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Dennis Hahn

Angestellt, Software Architekt, gematik GmbH
Düsseldorf, Germany

Skills

SWIFT
SwiftUI
Objectiv-C
Apps
iOS
XCode
Instruments
JSON
SOAP
watchOS
tvOS
Mac OS
core data
Jira
AppCode
Mobile Apps
Android
iPhone App
iPad App
XMPP
Tigase
Ejabbered
Anwendungssoftware
Mathematik
Informatik
HPC
Parallel Computing
Applikationen
Applications
Apple
App Developing
Cocoa Touch
Scrum
XML
C
C++
Fortran
Delphi
HTML5
Bootstrap
Git
SVN
YouTrack
Matlab
Maple
Scilab
Numerik
LaTeX
Google
Foundation
Android Apps
Android SDK
Android-Programmierung
Mac OS X
Certified Scrum Master

Timeline

Professional experience for Dennis Hahn

  • Current 11 months, since Jun 2024

    Software Architekt

    gematik GmbH

  • Current 2 years and 2 months, since Mar 2023

    Chapter Lead

    gematik GmbH
  • Current 15 years and 3 months, since Feb 2010

    iOS Entwickler

    Freelancer / Selbstständig

    Swift, Objectiv-C Nativer Entwickler von iOS und Mac OS Anwendungen: iPhone-, iPad-, appleTV-, iWatch- Apps

  • 4 years and 1 month, Jun 2020 - Jun 2024

    iOS Software Developer

    gematik GmbH

  • 3 years and 4 months, Jun 2017 - Sep 2020

    Software-Entwickler

    DigiOnline GmbH
  • 1 year and 10 months, Oct 2017 - Jul 2019

    Software Entwickler iOS

    HaCon Ingenieurgesellschaft mbH
  • 4 months, Nov 2016 - Feb 2017

    iOS Entwickler

    Markenfilm Crossing GmbH
  • 1 month, Oct 2016 - Oct 2016

    iOS Entwickler

    DigiOnline GmbH
  • 3 years and 5 months, Jun 2013 - Oct 2016

    iOS App Entwickler

    Interlutions GmbH

    Lead iOS Developer

  • 3 months, Jun 2016 - Aug 2016

    iOS Entwickler

    DigiOnline GmbH
  • 2 years and 3 months, Jun 2013 - Aug 2015

    iOS App Entwickler

    DigiOnline GmbH
  • 8 months, Sep 2014 - Apr 2015

    iOS App Entwickler

    agindo GmbH
  • 5 months, Mar 2013 - Jul 2013

    iOS App Entwickler

    HD Hochhaus Digital GmbH
  • 5 months, Nov 2012 - Mar 2013

    iOS App Entwickler

    Appcube

  • 1 year, Jan 2009 - Dec 2009

    Wissenschaftlicher Mitarbeiter

    Fraunhofer

    Projektarbeit, Kundenberatung, Hardware bezogene Enwicklung, HPC, Parallele Programmierung, AMG

  • 11 months, Feb 2008 - Dec 2008

    Diplomand

    Fraunhofer

    Datenkompression von Simulationsergebnissen aus der Numerischen Strömungsmechanik, IT Beauftragter am Standort Köln

  • 1 year and 7 months, Mar 2005 - Sep 2006

    Mathematisch-Technischer Assistent

    Forschungszentrum Jülich

    Softwareentwicklung, CMS

  • 2 years and 6 months, Sep 2002 - Feb 2005

    Auszubildender

    Forschungszentrum Jülich

    Softwareentwicklung, IT Betreuung

Educational background for Dennis Hahn

  • 8 months, Sep 2006 - Apr 2007

    College of Applied Sciences

    University of Cincinnati

    Numerik

  • 6 years and 4 months, Sep 2002 - Dec 2008

    Technomathematik

    FH Aachen, Abteilung Jülich

    Numerik, Optimierung

Languages

  • German

    First language

  • English

    Fluent

  • Spanish

    Fluent

  • Italian

    Basic

  • Russian

    Basic

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