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[ Projects ]

The following list shows my major projects over the past 20 years or so, giving you some indication of my flexibility and experience.

Time frame	Project	Language / environment	Customer
2002	Design and implementation of the dateutil classes for Java, a very efficient set of classes for dealing with dates and times.	Java	Open Source
2001	Design and implementation of Buffy, a personal FTP server implementation for Windows.	Delphi 4, Windows NT	Open Source
2001	Design and implementation of WizTerm32, a Windows telnet client with special extensions for the online multiuser game "British Legends"	Delphi 4, Windows NT	Open Source
2000-2001 present	Implementing and operating Bot Planet, a multi-user, interactive version of Conway's Game of Life, using applets and servlets.	Java, Visual Cafe, Apache, JServ	Online gaming community
1999-00	Implementation of applets to graphically display value charts for stock securities and indices for a major bank's Web site	Java, JBuilder	ReSource GmbH, Karlsruhe
1999	Planned, organized and held a 1 week introductory Java seminar for a group of 6 LH Systems employees	Java, Swing, Visual Age for Java	LH Systems, Kelsterbach
1999- present	Consulting for the port of Germany's leading mail order company management software from Clipper to Delphi	Delphi	D&G Software, Karlsbad
1999	Maintenance, extension and administration of a graphical multiplayer online computer game and its Web site	Linux, C, HTML	Mercenaries of Astonia
1998	Maintenance and extension, remote administration and remote backup of a text-based multiplayer online computer game; creation and maintenance of a Web site for the game, including a comprehensive coding guide	Linux, C, HTML	Dizzy MUD
1996-98	Consulting, design and implementation of a MS-Win program to control and monitor sewage pipe leak testing	Delphi	ITP GmbH, Rodgau
1996	Port parts of the Nantucket Tools library for Clipper to FoxPro	Microsoft C	D&G Software, Karlsbad
1995-96	Consulting on and implementation of computer management of various Multi Level Marketing games	dBase, FoxPro, Clipper	various
1994-95	Design and development of WizTerm, a a windowing DOS-based terminal emulator for convenient access to a multi-player online game	C, no libraries	CompuServe / British Legends player base
1992	Postleitzahl (ZIP code) lookup TSR/linkable object code for D&G Direktmarketing	C, ASM86	D&G Direktmarketing, Ettlingen
1990	A mini-compiler for a 'little language' to analyze and auto-classify customer responses, to be integrated into a PC application for Nestle	MS BASIC	D&G Direktmarketing, Ettlingen
1989-91	Address validation and correction programs for D&G Direktmarketing	C, Clipper	D&G Direktmarketing, Ettlingen
1987-90	Embedded C system program for Tandberg and Datagraf text/graphics terminal emulating monitors	C, ASM86 for 80186	Conrac Computer Systems, Rödermark / SIEMENS AG, Erlangen
1987- present	Consulting, design and implementation of programs, routines and utilities for Lufthansa's Flight Data Load system	UNISYS FORTRAN 77, UNISYS Macro Assembler	LH Systems, Kelsterbach
1986	Consulting and partial implementation of a billing program for dental laboratories	Turbo Pascal	LPE Software, Karlsbad
1985	Design and implementation of a computer game as an advertising giveaway on diskettes	MS BASIC	BASF AG, Ludwigshafen
1985-87	Consulting, design and implementation of programs and routines for Message Switching system	UNISYS FORTRAN 77	Lufthansa AG, Frankfurt
1985	Fixed disk device driver for IBM PC	ASM 86	H&S Software, Karlsruhe
1985-86	TSR/linkable object HELP system for a legacy PC application	ASM 86	D&G Direktmarketing, Ettlingen
1983-84	BIOS video drivers for a CP/M port	Z80 assembler	dfe Computersysteme, Stutensee
1979-82	Inventory management and control system	Commodore PET 32K, Commodore BASIC	Timing Center, Lahr