Carsten Behnert


Marheinekeplatz 12
10961 Berlin, Germany
+49 (0) 174 8331527

Software Developer engaged in Ruby (on Rails), Java backend development and usability. As an IT Business Analyst with a keen to support business departments with their requirements to find optimal solutions with highest customer satisfaction possible.


Study of Information Science & Engineering at Darmstadt University of Applied Sciences, 2013

Degree as a Qualified IT Specialist (Software Development) in a 2.5 years professional training at Commerzbank AG in Frankfurt/Main, Germany, 2008

Study of Business Informatics at Stralsund University of Applied Sciences, 2005

University-Entrance Diploma (German Abitur), 2000


  • Development of Web Applications with Ruby on Rails, 2016

Professional Employment

Freelance Software Developer and IT Business Analyst, 10/2017 - present

Business Analyst, Commerzbank AG, Payment Transactions (national, international), 2015

  • Requirements engineering for the product “Payment Factory” for optimization and implementation of legal requirements of electronic payment transactions

Business Analyst / Product Cluster Manager, Commerzbank AG Frankfurt and Hamburg, Credit Risk, 2014

  • Support of the business department with preparation of requirements documents
  • Boundary role function to all technical and business / banking stake holders

Coordinator / Software Developer, Commerzbank AG, Casino Systems, 07/2012 - 02/2014

  • Support Preparation & Migration of Dresdener Bank’s Casino Systems (staff canteen)
  • Maintainance
  • Support end-of-month adjustment

Developer / Technical Author / Testmanager, Commerzbank AG, Release Cluster “CMS”, 01/2009 - 06/2012

  • Template & Module Development for FirstSpirit CMS, Internet & Intranet Presences
  • Maintainance
  • 3rd-Level Support

Software Developer, Commerzbank AG, 07/2008 - 12/2008

  • Project in field of claims management
  • Administration of IBM WebSphere Application Server in the testing environment for business testers
  • Deployments and Tests

Software Developer, Commerzbank AG, Major Project “Konzernperson”, Subproject “Process Integration”, 02/2008 - 06/2008

  • Development & Testing of Java WebServices
  • Migration of the Mainframe-System into the Service Oriented Architecture, the IBM WebSphere Customer Center

Technology, Applications and Expertise

Programming/Markup Languages: Java, Ruby, PHP, HTML5, CSS3, XML, XSLT, Shell, JavaScript, TypeScript

Frameworks/Libraries: Rails, Sinatra, Bootstrap, jQuery, Vue.js, JUnit, RSpec

Applications: Eclipse IDE, RubyMine, Visual Studio Code, HP Quality Center, Enterprise Architect

OS: MacOS, Linux (Ubuntu, Debian), Unix (Solaris), Windows