Native Android
Compose · Clean Architecture- Jetpack Compose Advanced
- Clean Architecture Advanced
- MVVM / MVI Advanced
- Kotlin, Coroutines & Flow Advanced
- Hilt, Room, DataStore Advanced
- Gradle & modularization Advanced
I'm Rodrigo Gielow, a senior mobile developer with 9 years of native Android apps in the financial sector. I build apps with Jetpack Compose and Clean Architecture, share business logic across platforms with KMP, and bring a security mindset from my degree in Cyber Defense.
// commonMain expect fun platform(): String class Greeting { fun hello() = "Hello, ${platform()}" } // androidMain actual fun platform() = "Android ${SDK_INT}" // iosMain actual fun platform() = UIDevice.currentDevice .systemName
Declarative UI with Jetpack Compose, Clean Architecture from the domain layer to presentation, shared code with KMP, and security as a foundation.
Most of my work is in native Android apps for the financial sector. Clients remain anonymous for confidentiality.
Since 2017 I have built and maintained native Android apps for several banks, delivering features such as Pix (Brazil's instant payments) and Open Finance with Jetpack Compose, Clean Architecture and constant care for sensitive data.
Pix instant payment features in banking apps.
Open Finance features for financial clients.
Modular apps with a testable architecture.
Declarative UI with Compose and StateFlow.

Android and iOS app showing whether beaches in Santa Catarina, Brazil, are safe for swimming, using official environmental agency (IMA) data. Built with Kotlin Multiplatform and Compose Multiplatform.

Web version of Mar Limpo SC, with the latest report, beach search, map and favorites in Portuguese, English and Spanish.
Graduated in Cyber Defense from FIAP. I bring to mobile the perspective of someone who studies how systems are attacked, and therefore knows how to protect them.