I am a Mobile Software Engineer with strong experience in Java, Kotlin and web based technologies for apps like React Native. I'm also have experience in web back-end with NodeJS. Passionate about working with high performance applications, with good memory usage but without forget quality and great design. Over the last couple of years, I worked in various Android projects, for universities, governments and as freelancer for startup business.
Android Application made fully in Kotlin
Rewardful spending and saving. A better way to grow and manage your money, reimagining spending, savings and rewards by using technology to simplify finances, create rewarding experiences and build community for all Canadians.
Remitbee is an online money transfer service based in Canada that provides a way for Canadians to transfer money to countries all around the world.
↳ Android Team Lead ↳ Developed the Remitbee Android application using Kotlin. ⬢ Technologies: Fully in Kotlin, GraphQL, Dagger Independency Injection, MVP (Model-View-Presenter), Async operations with Coroutines, Room over SQLite
This app was made by me using React Native for the Federal University of Paraíba (UFPB) and Lavid. You can scan documents using QRCODE and access an authentic version authenticated using a blockchain, share and view PDF documents, verify documents with its authorities and more.
Project "Experiência Brasil Cultura" during the Rio 2017 Olympics, which aims to create, develop and disseminate a set of interactive applications aimed at disseminating information about material and immaterial cultural heritage of the cities involved with activities in the Olympic and Paralympic Games and fostering communication and interaction between government, population and visitors.
↳ Developed the Culturi Android application using Java. ⬢ Technologies: Android (Java), Restfull, JSON, Google Sign In, Google Maps, Facebook SDK .
FieldKonverter is an android edit text converter that can be used for make operations between multiple edit fields. This can be easily used as a currency converter, link inverter, text replacement or any other type of conversion that you want to do with 2 or more fields. The entire project is made in Kotlin, and you don't need to change your XML views or touch in your design. It's also have a small size and footprint.
ExcuseMe is an Android library that provides an one-line implementation for android permissions made with Kotlin. It have a better performance in comparison with other libraries that use Thread as it uses less memory have better performance than threads for small async/ui thread changes. ExcuseMe can be used with Kotlin Suspending functions that gives a better syntax and better code readability.
Kist is an android library that provides a RecyclerView.Adapter implementation that make easier to implement things like Headers, Footers, Empty Fallbacks, Infinite Scrolling and so on. It will also make it easy to implement the adapter itself as you don't need to implement ViewHolders and others boilerplate methods.
⬢ Utilized Kotlin, GraphQL, MVVM, and Jetpack Compose for a native, responsive app experience. ⬢ Led the development of the Android Investment codebase, with advanced UI components like graphs in canvas, while mentoring a Junior Developer in Android best practices and problem-solving. ⬢ Enhanced Bitrise build performance through process optimization and Bitrise CI/CD integration. ⬢ Completed iOS training to augment cross-platform development capabilities, contributing to a more unified team approach. ⬢ Application published on Play Store
⬢ Developed Remitbee Android Application ⬢ Beautifully created using Kotlin, GraphQL, with a great design and focusing on security and privacy. ⬢ Advanced UX and Security features for an easy money transfer experience. ⬢ Application published on Play Store
⬢ Developed for the Brazil National Education and Research Network (RNP), an app in React Native made with Javascript and Redux. ⬢ Provided an app for both Android and IOS for visualization, sharing and authentication of academic certifications based on Brazil Ministry of Education new standards. ⬢ Used top-notch technologies such as Blockchain and long-term preservation frameworks access for great security and reliability. Project website
⬢ Built a web server component with Node.JS for the Brazil National Education and Research Network (RNP). ⬢ Created a long-term preservation module for a certificate authentication service. ⬢ Combined DLT Blockchain features along with Preservation services to provide a platform for authentication and preservation of digital documents. ⬢ Used modern tools such as Express, Archivematica and ES7/ES8 Javascript. Project website
⬢ Managed a team of Android Developers to create an app for the Brazil Ministry of Education (MEC). ⬢ Focused on 2016 Rio Olympics Games, this Android/IOS app provided cultural events, parties and information about the cities where the Olympic Torch passed through. ⬢ Made with social networks in mind, with features like comments, upvotes, QR Codes mini-games and sharing. ApkPure link: https://apkpure.com/culturi/cultura.ministerio.likecult More about at: https://www.youtube.com/watch?v=wNpkkGpx90M
⬢ Formulate, direct and coordinate marketing activities and policies to promote Google products and services along with the UFPB university. ⬢ Act as a liaison between Google and the university. ⬢ Conduct presentations, speeches and mini-courses on the campus. More about at: https://en.wikipedia.org/wiki/Google_Student_Ambassador_Program
⬢ Teacher of the Android Development Course. ⬢ Making small apps on every class to teach from basic Java development to professional applications. More about at: https://www.f5novacursos.com.br/
