Jul/2012  Company:  Harman Automotive Division (Munich)

- Dec/2014  Project:  Navigation - Real Time Traffic Information (TI) / BMW

            Responsibility: Designer, architect and subproject leader (Feature Owner) for TI in all BMW Projects;

• Together with the Feature Owner at BMW prepare, analyze and document requirements and change requests (requirements engineering)
• Design solutions (C++) by using design patterns (e.g. TI warnings without active route guidance, area messages etc.)
• Create architectural solutions also used on the system (multi-domain) level. E.g. devise a framework for separation of product variants using dependency injection and template methods
• Using Scrum Agile Process, plan, monitor and constantly coordinate the work of up to 7 developers and 1 ticket manager (role subproject leader)
• Set code standards, perform code reviews
• Analyze tickets

            Technologies: C++, Eclipse, Perforce, JIRA (Agile), IBM DOORs,

                             ELVIS Ticketing-System, Harman Trace Analysis Tooling

May/2011  Company:  Harman Automotive Division (Ulm)

- Jun/2012  Project:  Multimedia Infotainment Building Set (MIB) / Audi, Bentley

            Responsibility: Requirements Engineer and Feature Owner for Connectivity; Feature Owner for Speech Dialog System, Text To Speech

• Customer requirements analysis and management for Bluetooth, WLAN, 3G/4G, mobile office, telematics, handwriting via touchpad
• Change requests analysis
• Ticket analysis and coordination of ticket processing
• Coordinating implementation of features, e.g. Mobile Office / Email Readout

            Technologies: IBM DOORs, Microsoft Project, ELVIS issue tracking system

  Dec/2009  Company:  Nokia Siemens Networks (Berlin)

- Mar/2011  Project:  oneNDS Administrator (ADM):

            Responsibility: Solution Architect / requirements engineering

• Sole responsibilities : analysis, design, implementation
  • Extension Packages (ExP) and Multitenancy: these are cross-cutting topics. ExPs allow for customer and application specific plugins carrying complex functionality to be defined (e.g. for AAA, HLR, HSS etc.). Multitenancy allows e.g. subscriber data from multiple mobile operators to be stored and managed in a single LDAP directory (OneNDS) and thus significantly reduce the overall costs.

            Technologies: JMockit, DBUnit, HP Quality Center und all from the period

                             01/08-05/09.

  May/2009 - Nov/2009 parentalleave (two children, aged two and four)

  Jan/2008  Company:  IBM Germany Network Development GmbH (Berlin)

- May/2009  Project:  oneNDS Administrator (ADM)

            Responsibility: (architecture, design, implementation, test)

• Thin-Client-Server, MVP/Passive-View-based J2EE Application-Management of distributed real-time LDAP directories and Provisioning Gateways
• Main applications: HLRd, AAA, HSS, UMA, EIR
• Sole responsibilities :
  • ADM Context: flexible XML Metadata-Repository and Java Framework that decouples external dependencies (on LDAP data models etc.). Recursive templates and patterns. Allows for customer-specific ADM configuration via Extension Packages.
  • Real-time Relocation und Migration of customer data (subscriber data etc.):
    • between Directory nodes
    • between LDAP data models
• Multi-Tenancy: management of tenants und applications
• Extension Packages: Mmdularized customer deployments
• Concept of Developmenttests: integration tests, unittests
• Others: Improvements of production process
• Agile Scrum development process

           Technologies: JBoss, Seam, JSF Facelets, Tomahawk, Java, Groovy,

           BeanShell, JavaScript, Postgress, Hibernate, SOAP, JAXB, XML,XSLT,

           Selenium IDE/RC, ROBOT Testing Framework, JMockit, JSFUnit, Junit,

           Javadoc, Linux, Ant, Clearcase, Bugzilla, QaTraq, Eclipse, LDAP, LDIF

   Sep/2007 Company:      Teraport GmbH (Munich)

 - Feb/2008 Project:      DMU Toolkit Workflow

            Responsibility:  Project coordination (VW and UGS/Siemens PLM), analysis, Design, implementation

• Digital Mockup/Digital Prototyping (DMU) tools for all common 3D-Dataf ormats
• Generic framework for Rapid Development of customer-specific DMU Workflows and Integration to existing PDM Systems
• Customer-specific framework for Ccmputation of dynamic Envelopes integrated into UGS Teamcenter PDM
• XML ? Perl ? Java and Teamcenter interfaces
• Load Balancing (LSF)

            Technologies:J2SE, Commons, Perl 5.8, Load Sharing Facility (LSF),

                      XML,XSD,XPath & XSLT 2.0, JiBX, PLMXML, UGS Teamcenter PDM

  Apr/2007  Company:      iteratec GmbH

- Oct/2007  Project:      IT-Governance (official document archive)

            Responsibility:    Analysis and Design

• Rich Client Secure Remoting through Firewalls (Smart Client): Analysis & Implementation of a Prototype (Apache+Tomcat+Spring)
• Load Balancing (Pound,Apache,Tomcat): ditto
• Persistence and Concurrent Access with Load Balancing and Hibernate
• Distributed Garbage Collection
• Remote Class Loading: Analysis

            Technologies:  J2EE, Servlets, JSP, Hibernate, RMI, Spring (Remoting,

                           Spring MVC etc.), JBoss Remoting, JBoss AOP, JSSE, SSL, SSH,

                           Apache HTTP Server, Apache Tomcat & Tomcat Workers, Pound

                           Load Balancer

  Mar/2007  Company:      Secaron AG

            Project:      scale (e.security System)

            Responsibility:    Analysis

• Analysis of extensions (modules Compliance Check, Administration)

            Technologies:  J2EE, Servlets, JSP, Spring, Hibernate, Javascript,

                          AspectJ, Ajax 

  Jan/2007  Company:      Wallis Consulting GmbH

- Feb/2007  Project:      CoMA (enterprise application (billing, accounting))

            Responsibility:    Lead Developer

• Analysis, design, implementation of extensions
• queries, views, layouts, logical and physical DB model, business use cases and processes

            Technologies:  FileMaker, OpenOffice SQL

  Jan/2006  Company:      Rohde & Schwarz (Munich)

- Dec/2006  Project:      Protocol Independent L1 Testing Platform (PILOT)

            Responsibility:  IT consultant

• Analysis, architecture, design
• Generic properties of L1 entities framework (Physical u. Transport Channels etc.)
• Analysis and presentations of Java-XML Binding und data models (DOM, JDOM, dom4j / JAXP (XPath), JAXB 2.0, Castor, Quick, JBind, Skaringa)
• Design & Implementation of XML-based persistence framework based on aspect oriented Java-XML binding (JiBX)
• Analysis of SOAP interface
• Ant-based visualized build-process (incl. JUnit 4 und JiBX Test)

            Technologies:  UML (EclipseUML/Together), Eclipse, Java 5, Junit 4,

                          JiBX, Ant, Javadoc, SOAP, Clearcase, Bugzilla

  Mar/2006  Company:      Rohde & Schwarz (Munich)

- Jun/2006  Project:      UMTS (Rel.99+HSDPA+HSUPA) Layer 1Tester

            Responsibility:  IT consultant

• Analysis, architecture, design, refactoring
• COM/DCOM interface: thorough Refactoring, new features
• Design of Core classes
• Design and imlementation of testing framework und test scripts

            Technology:  UML (Rational Rose), COM/DCOM, Visual Basic Script,

                          C++, MFC, MS Visual Studio 2005, Clearcase, Doxygen,

                          Bugzilla

  Oct/2005  Company:      Rohde & Schwarz (Munich)

- Mar/2006  Project:      Version Manager & Compatibility DB Editor.

                          Analyse, Designentwurf, Implementierung

            Responsibility:  IT consultant

• Refactoring and Redesign towars generic version management
• Extension of functionality by new features and Parser
• Extended functionality : new versions for CRTU-W und GAN UMTS/GSM test products

            Technology:  C++, MFC, Microsoft Visual Studio, STL, Clearcase,

                          DOORS

  Apr/2004  Company:      SIEMENS COM (Munich)

- Sep/2005  Project:      ngRNC (New generation RNC) UMR5.0.

                          Analysis, Architekturentwurf

            Responsibility:  Freelance IT consultant

• Analysis, architecture, design
• Information Model / Object Model
• Analysis & Design of set of rules for GDMO/ASN.1 - XML conversion
• XSLT & perl toolkit for XML object model
• Analysis & Design of Functional Unit Equipment code hooks
• Consistency Checks : definition, design, implementation & module test

            Technology:  Linux, C++, UML, I-Logix Rhapsody, ASN.1, GDMO,

                          GDMOpro, XML, XSD, XSLT, PERL, Cantata++, C++ BA-Lib

Clearcase, Purify, Flexelint, Wiki

  May/2000 Company:       SIEMENS COM (Munich)

- Mar/2004 Project:       UMTS Access NetworksUMR 1.0-4.0 RNC: front-end & Q3 agent including mediation for the Radio Network Controller (RNC)

           Responsibility: Freelance IT consultant

• Software architecture and design
• Work flow optimization
• offline Front-end Mediation Framework
  • IRH (intelligent configuration generator), DB Converter & DB Upgrade Tool.
  • Analysis & design of a conversion and control language.
  • Analysis & design of a framework incl. parser and lexical analyzer.
  • Test frameworks.
• online Front-end
  • Analysis, implementation, test.
  • ?Transport Network Layers? (TNL) subsystem: management of ATM permanent VCs & protocol stack (GTP-U, UDP, IP, AAL5) und (AAL2; ALCAP/MTP-3B, SSCF-NNI, SSCOP, AAL5).
  • Design of GDMO model for MIB.
  • Automated testcases in PERL & Tcl/Tk.

           Technology:    multiplatform (Sun Solaris, NEC EWS/RNC), C++,

                          UML - Rational ROSE, SNIFF+, ASN.1, GDMO,

                          GDMOpro, Q3-DSET Stack, DSET ATK, DSET Agent

                          Tester, PERL, Tcl/Tk, lex, yacc, XML, Apache,

                          Clearcase, Purify

  Jun/2000  Company:      Levi Systems GmbH (Munich)

- Jan/2001             Responsibility: CEO

• Start-up and management of a new subsidiary company

  Jul/1999  Company:      SIEMENS COM (Munich)

- Apr/2000  Project:      Netgate V1. A client-server multiplatform TMN-System for ATM networks

            Responsibility: Freelance IT consultant 

• Design of a Server CORBA-API Simulator
• Test client (GUI-Simulation)
• Test strategy & specifications

            Technology:   Sun Solaris/Windows NT, CORBA, C++, Java,

                           KAWA,   JDK 1.2, Stp, ODBMS Versant,

                          RogueWave-Libraries, ILogViews, Clearcase, GMPS

                          (General Make and Production System)

  Dec/1997  Company:      Alcatel Development Center (Stuttgart/Pressburg)

- Jun/1999  Responsibility: Team Leader

  Nov/1998  Company:      Alcatel Development Center (Stuttgart/Pressburg)

- Jun/1999  Project:      GPRS Phase 1.

            Responsibility:  Area Test Leader :

• Design of automated integration test cases
• Supporting the involved developer teams (CIT Velizy, France;, Alcatel Stuttgart and Alcatel Berlin).

            Technology:      Multipol,CHILL, Alcatel System 12, VAX/VMS,

                          A8619

  Mar/1998  Company:      Alcatel Development Center (Stuttgart/Pressburg)

- Oct/1998  Project:      GSM A900 LM5-Export, MOD1300E- Multilink/Vartec.

                          Switching systems for public GSm and fixed networks.

            Responsibility:  Project manager and Integration Test Leader:

• Coordination, planning and controlling of project activities, synchronizing them with the cooperating departments in Stuttgart
• Reporting to the Department Leader.

            Technology:   Multipol, CHILL,  Alcatel System 12, MS

   Project

  Dec/1997  Company:      Alcatel Development Center (Stuttgart/Pressburg)

- Feb/1998  Project:      GMH2000(IS41-TDMA mobile network for the US market)

            Responsibility:  Wake-Up Feature in HLR.

            Technology:   Multipol, CHILL, Alcatel System 12

  Jul/1997  Company:      Siemens PSE, Austria and SWH (Vienna/Pressburg)

- Nov/1997  Project:      Telecommunications Management Network - Platt­form (TMN-P)

            Responsibility: Design of tools for the FTAM interface in TMN-P.

            Technology:   HPC++/C, HP Unix 9000

   Jan/1996 Company:      Siemens PSE, Austria and SWH (Vienna/Pressburg)

 - Nov/1997 Project:      Basic Craft Terminal (BCT) V1 and V2

            Responsibility:  Subsystem Responsible (File Transfer)

• Coordination of all involved divisions and (sub)contractors (OEMs) (SWH Pressburg; SIEMENS Vienna; SCS Bangalore,India; SIEMENS Nixdorf Informa­tionssysteme Munich).
  • Product presentations

            Technology:   MS VisualC++/C, MFC/Win32, MS WinSockets,

                          MS Windows NT

  Jun/1995  Company:      Siemens PSE, Austria and SWH (Vienna/Pressburg)

- Dec/1995  Project:      Porting of the SIEMENS OA&M Systems Node Commander, Version 1.1 from the Sun Solaris to the x86-Solaris operationg system.

            Responsibility: all software process phases from analysis to test (a team of 3 engineers)         

            Technology:   SunC++/C, Sun Solaris and  x86-Solaris

   Jul/1994 Company:      NIGAN(Lower Saxony Company for Training  and Education of

 - Oct/1994               Young Talents in the Area of Microelectronics) (Hannover) Dept. Advanced Systems

       Project:      MPEG Audio Software CODEC(Coder-Decoder)

            Responsibility:  Independent individual task comprising

                           analysis, design as well as implementation and

                           test

            Technology:   Sun C++,Sun Solaris, VHDL