Lead Android Entwickler & Mobile Architekt

1/2020 – 8/2020

Building a greenfield mobile banking app for Bank 99 .
- Setting up the app architecture & CI/CD pipelines & quality gates - Coding new features

Jira, Android, Android Entwicklung, Continuous Delivery (CDE), Kontinuierliche Integration (CI), Kotlin, Microsoft Azure, Projektleitung / Teamleitung (IT), Software Architektur / Modellierung, Testautomatisierung, Testdesign (IT), Testing (IT)

5/2019 – 12/2020

Building a new banking product for DB.
- Setting up the app architecture & CI/CD pipelines & quality gates - Code reviews / hiring / meetings with shareholders

Projektleitung / Teamleitung (IT), Android, Android Entwicklung, Continuous Delivery (CDE), Java (allg.), Kontinuierliche Integration (CI), Kotlin, Schulung / Training (IT), Software Architektur / Modellierung, Testautomatisierung, Testdesign (IT), Testing (IT)

1/2018 – 4/2018

found in reference description 5
Building a new app for Burger King that tackles 3 000 000 monthly active users across DACH region.

Continuous Delivery (CDE), Kontinuierliche Integration (CI), Android, Testdesign (IT), Testing (IT), Software Architektur / Modellierung, Android Entwicklung, Java (allg.), Kotlin

9/2017 – 1/2018

Building an invoicing/revenue recognition service from scratch.

Kontinuierliche Integration (CI), Testdesign (IT), Testing (IT), Kotlin, Spring, Amazon Web Services (AWS)

11/2016 – 9/2017

Building Android apps and SDK's that integrate with NOA's IoT solution.
- Responsibility for the Android team and product ( 2 Apps & 2 SDK's)
- Rewriting Apps into Kotlin upon joining the team

Continuous Delivery (CDE), Kontinuierliche Integration (CI), Testautomatisierung, Testing (IT), Software Architektur / Modellierung, Java (allg.), Kotlin, Schulung / Training (IT)

1/2016 – 10/2016

Building an app to connect doctors with their patients via video and chat.

Android, Android Entwicklung, Continuous Delivery (CDE), Java (allg.), Kontinuierliche Integration (CI), Kotlin

11/2015 – 10/2016

found in reference description 9
Cocktail Guru with over 15 000 cocktail recipes is your ultimate guide in the world of cocktails.
- Shows up in 2nd place while searching for "cocktail" or "cocktails"
- Over 500 000 downloads, rating of 4,5, marketing spendings of 0$
- Developed Android client and backend (Java) in around 3 months

Android, Android Entwicklung, Back-End Entwicklung, glasfish, Java (allg.), Linux Einführung, Server-Monitoring, Software Architektur / Modellierung, Spring

10/2014 – 8/2015

Building an Android client and backend.
- Guiding a team of 3 developers & running technical interviews

Android, Projektleitung / Teamleitung (IT), Android Entwicklung, Back-End Entwicklung, Java (allg.)

5/2011 – 12/2015

found in reference description 11
Most of the apps i have developed were designated for soccer fans worldwide.
- Soccer apps were providing fast live scores and deep statistics from over 1,000 competitions worldwide.
- I have developed backend and Android clients
- Apps had in total more than 1 000 000 downloads and an average rating of 4.4
- Google has banned (03/2015) my apps due to copyright infringement. Thank you for that :)

Android, Testing (IT), Software Architektur / Modellierung, Android Entwicklung, Back-End Entwicklung, Linux Einführung

4/2010 – 5/2011

Building an internal tool to evaluate bank branches and employees.

Back-End Entwicklung, Front-End Entwicklung, Java (allg.)