Experience

I have worked on the following projects in the following companies:

04/2023 - Today

E-Commerce

REWE - Online Supermarkt

04/2023 - Today

Product development in an agile environment

04/2015 - 03/2023

Rail industry

Undisclosed project

12/2022 - 03/2023

Requirements engineering for a braking system manufacturer according to safety integrity level 2

Livestock

Qualifood

10/2022 - 03/2023

Continuing development of a monitoring app written in Flutter

E-Commerce

MediaMarktSaturn

08/2022 - 03/2023

Maintaining native legacy apps with large user bases and accompanying the transition to successors

Rail industry

Undisclosed project

01/2022 - 06/2022

Developing a proof of concept to accompany the digitalization process of a braking system manufacturer

Semiconductor

Infineon Technologies AG

09/2021 - 03/2023

Developing a proof of concept for controlling passive smart locks via NFC

Smart home

PS GmbH

09/2020 - 11/2022

Continuing development of externally developed legacy apps for controlling smart locks via Bluetooth LE

Real estate

Penzkofer Bau GmbH

01/2021 - 10/2022

Developing an in-house app for configuring interiors

Academic study

Undisclosed project

01/2021 - 07/2021

Supervising students to develop a platform for developers as proof of concept using Flutter and Parse Server

Metal industry

Rolf Kind GmbH

02/2020 - 07/2021

Developing an in-house showcase app for trade fairs

Construction industry

OilQuick Deutschland KG

11/2018 - 01/2021

Developing a public showcase app for large-scale machinery systems

E-Commerce

A. RIEPER AG/Spa

10/2019 - 03/2023

Developing a public shop app for large-scale farmers

Laboratory analysis

OELCHECK GmbH

01/2019 - 04/2022

Developing apps for managing submissions regarding oil analysis

Reusable components

Localization

03/2018 - 03/2023

Developing a plugin to synchronize localizations cross-platform via Google Sheets using Gradle and Run Scripts

Telephony

NoID

04/2019 - 05/2020

Supervising students to develop a proof of concept of a native dialing app which since then has been continued and published

Traffic security

Auf Straßen innovativ Guido M. Hahn GmbH & Co. KG

10/2018 - 04/2019

Developing a public app for displaying building sites

Thermal services

Thermomess Wärmemessdienst AG

02/2018 - 03/2023

Developing an in-house app for managing data from heat cost allocators and other meters

Reusable components

Code sharing

03/2018 - 03/2023

Developing an in-house library for sharing logic between projects

Smart home

HEMI GmbH

11/2017 - 10/2018

Developing a SDK for smart locks using Bluetooth LE

E-Commerce

StarSnoopy

01/2017 - 07/2017

Supporting development of a public app for managing wishlists

Food franchise

Dunkin' Donuts

04/2017 - 06/2018

Continuing development of a legacy app

Marketing

Push marketing

01/2017 - 05/2017

Supporting in-house marketing and public relations via analytics- and advertisement tools

Sound branding

amp GmbH

09/2015 - 09/2017

Writing master thesis about data logistics and redeveloping an in-house app for managing playlists in shopping stores

Gamification

Mobile gamification

07/2016 - 06/2017

Supervising three small projects targeting mobile games using Unity Engine

Thermal services

Thermomess Wärmemessdienst AG

09/2015 - 08/2022

Developing an in-house app for managing customer data

Monitoring

x-cloud Monitoring

04/2015 - 05/2015

Continuing development of an in-house iOS monitoring app

Sport industry

Adler Mannheim Fan App

02/2015 - 03/2023

Developing a public app for fans of a German ice hockey team

Food franchise

Burger King

04/2015 - 08/2017

Continuing development of the formerly native app

10/2012 - 03/2015

Business intelligence

Offline reporting

12/2013 - 03/2014

Writing bachelor thesis about enabling offline support for mobile clients within an existing client-server-architecture

Business intelligence

C8 Cockpit

10/2012 - 03/2015

Supporting development of an enterprise resource planning solution