Higher education
Informix-to-PostgreSQL backend migration; existing applications remain unchanged.
OFFICE-DEV / PROJECTS
Projects and references
Selected examples. Ongoing projects are clearly identified.
Retail
Supporting Access applications; ZUGFeRD integration is being implemented.
Industry association
Modernizing an Access invoicing application and integrating electronic invoicing processes.
Mercedes-Benz environment
Maintained and enhanced a business application developed over more than 25 years until replacement.
Bavarian judiciary
SQL Server optimization, reporting, Excel/Power Query and Access support.
Bank in Bavaria
Took over an Access application and reduced invoice generation from six hours or more to under one hour.
E.ON
Excel automation, data integration and EDIFACT processing through Access and Outlook.
Swiss Re
Took over an Excel/VBA application with host connection; productive after one week and supported it for approximately 18 months.