David Barnum Email & Phone Number

Blue Bell, Pennsylvania, Us

Denver, Co, Us

Application and database development on Unisys 2200 series. Responsible for loading/updating spread data, as well as writing data extracts.

Pune, Maharashtra, In

Working on port/conversion of an application to HPUX and Oracle. Writing ksh scripts to automate and debugging MicroFocus COBOL programs in an effort to move application reporting programs from VMS to HPUX.Providing production support on a supply-chain application, developing enhancements for new features, enhancing processes and programs to provide better performance. Analyzing data concerns using SQL, scripts, awk, Excel.

Working on a short-term contract at proServices Corp, performing code auditing and inspections on C++ and Java code.

Bridgewater, New Jersey, Us

Service creator for a wireless system, managing call flow and cost for a minutes based-system. Provided design, development and testing of services for a Real Time Mobile Telephony Billing system. Lead designer/developer on many features. Collaborated with systems engineers to provide new feature capability into an existing system. Provided on-call support to clients during new feature installations and trouble resolution. Assignment required knowledge of shell on AIX, a proprietary graphical development language and CDMA/WIN messaging protocols.

Bridgewater, New Jersey, Us

Application and database utility development for an address-based system on three different platforms (Unisys 2200/COBOL/DMS-1100, HP-UX, C++/Oracle, IBM MVS/C++/DB2). Wrote conversion software to migrate from one system to another.

Bridgewater, New Jersey, Us

Provided object-oriented analysis, design and development of transactions, conversion, and database utilities for telecommunications address and facilities maintenance system. Allowed customer to automate operations and provided standard addressing scheme.Designed , wrote and tested conversion programs that validated and loaded data into an Oracle databaseDesigned, wrote and tested database reports and utilities using Pro*C. Utilities included NPA splits and obsolete data. Reports included address and telephone numbers based on wire center or communityDesigned and implemented application objects in C++ for server side of client/serverProvided customer support to clients with conversion strategies and with implementation of the application, insuring understanding of data requirements.Represented the project as on-site support for Qwest and Telkom South Africa, giving presentations about application and conversion specifics.Received Customer Service Award in 1998 for project work with Qwest (then U S West)Required knowledge of Oracle Database, SQL, Pro*C, C++, C, shell and awk on HPUX.

Bridgewater, New Jersey, Us

Provided system engineering, software design and development, database administration, and testing of telecommunications address negotiation and maintenance application.Provide on-site support for installation and application upgradesProvided customer support to clients in standard operating environment upgrades, database transitions, and application issues.Assignment required knowledge of UDS-2200 and COBOL used on Unisys 2200 series.

Blue Bell, Pennsylvania, Us

Project manager at the Bellcore customer site. Managed team of support staff. (1989 - 1991)

Blue Bell, Pennsylvania, Us

Worked at customer site (Bell Labs/Bellcore) designing and developing database utilities and designing procedures for database migration to fit new features. (1978 - 1989)