History

Development of OPplus, an extension for the General Ledger module of Microsoft Dynamics NAV.
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contributing to serveral big projects coordinated by Ute Claussen PD.
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BOG, Münster, Dortmund: freelance Navision programmer, contributing e.g. to BOG projects with emphasis on financial accounting
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certified as a Navision Certified Solution Developer.
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Development Mangager with the Bremen Navision Solution Center Landsteinar GmbH

Yamaha Electronik Europa GmbH: devoloping a Navision Financal based prototype of a management system for repair and warranty services.
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CTM, Bremen: freelance Navision programmer, responsible for customizing the financial management systems of companies in Oldenburg and Bremen (e.g.: heating technology, retail stores)
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WKT Dämmstoffe, Hanau: replacement of the financial management software with Navision Financials
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Freelance work for genial Informationssysteme, Bremen: specialized on customizing Navision Financial accounting systems for large scale companies in Bremen and Hamburg (e.g.: entertainment electronics and precious metal businesses)

Kraft Jacobs Suchard (now Kraft Foods), Bremen: programming the ordering system for the representatives (about 600 installations)
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Hego Isolierbaustoffe, Bremen: replacement of the financial management software (IBM 36, Fibu DKS), first with Clipper, then in 1997 with Navision Financials
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Deutscher Segler-Verband e. V. (German sailing federation), Hamburg: developing a Germany-wide standard administration software for the boating license examination committees of the DSV and the Deutscher Motoryachtverband (German motor yachting federation): about 60 installations; design and programming of the German central register for sailing and motor licenses in Navision Financials; converting the complete financial management system of the Hamburg headquarters from Comet to Navision Financials
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M.I.M. "Berzelius", tin and zinc company, Duisburg: Misc. programming software in dBASE and Clipper for technical and administration needs: inventory, mixing of raw materials, stock market analysis etc. - Training employees in MS-DOS, dBASE and Lotus

Akademie für Wissenschaft und Technik, Duisburg: software trainer for MS-DOS and dBASE; dBASE programming; developing an administration system for conventions and clinics (dBASE III/IV) and training employees for the software.
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Archive "Schulisches Wandbild", University of Duisburg: an archive system in dBASE-III-PLUS. Training employees in MS-DOS, dBASE and WordPerfect

Thyssengas, Duisburg: database development on a Perkin-Elmer mainframe in FORTRAN 77; programming a statistical analysis of gas lines
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