* Responsible for the development of new features, and maintenance/migration of legacy code from Java to Koltin of the Buson Android app. * Using SOLID principles, MVVM architecture along with Compose and Coroutines for new features. Maintaining MVP pattern with RxJava.* CI/CD with Bitrise.* Working on another company app installed in a POS (different models and its SDKs) that sells bus/train tickets by credit card and bank transfers.* Collaboration with design team to create flawless UI/UX using Jetpack Compose.* Daily active on scrum meetings.

• Front-end (JS) development of Hitachi's industrial automation platform using React and Redux.• Android development (Kotlin) in a headset that worked by voice command using modularization, clean architecture and MVVM design pattern.• Asynchronous requests using Coroutines for Android.• Tested the android app with unit and instrumentation tests using JUnit, Mockk and other libraries.• Creation of CI/CD for new applications (Web and Android).• Scrum Master of a team with 7 people. Daily, grooming, planning, retro, follow-ups and documentation.

• Developed and boosted an Android app for food delivery using MVP design pattern.• Integration of Google APIs to show directions, locations and auto address completion.• Implemented a GPS using Google Maps to show the current location and displacement of users.• App integration with Firebase (Authentication, Firestore, Crashlytics, Cloud Messaging and Functions).

• Develop Android apps using Android SDK;• Support to the full mobile development life cycle;• Develop interfaces from design prototypes;• Improve performance of apps;• Design UI following the UX guidelines for Android.

• Developed a VB .NET software in partnership with Hydraulic Engineering Departments ofFederal University of Minas Gerais.• Architect and implemented a MySQL database for GRG System (Geotechnical RisksManagement).• Integrated the software with Excel spreadsheets to use complex macros and set results on thefront-end application.