Postscript: basic knowledge
XUL (Mozilla): basic knowledge

Products:
=========

- Motif 1.2
- Objectstore 3.0-5.1
- Orbix 2.2, 2.3, 3.0
- Tomcat 3.1
- CMVC
- CVS
- subversion, svn
- git
- ClearCase
- Mozilla 1.x, XUL
- cygwin, MinGW

Standards:
==========

- TCP/IP
- CORBA
- SIP

Pharmaceutical Wholesale

Telecommuncation
Banking

 

 

Period: 05.2010-09.2010

Project: Document archive
Sector: Pharmaceutical wholesale
Development Environment: Windows, Oracle, Perl, Columbus DW
Team: 1 Person
Task:

Enhancement and optimization of perl scripts for

document archiving.

Development of perl scripts for document migration to

a new docuemnt archive.

 

Period: 02.2008-06.2009
Project: CRM Kundenpflege
Sector: Telekommunikation
Development Environment: Windows, Solaris, Linux, Oracle PL/SQL, C++, C#, ClearCase
Team: 12 Personen
Task:

Maintenance and enhancement of an authentification and

authorisation system. First level support for developers.

Third level support for customers.

Training of new staff.

Period: 01.2007-12.2007
Project: VoIP-Platform
Sector: Telecommunication
Development Environment: AIX, Linux, DB2, Postgres, C++, perl, git, scons, ClearQuest, docbook
Team: ca. 120 Persons
Task:

  Enhancement of a asynchronous, multi-threaded VoIP-Platform

with new functionality. Design, implementation and development

of test scearios.

  Enhancement of a MGCP-Stack with new attributes. Writing of

  RADIUS-Accounting-Packets. Keep statistics on VoIP-Calls and

  poll with SNMP.

Period: 02.2004
Project: DB2 Migration v7 nach v8
Sector: Banking
Development Environment: Windows NT, DB2, C/C++, perl, CVS
Team: 2 Persons
Task:

Conversion of source code from DB2 v7 to v8. The conversion

was done automatically with the help of perl scripts. Several

few parts were converted manually.

Period: 09.2003-01.2004
Project: Compilermigration VAC++ to GNU C++
Sector: Banking
Development Environment: Windows NT, DB2, C/C++, perl, CVS
Team: 2 Persons
Task:

Conversion of source code from IBM VAC++ to an open source

solution based on GNU C++ (MinGW/cygwin) and STL. The conversion

was done automatically with the help of perl scripts. Several

few parts were converted manually.

Performance optimization was done after profiling (gprof) and

load analysis.

Period: 04.2003-06.2003
Project: Quicktype
Sector: Open Source
Development Environment: Palm, Linux (Debian), C, CVS
Team: 1 Person
Task:

QuickType is a Palm extension to help improve text

input on Palm OS devices. Porting to PalmOS 5.0.

Period: 10.2002-11.2002
Project: Filesystem capabilities für Linux
Sector: Open Source
Development Environment: Linux Kernel (Debian), C
Team: 1 Person
Task:

Development of filesystem capabilities to grant selective

privileges to executables on a needed basis.

Period: 03.2002-10.2002
Project: Quicktype
Sector: Open Source
Development Environment: Palm, Linux (Debian), C
Team: 1 Person
Task:

QuickType is a Palm extension to help improve text

input on Palm OS devices. Porting to PalmOS 4.0.

Bugfixing and extensions for new requirements.

Period: 01.2002-02.2002, 09.2002-11.2002
Project: Accessfs: permission filesystem für Linux
Sector: Open Source
Development Environment: Linux Kernel (Debian), C
Team: 1 Person
Task:

Development of a new filesystem for managing permissions.

Additionally two security modules for internet deamons were

developed.

Later, Accessfs was ported to Linux 2.5

Period: 03.1994-12.2001
Project: TMN Customer Administration
Sector: Telecommunication
Development Environment: RS6000, Unix (AIX), C++ (xlC), Java, OODB
Team: ca. 40-80 Persons
Task:

Development of an order processing system. Orders from a

mainframe system were transformed and routed to a telephone

switching node. Development of the GUI for database maintenance.