Technical Conception for the integration of European Payments Initiative (EPI) into SecureGo plus, the security app used by the banks that are part of the German Cooperative Financial Group (BVR).

Conception and realization of the successor of the VR Banking (Classic) App using the latest technologies including SwiftUI. The new app combines native views and integrated web views using a technology that is reminiscent of PWAs (Progressive Web Apps) which wasn't officially supported on iOS at the time. It integrates the Apple Pay Library I worked on before as well.

An internal CocoaPods Library used to integrate Apple Pay in VR Banking (Classic) as well as the then planned successor of that app as well as all themed variants of those apps.

Maintenance of the VR Banking (Classic) app and its themed variants for other banks.

An internal app to track time spent on various projects and book it in the existing company-wide time tracking tool offering a better mobile experience.

An internal app used to gamify learning the names of colleagues across company sites.

A Swift Package that streamlines saving anything Codable in a Swift App.

Certified Professional for Software Architecture

Certified Professional for Requirements Engineering

Certified Professional for Usability and User Experience