Computer Science Systems

[pic]Herbert Leong ** Netherwood Circle

Edison, New Jersey 08820-1659

Cell: 908-***-****

Home: 908-***-****

Email: *********@***.***

[pic]Summary Extensive

experience on system analysis, design, coding, testing of online and

batch shipping, cellular and telecommunication billing

systems.

EDUCATION M.S. Computer Science, 02/1981, THE CITY

COLLEGE OF NEW YORK

B.S. Computer Science, 02/1978, THE CITY COLLEGE OF NEW

YORK

Software COBOL II, DB2, QMF, CICS, INTERTEST, EXPEDITOR,

EASYTRIEVE, BMC Utilities,

MQ-Series, TSO/ISPF, VSAM, CHANGEMAN,

FILE-AID, JCL,

PLI, FORTRAN, IMS DB/DC, RAMIS, SYSTEM 2000,

LIBRARIAN, PANVALET

Experience

United Parcel Services (07/2006 - 02/26/2010) Consultant

. Participates in Functional Design, Detail Program

Design, Coding, Testing and Implementation of the

ongoing Enterprise Releases to enhance the Incentive

Administration Systems. Some major tasks such as:

o Implemented Conversions to add / change / re-

align UPS services

o Enhanced / Modified DB2 / CICS Online

Programs

o Enhanced / Modified CRIS / ICRIS DB2 / CICS

Online Programs

o Enhanced / Modified Batch Purge / Archive

Programs

o Wrote Ad-hoc reports for Users to track

Conversions

o Wrote EASYTRIEVE Programs to fix Conversion

related data issues

o Maintained BCP and BRR for existing / new DB2

Tables

Environment: COBOL II, DB2, QMF, CICS, INTERTEST, EXPEDITOR,

EASYTRIEVE, BMC UTILITIES, TSO/ISPF, VSAM, CHANGEMAN, FILE-AID,

JCL,

Verizon Wireless (01/2000 - 5/2006) Consultant

. Developed software to convert customers into the I2K

Billing Systems from third party billing systems.

The other billing systems include Virtuoso,

MACROCELL, CELLWARE, and OMNI

. Maintained and enhanced Billing, Usage Analysis,

Rating, and Reference subsystems

. Enhanced subsystems to handle customer porting-

in from other carriers who choose to keep their old

Mobile Number

. Enhanced the Usage Analysis subsystem to access

a set of 4- partitioned tables by bill cycle ID and

billing month to improve performance

. Enhanced subsystems to use both the existing 11-

decimal digits ESN industrial standard code and the

new 14-character MEID (Mobile Equipment Identifier)

concurrently

. Enhanced the Split-and-Convert and the Rating

subsystems to process/rate priority calls made by

preauthorized list of government users during

network congestion in periods of national security

and emergency preparedness

. Modified Rating subsystem to identify / rate

customers, by customer type / profile-id, exempted

from price increase on Directory Assistance and

International Long Distance calls.

Environment: COBOL II, DB2, QMF, CICS, TSO/ISPF, VSAM, FILE-AID,

JCL, MQ-Series, REXX

ITDS (07/1997 - 12/1999) Consultant

. Tuned the Rating Subsystem to enhance performance

. Modified the subsystem for Y2K compliance

Environment: MICRO FOCUS COBOL, UNIX

NYNEX Mobile Systems (06/1993 - 07/1997) Consultant

. Maintained and enhanced the subsystems

. Implemented software to migrate selected customers

from the embedded base to Bell Atlantic Mobile and

Rochester Tel

Environment: COBOL II, DB2, QMF, CICS, TSO/ISPF, VSAM, FILE-AID,

JCL

Bell Atlantic Mobile Systems (09/1989 - 06/1993) Consultant

. Maintained and enhanced the Order Processing,

Billing System, and Message Processing

. Implemented Major Account grouping, reporting and

consolidating billing discounts

. Implemented on-line Bill Display and Price Plan

Analysis

Environment: COBOL II, IMS DB/DC, TSO/ISPF, VSAM, FILE-AID, JCL

New York Telephone (08/1981 - 09/1989) Consultant

. Implemented the transfer of customers for post

divestiture on WATS/800 Services to AT&T, Mobile

Service to Mobile Communication Systems, Embedded

base equipment's to AT&T

. Also worked on Revenue Codes conversion on CRIS

databases, Adhoc CRIS databases update programs,

HORIZON complex order entry system, Calling Card

system

Environment: COBOL II, PL/I, IMS DB/DC, TSO/ISPF, VSAM, FILE-

AID, JCL, CLIST

Gibbs & Hills, Inc (11/1979 - 08/1981) Employee

. Implemented engineering documents tracking systems

. Participated on an on-line marketing sales

information systems

Environment: COBOL II, PL/I, SYSTEM 2000, TSO/ISPF, VSAM, FILE-

AID, JCL

Con Edison of New York (01/1978 - 11/1979) Employee

. Maintained and enhanced engineering support systems

Environment: COBOL II, PL/I, RAMIS, TSO/ISPF, VSAM, FILE-AID,

JCL, CLIST

Contact this candidate