Rodrigo

He was responsible for adding new features and maintaining existing code.  He led the team of five developers to refactor the code base, to better attend to the MVVM structure.

• Raised the code coverage from 32% up to 87%
• Delivered a new feature that impacted more than 200 million users in the US

Technologies Used:  Kotlin, MVVM, Koin, Hilt, Coroutine, Flow, LiveData, Navigation, Retrofit, Mockito, and JUnit

He worked for the leading company in Food Delivery, holding more than 80% of the market share in Brazil and growing very fast in other countries in South America. Tasked with maintaining code quality, adding new features, and helping with code conversion to Flutter.

• Preserved and appended new features to the Restaurant app, used by more than 400k subscribers
• Collaborated with team members to convert the entire app from native Android (Kotlin) to Flutter (Dart)

Technologies Used:  Kotlin, Room, MVVM, Coroutines, Koin, DataBing, and Retrofit, Dart

Retained as a Senior Android Engineer charged with maintaining legacy code, adding new features, and architecting the structure to receive automated tests.

• Partnered with team members to plan the refactoring of the legacy code
• Fixed the existing structure and major bugs
• Reviewed code and added new features.

Technologies Used: Kotlin, MVVM, Coroutines, Koin, DataBing, MotionLayout, Android, Flutter, and Retrofit.

Senior Android Engineer for a company that provides shipment of goods. Responsible for refactoring the entire project.

• Helped the company grow from 14 people to 450 in less them 10 months.
• Refactored the entire project from Java and MVP architecture to Kotlin and MVVM, with all jetpack components.

Skills: Object Oriented Programming (OOP) · Android Testing · MVVM (Model-view-view-model) · Coroutine · SOLID Principles· Clean architecture · Kotlin · Android · Koin · Java

He worked for a Fintech company on an Android project called Next. Revolutionized a digital bank experience for an exponential growth base of users.

• Grew the app to handle over 1 million users.
• Developed the app with Java and MVP Architecture.
• Utilized libraries such as Retrofit2, RxJava, and Realm.

Skills:  Object Oriented Programming, Java, MVP, Dagger, Retrofit2, RxJava, Realm, Android

He worked for a company in the hotel industry on a greenfield project. Created applications for mobile phones, tablets, TV from scratch.  Brought the company an award for the “Best Hotel Supplier of 2018”.

• Used Agile methodology for project management, Kanban for tasks
• Built clean code over an MVP architecture with Java language and Kotlin,
• Utilized libraries such as Retrofit2, Firebase, Realm, and Butterknife

Skills:  Agile Kanban, MVP, Clean Code, Java, Kotlin, Retrofit2, Firebase, Realm, Butterknife.

Android Developer for small to large companies. Responsible for clean code, quality UI, and app development crossing multiple platforms

• Customized UI and clean code for Android mobile phones, tablets, and TV
• Refactored old code and upgraded to newer technologies
• Ensured apps launched successfully across all platforms