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Coding
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Coding
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Achievements

Achievement: YOLOAchievement: Arctic Code Vault ContributorAchievement: Starstruckx3Achievement: Pull Sharkx2

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mcodex/README.md

🙋‍♂️ Hello, I’m Mateus “mCodex” Andrade

Full-stack & Mobile Developer • Passionate about architecture, new technologies & clean code

Working with React · React Native · Node.js since 2015, building solutions in Web, Mobile and Serverless infrastructures.

✨ Quick Facts
📍 Location Brazil
🔧 Tech Stack JavaScript · TypeScript · React · React Native · NodeJS · AWS Serverless
🧠 Focus Areas Software Architecture · Back-end Systems · Microservices · Clean Code / TDD
🚀 Side interests Docker · Kubernetes · Kafka · Go · Elixir
🌐 Website mcodex.dev

🛠️ Core Skills & Expertise

Front-End / Mobile

  • React & React Native — building performant UIs and mobile apps
  • TypeScript & JavaScript — strong dynamic language foundation
  • Mobile patterns — secure storage, native modules, cross-platform architecture

Back-End / Architecture

  • Node.js & Serverless — AWS Lambda, API Gateway, DynamoDB etc.
  • Microservices & Monoliths — experienced with both, good at trade-offs
  • Clean Architecture, DDD, TDD — striving for maintainable, testable codebases
  • Exploring Go / Elixir for high-performance back-end systems

DevOps & Infrastructure

  • Docker & Kubernetes — containerization and orchestration workflows
  • Kafka & Event-Driven Systems — asynchronous patterns for scalable systems
  • AWS ecosystem — leveraging cloud services for modern architecture

📁 Highlighted Projects

Here are some of the projects I’ve built and maintained:

(…and more located in my pinned repositories on my GitHub profile.)

📊 GitHub Stats

Here are some of my GitHub contributions in a glance:
GitHub stats

🎯 My Mission

“Crafting high-quality software that solves real problems, while continuously learning and adapting new technologies.”
I believe in building with purpose, writing code that people can understand, maintain and evolve. I’m always looking to collaborate on interesting challenges, open-source solutions, and pushing the boundaries of what’s possible in full-stack & mobile development.

📫 Let’s Connect

Thanks for stopping by! Feel free to explore my repositories, open an issue, or say hi 👋

Pinned Loading

  1. react-native-sensitive-info react-native-sensitive-info Public

    🔐 React Native secure storage, rebuilt with Nitro Modules ⚡️ Biometric-ready, StrongBox-aware, and metadata-rich for modern mobile apps

    Kotlin 993 235

  2. react-native-rooster react-native-rooster Public

    High-performance, fully-customizable and accessible toast notifications for React Native. WCAG 2.1 AA compliant, fully typed, zero config.

    TypeScript 31

  3. react-native-inappbrowser-nitro react-native-inappbrowser-nitro Public

    🚀 Lightning-fast in-app browser for React Native powered by Nitro Modules. Direct JSI bindings for native performance with Safari View Controller (iOS) & Chrome Custom Tabs (Android). Zero bridge o…

    TypeScript 16

  4. react-native-plugpag-nitro react-native-plugpag-nitro Public

    High-performance React Native library for PagSeguro PlugPag payment terminals with TypeScript-first hooks API, real-time events, and 10x faster performance using Nitro Modules

    TypeScript 1

  5. react-native-nitro-sfsymbols react-native-nitro-sfsymbols Public

    🍎 Render Apple's beautiful SF Symbols natively on iOS with React Native. Zero-bridge overhead, fully typed, production-ready.

    TypeScript

  6. react-native-redux-boilerplate react-native-redux-boilerplate Public

    My RN starter kit with Redux and Redux Saga

    JavaScript 25 9