Management and Scheduling Software for Facilities and Resources -- including churches and ministry scheduling, and heavy highway construction estimating.
ZLC Software
Advanced Database Systems Development and Support

ZLC has developed numerous programs for special client purposes, mostly database systems utilizing Microsoft ACCESS or SQL SERVER. 

Click here to see one example:  a budget vs. actual system done for CISCO SYSTEMS.  This is the user’s guide, which also shows lots of details about the system I designed and built.