Currently self-employed as an independent contractor specializing in custom Oracle JDE EnterpriseOne solution development, troubleshooting, analysis, design, data conversion, Business Services.

Senior Technical Developer, analyst, designer.• Created Dynamic Data Selection Business Function that can invoke complex Data Selection using parenthesis.• Designed and implemented an interface from OneWorld to a shipping management server utilizing Winsock APIs in C-Based OneWorld Business Functions.• At a major sporting goods distributor, designed and programmed a custom system to stand between OneWorld Distribution and Warehousing/Transportation modules, “The Wall”. This custom system ensures that the distributor’s criteria will determine which orders are sent to the warehouse for fulfillment. • Designed and coded batch processes to write OneWorld receipt entries for cash, invoices, write-offs and charge-backs utilizing OneWorld Master Business Functions, for multiple clients. Some of these processes allow linkage of cash to invoices via the originating Sales Order.• Converted legacy system data from a wide range of data storage including SQL Server, Oracle, DB2/400, B-Trieve ISAM, ASCII text, Excel in the course of 7 full cycle implementations.• Designed and coded a custom batch program to re-price Configured Components and their Configured Parents in OneWorld. 9 Applications Developers from 4 different firms were unable to produce a design, in six months. John built the application in two weeks.• Built custom Interfaces to Key Cutting and Cylinder pinning software using Text files and DBASE output files for a Door hardware manufacturer.• Implemented a custom Business Service solution for Credit Card Processing, using JDE Business Services for SOAP / XML communications.