Senior Android Engineer / Technischer Projektleiter verfügbar

Senior Android Engineer / Technischer Projektleiter

verfügbar
Profilbild von Anonymes Profil, Senior Android Engineer / Technischer Projektleiter
  • 40477 Düsseldorf Freelancer in Deutschland
  • Abschluss: Ph.D., Master of Science (M.Sc.)
  • Stunden-/Tagessatz: nicht angegeben
  • Sprachkenntnisse: deutsch (Muttersprache) | englisch (verhandlungssicher)
  • Letztes Update: 14.09.2018
SCHLAGWORTE
PROFILBILD
Profilbild von Anonymes Profil, Senior Android Engineer / Technischer Projektleiter
SKILLS

Android Development:
Eclipse, Android-Studio, Android-SDK, JUnit, Robotium, RoboGuice, Robolectric, Mockito, UiAutomator, Espresso, Butterknife, Retrofit, Otto-Bus, Lombok, Glide, Firebasem, Google App Engine, Continuous Integration, Jenkins, Hudson, GreenDao, TestFairy, Amazon AWS, Findbugs, Ant, Gradle, Maven, CVS, SVN, git, Mercurial, Redmine, Mantis, JIRA, Lint, PMD, CI, Scrum, Microsoft TFS, Enterprise Architect, et al.

REFERENZEN

softwaresupply: Android Development (Kotlin) / Crypto currency application
Place:       softwaresupply, Düsseldorf, Germany
Time:        06/2018 - 09/2018
Role:        Android developer
Tasks:       Implementation of Android crypto currency app with Kotlin. Integration of a Kotlin framework for Dagger and MVP automatic injection for a clean architecture.
             - Using Retrofit for downloading cryptocurrency data
             - Show graph and market information



POS Service Group GmbH: Conceptual and Strategic Consulting
Place:       POS Service Group GmbH, Hausen, Germany
Time:        08/2018 – 08/2018
Role:        Coach, Conceptual Consultant, (Freelancer)
Tasks:       Conceptual consulting of strategic planning, conceptual application design, IT infrastructure, Continuous Integration and Android architecture for an existing internal employee Android application



Telefonica Deutschland Holding: Android Team Lead: Architecture & Refactoring
Place:        Telefonica Deutschland Holding Düsseldorf, Germany
Time:         10/2017 – to date
Role:         Android Team Lead, (Freelancer)
Tasks:        Refactoring of a Business-to-Partner White Label Application for Mobile Service Consumers;
Restructuring and Refactoring of an architecture built on Model View Presenter pattern with automatic presenter and dependency injection with Dagger2.  Modular refactoring of backend components. Project and architectural planning.



Vodafone Group: Android Prototyping / Client Building / Integration

Place: Vodafone D2 GmbH, Düsseldorf, Germany
Time: 10/2015 - 09/2017
Role: Android Developer (Freelancer)
Tasks: Implementation of feature based prototypes for the Vodafone Mobile Wallet, client-Building; Integration of commercial third party frameworks: Apptimize, UserZoom, card.io and others; Implementation of server side backend architecture based on Amazon Web Services



DB Systel GmbH: Android Development

Place: Deutsche Bahn, Silberturm, Frankfurt am Main, Germany
Time: 10/2014 - 06/2015
Role: Software-Developer
Tasks: Implementation of a mobile handheld terminal for train conductors Implementation of feature lists in the context of passenger checks, ticket sales, penalty fares among others; Implementation of graphical and technical modules; Integration of tools for quality assurance



softwaresupply: Android Development / Web Development from customer orders

Place: softwaresupply, Dreieich, Germany
Time: 07/2014 - 08/2014
Role: Android developer, project lead (customer order)
Tasks: Implementation of Android apps for customer orders:
- Android App: Vattenfall Cyclassics (customer: ehs-Media GmbH)
Tracking and service app for a big cycling event



Framesoft AG: Android Developer / Client, Webservices

Place: Framesoft AG, Frankfurt am Main, Germany
Time: 10/2013 - 06/2014
Role: Android Developer (Freelancer)
Tasks: Design and implementation of a synchronized inventory management software (Android)








softwaresupply: Android Development / Web Development from customer orders

Place: softwaresupply, Dreieich, Germany
Time: 05/2013 - 09/2013
Role: Android developer, project lead (customer orders)
Tasks: Implementation of multiple Android apps for customer orders:
  1. Android App: Detection, measurement and management of vineyards (damage, tasks, etc.) [for the vineyard Fuchs in Flörsheim-Darlsheim]
  2. Android App: Presentation app for playback of media content for representatives: Design and implementation of a rights-based server synchronized file system; Encryption of all files on the terminals [for Seuthe GmbH]
  3. Web applications: implementation of a web shop for a garden-wholesale based on a content management system [for FVG-GmbH]





Buhl Data Service GmbH: Android Developer / Client, Banking App

Place: Buhl Data Service GmbH, Neunkirchen (Nordrhein-Westfalen, Germany)
Time: 05/2012 - 06/2013
Role: Android Developer (Freelancer)
Tasks: Implementation of the finanzblick Android app




softwaresupply: Android Development / Web Development from customer orders

Place: softwaresupply, Dreieich, Germany
Time: 11/2011 - 04/2012
Role: Android developer, project lead (customer order)
Tasks: Implementation of Android apps for customer orders:




Deutsche Telekom AG / T-Systems: Android Developer / Client Building

Place: Deutsche Telekom AG, Darmstadt, Germany
Time: 09/2011 - 10/2011
Role: Android Developer (Freelancer)
Tasks: Implementation of applications, graphical widgets and UI elements, server connections and authentication protocols, access to media-based cloud interfaces, refactoring by use of a continuous integration with integration of Robotium click tests, code injection with RoboGuice, Java-VM mock tests by Robolectric




Vodafone Group: Android Prototyping / Client Building / Integration

Place: Vodafone D2 GmbH, Düsseldorf, Germany
Time: 09/2010 - 05/2011
Role: Android Developer (Freelancer)
Tasks: Implementation of graphical prototypes and user interfaces, user, client-Building, conceptual design implementation, connection and integration into existing backend architectures, implementation of user interaction specifications




axxessio GmbH: Android development based on Android 1.6
 
Place: axxessio GmbH, Darmstadt, Germany
Time:     01/2010 - 05/2010
Role:        Software Developer (in permanent occupation)
Tasks:     Implementation of project processes, implementation of Android Frameworks / application generator and various Android applications (RSS-Reader, Radar Trap App). Presentation of the Android framework at droidcon fare (2010, Berlin, Germany)




Master-Thesis / Project work: Bright Solutions, Darmstadt, Germany, grade: 1.0
Algorithmic generation of puzzle grids in Java
 
Time:     07/2009 – 05/2010
Tasks:      - Algorithmic design for NP-hard problem scenarios



Practical lab: TU-Darmstadt, Department of Telekooperation
Internet applications in Java 
Time:     10/2006 – 04/2007 
Tasks:      - Integration of a web server
             - Implementation of an e-mail client
             - Implementing a SOA architecture 



Bachelor-Thesis: TU Darmstadt, grade 1.0
Visualization of compression algorithms
 
Time:     01/2007 – 07/2007
Tasks:      - Implementation of compression algorithms
             - Visualization and dynamic generation in Java
             - Use of an encapsulated API
             - Publication on the ITiCSE 2009 conference
 


 
Institute for Graphic Data Processing, Darmstadt
Storytelling based Edutainment 

Time:      10/2005 – 02/2006
Tasks:     - Implementation of 3D edutainment game
- Conduction of trainings and lectures on Game Days 2008, Darmstadt
 




Practical Bachelor lab, TU-Darmstadt, grade: 1.3
Graphical user interface for a cryptographical library
 
Time:     03/2005 – 08/2005  
Tasks:     - Integration of cryptographic functions from a library
               (FlexiProvider, Trusted Systems, TU Darmstadt)
             - Implementation of graphical user interfaces

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