Selection from our list of projects

Insured portal for the health insurance company HEK

Providing different online services for insurance customers, including e-mail transmission and dynamic, interactive creation of PDF documents (with multitier construction and automatic layout)

Tasks:

• System conception
• Design of a domain-specific language (DSL) to describe the application data and dialogs
• Formal specification of the applications
• Graphic design
• Implementation: compiler, interpreter

Platform / development environment:

Linux, Apache, CVS, PHP, acroformtool/PDF, SMTP, PostgreSQL, C, Styx

Telnet proxy server

Including Web based configuration and status monitoring to ensure stable connections between terminals and host (applications).
[Product information in German]

Tasks:

• Design and implementation of the server
• Design of the Web interface as a PHP prototype
• Implementation of the Web interface in C++ based on the server-embedded HTTP server
• Testing, Debian packaging
• HP-UX port

Platform / development environment:

Linux, Apache, CVS, PHP, Javascript, C++, Telnet RFCs, Emulation VT220

E-mail client for cruise ships

Mail composition, transmission, receiving, billing (currently in operation on two cruise ships).

Tasks:

• Conception, implementation, and testing
• Integration of card readers for authentication
• Communication interface to booking server
• Internationalization
• Deployment support

Platform / development environment:

Linux, Apache, MySQL, CVS, PHP, Javascript

Touch console with on-screen keyboard

For operation of host / server applications by means of portable touch screens with wireless connections to the back offfice.
[Product information in German]

Tasks:

• Conception of a configuration language for keyboard, keys (codes), commands, terminals (parser)
• Implementation of the parser and the on-screen keyboard as well as the terminal connection
• Development of a QT based version of the KDE console
• Adaptation of the console fonts to the touch screen geometry

Platform / development environment:

(embedded) Linux, C++, QT, KDE console, VT220, Styx, CVS

Infotainment system for cruise ships

Information and service system, incl. on-demand video/audio (currently in operation on two cruise ships)

Tasks:

• Product conception, design
• Adaptation of the operating system
• Conception and implementation
• Multimedia GKS, language design
• Process and network communication layer
• Administration, online maintenance/diagnosis
• Interface to front office system
• MTA for sending and receiving E-mail
• Staff training

Platform / development environment:

1400/100 clients, diskless system, (embedded) Linux, kernel, CVS, MySQL+MS SQLServer, C++, X11, QT, TCP/IP, SMTP, (XML) RPCs, USB, RFCs, media streaming, Novell GroupWise API, DTS / FCUI interface, Apache, PHP, Perl

Document and workflow management system for credit processing

Archiving of incoming and outgoing mail, electronic records, transaction processing

Tasks:

• DB modeling: archive and electronic records
• Log messages
• Conception and implementation
• DB / middleware / archive interface, incl. Sybase / FileNET driver
• XVCS plugin: document filing, archive / log server
• Electronic records: interface, server, record viewer
• Micro workflow system, PAM compiler for transaction diagrams
• Version management and coordination / project co-management
• Product deployment, maintenance, and hotline support

Platform / development environment:

Windows, Sybase, Host, IDMS, M/Text, Rational Rose for prototype development, C++, MFC, ND Open Interface, Styx, MQSeries, Tuxedo, DME, CSI(SAA), FileNET, Kodak Scan API XVCS, ActiveX API Eastman Viewer, PVCS

Prototype for the display of STEP based construction data

Tasks:

• Basic concept and prototype for XML transformation of AP226 data.

Platform / development environment:

Java, ISO 10303 (STEP), XML, Styx

Further information:

• (PDF) STEP interface – in German

USB midi firmware for Midiport 1x1, 2x2

Tasks:

• Adaptation of OSS USB midi driver

Platform / development environment:

Linux kernel, EZ-USB AN2131 and 8051 Chips, SDCC

Online car insurance

Tasks:

• Design and implementation of the DB model
• Design of interface to rates calculator

Platform / development environment:

Linux, Apache, PostgreSQL, PHP, Javascript, CVS, AS400 rates calculator / back office

Web based error tracking system

For online entry and tracking of errors in embedded SW components.

Tasks:

• Conception, implementation, and product deployment

Platform / development environment:

Linux, Apache, PHP, Javascript

Compiler building tool Styx

a scanner and LALR(1) parser generator
[Product information]

Tasks:

• Design, implementation, maintenance
• Online documentation
• Generators for language, library, and program reference
• Compiling of installation packages
• Publication under (L)GPL

Platform / development environment:

Linux, Windows, C, SGML

Further information:

• Programming languages

Infotainment system for the cruise ship MS Europa

Information and service system, incl. on-demand video/audio

Tasks:

• Conception, implementation, and product deployment

Platform / development environment:

350 clients; Windows, Visual Basic, Oracle, MS Transaction Server, TCP/IP, media streaming

KDE console, QT-CORBA integration

Tasks:

• Design, implementation, release, and maintenance

Platform / development environment:

Linux, XTERM, C++, QT, CORBA, SGML

UnixODBC

Tasks:

• Project coordination

Platform / development environment:

Linux, ODBC, JDBC, SGML

Information portal for Linux/OSS providers/clients

Tasks:

• Design, implementation, installation, and maintenance

Platform / development environment:

Linux, Apache, PHP, Javascript

Front-office system for cruise ships, version 2

POS, reservations, check-in/out, excursions

Tasks: (mainly in Miami/FL, Orlando/FL)

• Design and implementation of numerous interfaces via network
• Device control, deployment at Disney Cruiseline

Platform / development environment:

Windows, Oracle, Visual Basic, RS-232, TCP/IP, micros register interface, credit card clearing interface, PBX interfaces

Front-office system for cruise ships, version 1

POS, reservations, check-in/out, excursions

Tasks:

• Conception and implementation
• DB model, system kernel, various dialogs
• micors register integration
• Telephone billing, wake-up service
• Deployment on the cruise ship AIDA

Platform / development environment:

Windows, Oracle, Visual Basic, COM, TCP/IP, micros register interface, Ericsson PBX interfaces

Commission billing within a PPS system

Tasks:

• Conception, implementation, and release

Platform / development environment:

Sun Solaris, Sybase

Speculate: Database application generator

Tasks:

• Conception, implementation, and product deployment
• Maintenance and support of application development
• The Styx Scanner & Parser Generator was also developed in this context.

Platform / development environment:

Version 1 (Informix 4GL preprocessor),Sinix, Informix / 4GL, C-Isam, C, Lex/Yacc

Version 2 (4GL compiler/interpreter), Windows, ODBC, C/C++, Lisp, Starview, Styx

Application development for public administration

Including budget monitoring of publicly subsidized employment projects

Tasks:

• Conception, implementation, and deployment

Platform / development environment:

Sinix, Informix / 4GL, Speculate

Diagnosis tool for the ISDN-enabled Content300 telecom system

Monitoring, service & maintenance, simulation

Tasks:

• Overview of available tools and comparable projects
• Conception and implementation

Platform / development environment:

HP-Unix, C, Lex / Yacc, ISO 8824 87 (ASN.1), FTZ 1TR6/12TR7 (ISDN D-channel protocol)

Allocation system for issue structure planning

For Bauer Publishing Group, Hamburg

Tasks:

• DB modelling
• Conception and implementation of the data (access) layer
• Version management and coordination

Platform / development environment:

Windows, Unix (Altos), MKS, SCCS, Informix, C-Isam, Gupta/SQLBase, C++

Information system for vessel traffic monitoring on the river Elbe

Including moorage administration for the Schiffsmeldedienst GmbH (Port Office), Hamburg

Tasks:

• Conception and implementation
• DB modelling/access, area overview, reports
• Communication with the WSV (federal vessel traffic administration)
• Backup & recovery
• Deployment

Platform / development environment:

Unix (Altos), Informix / ESQLC, C-Isam, C, Datex-P, SCCS

Purchasing and storage administration system

For the cafeteria at Lufthansa AG, Hamburg
(in cooperation with Gopass GmbH, Bamberg)

Tasks:

• Conception and implementation of DB model/access
• Coordination

Platform / development environment:

SCO-Unix, Informix / ESQLC, C

Tank data tracking and billing systems

For Spedition Schreiner (shipping company), Quickborn, and Edeka AG (grocery/retail group), Hamburg

Tasks:

• Design, implementation, deployment, and maintenance

Platform / development environment:

Unix (Altos), Informix, C, host communication, interface to tank system

Commercial DB application for architecture project management

Project tracking, RFQs/offers, parts lists

Tasks:

• Conception and implementation

Platform / development environment:

IBM / 36, RPG III

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