Senior iOS Developer

Skills ranked by proficiency


Objective C

CD/CI management


others: C#, Ruby, Javascript, Java, DB management, C, C++, Perl, PHP, Fortran, Shell-Scripting

Work Experience

Senior iOS Developer at DeepL
04/2022 - Present

At DeepL I develop our native iOS and macOS apps.

Senior iOS Developer at CitNOW
11/2017 - 03/2022

At CitNOW I develop several apps based on one Objective C and Swift codebase. I manage the CI/CD pipeline and am deputy team lead.

iOS Developer at Lifelinked Limited
11/2016 - 11/2017

At Lifelinked I led the development of our two iOS Apps (StoriiCare and Storii) build in Swift. I managed the CI/CD pipeline, mentored one junior developer, interviewed candidates for mobile development roles and was involved in project and test management for the whole project.

iOS Developer at Pulsion Technology Ltd
02/2016 - 11/2016

At Pulsion I led the development of two iOS Apps using Objective C and Swift (Pulsion Enterprise Mobility (PEM) and Quilder). I was responsible for the CI/CD pipeline and mentored one junior developer.

Software Developer at Tobit Software
11/2013 - 02/2016

At Tobit I was the sole developer responsible for automating large scale release processes for the chayns apps.

Software Developer at Research Center Jülich
09/2009 - 08/2012

At Jülich I worked 3 days per week and was part of a team that studied models and built simulations of complex systems with applications in civil security and traffic planning.


Double-Bachelor Math/IT at University of Osnabrück
11/2012 – 11/2013

Bachelor of Scientific Programming at FH Aachen
09/2009 – 11/2012