The experience which I have gathered so far,
originate from cooperations with customers, as well as
self-interest, since Softwaredevelopment is also a hobby of mine.

For Projects which I have done so far, please refer to the Projects page.

Languages :

• C/C++ (Windows 3.x, Windows 9x (16/32 Bit), Windows NT, WindowsCE, Linux
• Pascal (BBC, MacOS, DOS, Windows)
• Java, JavaScript (Windows NT, Linux)
• SQL (Unix, alle Windows Varianten)
• Macroslanguages (u.a. ERwin)
• CORBA IDL (Windows NT)
• HTML (Windows, Linux)
• Fortran 77 (MS-DOS)
• Delphi (Windows NT)
• MFC (Windows NT)
• Assembler (PDP-8)
• Modula 2 (MacOS)
• PL/SQL (Oracle)
• VBA (Windows)
• COBOL (Unix)
• C# (Windows)
• PHP (Linux)
• shell (Unix)
• awk (Unix)
• sed (Unix)

Development environments :

• Microsoft Embedded C++ (WindowsCE)
• Microsoft Visual C# .NET (Windows)
• Microsoft Visual C++ (Windows)
• Borland jBuilder (Windows)
• Sun Java (Windows, Linux)
• SQL Navigator (Windows)
• AT&T C/C++/ ET++ (Unix)
• Dreamweaver (Windows)
• Eclipse (Windows, Linux)
• Borland C++ (Windows)
• Delphi (Windows)
  

Datenbases :
(Connecting via ODBC, native Interface oder Embedded SQL)

• Interbase/Firebird (Windows, Linux)
• Microsoft SQL Server (Windows)
• Microsoft Access (Windows)
• Gupta SQLBase (Windows)
• MySQL (Windows, Linux)
• Oracle (Windows, Linux)
• R:Base (Windows)
• Raima (Windows)
  

Data Communication:

• Proprietary protocol (Grundig - PayTV, Siemens Telephone switchboards)
• Remote Method Invocation (RMI)
• Remote Procedure Call (RPC)
• LAN, LAN Manager
• Windows Netzwork
• Message Queuing
• Internet, Intranet
• Ethernet
• CORBA
• NetBios
• TCP/IP
• RS232
• Router
  

Tools:

• Rational Rose (graphical sequence/documentation of Software)
• IP Traffic Analyser (Analysing of IP datastreams)
• Hardware for analysing RS232 datenstreams
• BoundsChecker (tracking down memory leaks)
• Microsoft Source Safe (Versionmanagement)
• Rational ClearCase (Versionmanagement)
• Borland PVCS (Versionmanagement)
• Subversion (Versionmanagement)
• STL (Standard Template Library)
• ERwin (Datenbase Design Tool)
• CVS (Versionmanagement)
• (x) DDTs (errortracking)
• Applix (errortracking)
• Apache (Webserver)
• Port sniffer
  

Operatingsystems :

• Windows NT (Workstation/ Server, since first Beta in 1993)
• Windows 2000
• Unix (Linux, Open Look)
• Windows XP Professional
• Windows CE
• Windows 3.x
• Windows 9.x
• Amiga OS
• MS-DOS
• Mac-OS

Hardware:

• Wireless LAN & DSL Router
• Intel,Intel-Kompatibel
• Amiga 2000
• Mips
• Arm