Resume

EDUCATION

CLAUSTHAL UNIVERSITY OF TECHNOLOGY, Clausthal-Zellerfeld

Diploma, Computer Science, Oct. 1993 – Oct. 1998

Diploma thesis in cooperation with Siemens AG, Erlangen

Topic: „Rauschanalyse für Bilder aus dem medizinischen Bereich“

WORK EXPERIENCE

CONTENTSQUARE, Paris / Munich (remote)

Senior Android Software Engineer, Aug. 2022 – present

  • Mobile Data Collection, SDK development

  • Contentsquare Android SDK, Kotlin and Java

  • International project team


STEFAN DIENER SOFTWARE-ENTWICKLUNG, Rosenheim

Founder & Indie App Developer, Apr. 2014 – present

  • Calories!, MyCalorieApp, Purine!: Concept, design, and implementation of calorie and purine counter apps, MyCalorieApp server application

  • Android, Google App Engine, Kotlin and Java, more than 1 million downloads


EAD ENERGIEABRECHNUNGSSYSTEME GMBH, Stephanskirchen

Senior Android Engineer, Nov. 2017 – July 2019, Feb. 2020 – July 2022

  • Technical lead of the mobile app team: Concept, design, and implementation

  • Android app for energy service providers (heating costs, water consumption, smoke detectors)

  • Kotlin and Java


SIXDATA GMBH, Prien am Chiemsee

Senior Android Engineer, Aug. 2019 – Jan. 2020

  • luxData.easyApp: Concept, design, and implementation, Android app for data recording, Kotlin

  • luxData.mobileApp: Implementation, Android app for field services, C#, Xamarin


KATHREIN-WERKE KG, Rosenheim

Senior Software Engineer Java/Android, Feb. 2005 – Mar. 2014

  • GPS Azimuth Adjustment Tool: Architecture, design, and implementation, Android app for the alignment of cell phone network antennas

  • USW 30, USW 800, USW 1000: Design and implementation of PC applications for the management of cable TV / IP-TV head-end systems

  • Antenna System Manager Pro: Design and implementation of a client/server application, management of cell phone network antennas


R.O.S.E. INFORMATIK GMBH, Heidenheim an der Brenz

Senior Software Engineer Java, Oct. 2001 – Feb. 2005

  • RODON 2: Concept, design, and implementation of a graphical modelling application for the automotive industry, 2D circuit diagram

  • ISLP: Design and implementation of a customer specific software module for the interactive generation of electric circuit plans (Volkswagen AG)

  • Project manager, team of four software engineers


Z/I IMAGING GMBH, Oberkochen

Software Engineer C/C++, Nov. 1998 – Sep. 2001

  • PHODIS AT and Digital Modular Camera: Implementation of image processing algorithms, design of an image processing application

  • International project team, U.S. and Germany

PROFESSIONAL SKILLS

Java

Kotlin

Android Development

MVVM, MVI

OOA, OOD, UML

Clean Architecture, Clean Code

Google App Engine, Endpoints

SQL

C / C++

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Agile and SCRUM

Git, GitLab

CI, Jenkins

Static code analysis

Kotlin Coroutines, Flow

TDD, JUnit, Mockito

Gradle, Maven

C#, Xamarin

Eclipse RCP, OSGi

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Languages

German

English

Spanish

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