprise system)

React Node.js PostgreSQL MongoDB Firebase

Passionate about building digital products that solve real-world problems. Experienced across startups and large-scale platforms, focusing on performance, scalability and user experience.

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💬 Let's build something together