Converting first responder app from MVP to Jetpack Compose and creating and implementing a new UI for the app.

• Kotlin
• Jetpack Compose
• Coroutines / Flow

Implementing and improving the hotel booking app from Motel One. I have already been commissioned 3 times.

• Kotlin
• Jetpack Compose
• Epoxy
• Coroutines

Implementing tasks for the Privacy and Trust and Safety team and converting legacy code to Jetpack Compose.

• Kotlin
• Coroutines
• Jetpack Compose
• RxJava

Implementing a flutter app for Android and iOS which detects gases using AI.

• Flutter
• BLE
• Auto Route
• Stacked
• Get It

Implementing a remote health doctor app for ADAC including video call features.

• Kotlin
• Dagger
• Epoxy
• RxJava

Implementing tasks like 3D secure for the Payment team in a mobility app.

• Kotlin
• Dagger
• Google Pay
• RxJava

Implementing a BLE app to measure the water usage of jugs. And notify users, when the filter needs to be changed.

• Kotlin
• Room
• Hilt
• BLE

Implementing a video call app with AI features using Firebase ML Vision.

• Kotlin
• Firestore
• Firebase Auth
• ML Vision

Implementing Google Pay with Braintree payment provider and an UI-Components library.

• Kotlin
• Braintree
• Google Pay

Implementing a driver app, for an on demand shuttle service. Navigation and on- and off-boarding off passengers.

• Kotlin
• RxJava
• Kodein
• MapBox

Implementing an app, which controls smart heating systems for offices using AI.

• Java
• Orm Lite
• Azure

Implementing tracking and analytics libraries for a video streaming app and refactoring.

• Java
• Retrofit
• Eventbus

Implementing an outdoor navigation app for hiking, biking and other outdoor activities.

• Java
• Eventbus