Android Developer / UI Designer
Oliver Rennies Apps
Keywords
Kotlin
Android (Software)
Android Software Development
Material Design
Firebase
Multiplatform
Skills
Android, Kotlin, Kotlin Multiplatform, Firebase, Material Design, Ktor, Compose
Project history
07/2024
-
07/2024
Redesign and development of a delivery
tracking app for DHL, Hermes, UPS, TNT
and connection of Amazon and eBay.
tracking app for DHL, Hermes, UPS, TNT
and connection of Amazon and eBay.
07/2024
-
07/2024
Android Developer
Talentcube UG
Development of a service based job
application where three questions need
to be answered via video.
application where three questions need
to be answered via video.
07/2024
-
07/2024
Android Developer
Allianz Versicherung
Development of an app framework for
B2B to easily integrate various services
into their own apps.
B2B to easily integrate various services
into their own apps.
07/2024
-
07/2024
Android Developer
Autoscout24 GmbH
Design improvements and further
development of new features in a multi
module project.
development of new features in a multi
module project.
07/2024
-
07/2024
Android Developer
ADAC IT Service GmbH
Servics app for vehicle breakdown
workers to check and edit assignments,
navigate to customers, etc.
workers to check and edit assignments,
navigate to customers, etc.
07/2024
-
07/2024
Android Lead Developer
IBM Germany GmbH
Electronical Patient Record (ePA) for
the german health system as Whitelabel-Solution
for multiple insurances, login/registration
via eID, eGK or PostIdent,
e-Rezept, CovPass-App
the german health system as Whitelabel-Solution
for multiple insurances, login/registration
via eID, eGK or PostIdent,
e-Rezept, CovPass-App
07/2024
-
07/2024
Android Developer
Swiss Marketplace Group
Real Estate Marketplace - Merging two
applications (Homegate & Immoscout24)
into a single code base (Whitelabel App)
with having different configurations for
each brand
applications (Homegate & Immoscout24)
into a single code base (Whitelabel App)
with having different configurations for
each brand
09/2014
-
07/2024
Android Developer
University Pforzheim
Development of a campus app for NFC communication
studens to access e.g. lectures, exam re-Retrofit, Gson, Picasso
sults, canteen menu, student ID balance.Google Cloud Messaging
studens to access e.g. lectures, exam re-Retrofit, Gson, Picasso
sults, canteen menu, student ID balance.Google Cloud Messaging
10/2017
-
08/2018
Bluetooth API Retrofit, Gson
PTV Navigation SDK; Security Admission (gematik, BSI)
Coroutines, MVVM, Compose
Kotlin Multiplatform, Firebase
Multi-Module project
Firebase, Ktor, Paparazzi
Security Admission (gematik, BSI)
Nov 2022 - current
Coroutines, MVVM, Compose
Kotlin Multiplatform
Multi-Module, Ad Networks
Retrofit, Auth0, Firebase
Kotlin Multiplatform, Firebase
Multi-Module project
Firebase, Ktor, Paparazzi
Security Admission (gematik, BSI)
Nov 2022 - current
Coroutines, MVVM, Compose
Kotlin Multiplatform
Multi-Module, Ad Networks
Retrofit, Auth0, Firebase
03/2016
-
08/2016
Retrofit, Gson
Camera API; RxJava
Multi module project
Refactoring of java code to kotlin
Retrofit, Gson, Ad networks
Refactoring of java code to kotlin
Retrofit, Gson, Ad networks
08/2013
-
07/2014
Student - Android Developer
Fraunhofer ESK
Development of a mapmatching Open Street Map
algorythm for projecting a geographic Performance of algorythms
position back onto a street circuit. Compare of matching algoryhtms
algorythm for projecting a geographic Performance of algorythms
position back onto a street circuit. Compare of matching algoryhtms
Local Availability
Open to travel worldwide
