Apart from my work in software engineering managenent positions, my focus has been software development and consulting, specifically application development on platforms with primarily iOS and macOS as well as Android and Windows occasionally. Product Management and Product Ownership are additional roles that I worked in professionally.

My work can be associated with keywords like Android, AppKit, C#, Django, Figma, iOS, Java, JavaScript, Kanban, Kotlin, macOS, .NET, NoSQL, Node.js, Objective-C, PHP, Python, Scrum, Sketch, SQL, Swift, UIKit, UWP, Windows, WinForms and many more.

Professional Experience

Management Positions

Founder & Developer @ UG (haftungsbeschränkt)
Nov 2016 - today
Developer of Dropshare for macOS, iOS, Android and Windows, founder of company operating Dropshare Cloud.

Chief Technology Officer @ Springlane GmbH
Feb 2022 - today
Responsible for an international multi-brand e-commerce platform as well as IoT & smart product development.

VP IoT Solutions, VP Software Engineering @ grandcentrix GmbH (a Vodafone company)
Mar 2019 - Jan 2022
Responsible for an interdisciplinary team of software engineers and consultants (App, Cloud, Embedded, Security), working on IoT & smart product projects for German Mittelstand.

Engineering Positions

Software Engineer @ self-employed
2010 - today
Working as software engineering contractor for several platforms like iOS, Android, macOS, Windows & web.

iOS Engineer, Solution Architect, Product Owner @ grandcentrix GmbH
Oct 2014 - Feb 2019
Working as iOS engineer, solution architect and product owner on IoT & smart product projects for German Mittelstand.

Software Engineer @ Krankikom GmbH
Jul 2010 - Sept 2014
Working as backend software engineer on diverse web projects, as well as iOS and macOS applications.