Matheus R.
Full-stack Product Engineer

Skills

Typescript

Kotlin

React Native

Java

Amazon Aws

React

Node.js

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Bio

A seasoned mobile and frontend developer with over two years of experience, demonstrating expertise in developing native applications using Kotlin and Java, as well as hybrid applications with React Native and Ionic. Proficient in architecture and design patterns, combined with a passion for mobile development across various programming languages. This enthusiasm is fueled by the intricate challenges, diverse possibilities, and the multitude of approaches required to accommodate the wide range of devices with different hardware and software configurations. An ardent GNU/Linux enthusiast, maintaining a steadfast commitment to the principles and practices of open-source development.

Junior Android Developer
4/1/2023 - Present

Led a mobile development team as an Android Developer, overseeing projects such as the Axyma and Triibo apps. Responsible for maintenance, implementation, and bug fixes on native code written in Java and Kotlin. Expertise with UI construction using the XML view system, asynchronous operations utilizing Coroutines and RxJava, and applying the MVVM architecture. Utilized design patterns including Singleton, Decorators, and Dependency Injection to enhance code stability and maintainability.

Contributed to the migration and decoupling of an app from Ionic to React Native, employing the Expo framework and TypeScript. Leveraged React Native Paper and React Context for efficient state management and UI consistency, handling integrations with camera, gallery, file systems, and databases seamlessly. This role provided extensive hands-on experience in both native Java/Kotlin and hybrid React Native/Ionic development, demonstrating a comprehensive understanding of advanced mobile development techniques and tools.
Mobile/Front-End Developer
11/1/2021 - 4/1/2023

Worked on the development and refactoring of third-party integration/homologation software, DockOk. Contributed to both web and mobile platforms utilizing React, React Native, and Expo, with Typescript and Redux for state management. Enhanced user interface through Material UI and React Native Paper. Focused on refactoring Javascript code to Typescript, transitioning from class components to functional components, and implementing unit tests using Jest. Improved skills in Agile methodologies, specifically Scrum, applying theoretical and practical knowledge gained from academic coursework and specialized training programs.