(816) 421-4640 dlparker@dlpinc.com www.dlpinc.com
SUMMARY:
More than 28 years industry experience, both as a corporate
Information
Technology specialist and an independent consultant. As a corporate
analyst
has played critical roles in all phases of the systems development life
cycle. Background includes extensive OS/VS & COBOL II
development
experience, extensive MVS/OS390
JCL experience, over ten years IMS DB/DC applications development, 20+
years experience on Intel-based microcomputer platforms including
three
years of PC applications development work using Microsoft C; 18 years
UNIX/Linux installation and support experience; C UNIX sockets (TCP/IP)
programming experience; two years DB2 experience; IBM MQSeries and
Interlink
TCPaccess exposure.
Virtualization experience includes extensive VMware workstation use beginning with first public beta release, and VMware server since first public beta release of GSX server, through VMware server version 1.0.6.
As an independent IT consultant, has focused on the delivery of
cost-effective
solutions to area businesses, with an emphasis on Open Source/GPL
software,
including Linux, Samba, Apache web server, The Linux Terminal Server Project and
TCP/IP and related Internet
technologies. Recent projects have included internet broadband
connectivity, including firewalling technologies to protect the
internal network against malicious intruders, VPN technologies connecting
remote offices with encrypted connections, and website design and
programming using HTML and Apache web server installation, setup, and
administration. The unfortunate proliferation of malicious software and
services on the internet has also necessitated extensive virus, trojan,
adware and spyware removal and protection experience.
TECHNICAL CERTIFICATION:
SCO UnixWare ACE
EDUCATION:
Step 1, Inc., Overland Park, KS June-September 1998
Training in Web and Object-Oriented
technologies,
including extensive Java training, HTML, SQL and GUI Design Training.
Interlink Computer Sciences, Columbia, MD, Nov. 11-15, 18-20, 1996
TCPaccess for End-Users
TCPaccess Customization & Tuning
TCPaccess Diagnostics & Problem
Isolation
Bachelor of Science, 1978, Southwest Missouri State University
LANGUAGES, DATABASES, NETWORKING
TECHNOLOGIES:
IMS DB/DC, MFS, IBM COBOL 74/COBOL
II,
DB/2
TCP/IP, NFS, X11/R5/6
OPERATING
SYSTEMS/PLATFORMS/ARCHITECTURES:
Linux: RedHat 4.x-9.x, CentOS, Fedora Core,
SUSE, Slackware, others.
UNIX: SVR3, SVR4.2 MP (UnixWare 2.x
&
7.x)
PC/MS-DOS
OS/2
MS-WIN 3.1/95/98/NT/2000/XP
MVS/XA-ESA OS/390
IBM 370 - ES9000
INTEL 8088 up to current architecture
IBM PC/AT/PS2
EXPERIENCE:
Mar. 1998 to present:
Independent consultant focusing on
cost-effective
business solutions for small and medium-sized offices, including
Linux/UNIX/Windows
and TCP/IP & Samba network installation, configuration, and
trouble-shooting
and Linux/UNIX/MS Windows network integration, support, and
troubleshooting
- particularly MS Windows 95/98/NT/2000/XP and UNIX/Linux servers running Samba
(Kansas City Computer User, June, 1998, p. 43; Kansas City Computer
User,
June, 2000 p. 40). Synchronics CounterPoint POS installation and
configuration
on SCO/UNIX and Linux. Website design and programming using HTML,
SQL, and PHP; Apache web server administration, OS/VS COBOL &
COBOL
II programming and design, MVS/OS390 JCL.
Nov. 1993 to Mar. 1998:
SPRINT
Local Telecommunications Division, Kansas City
CLAS (Customer Loop Assignment
System)
- Aug. 27, 1997 to Mar. 10, 1998 - CLAS/SIG (Street Index Guide)
Year2000
Technical Coordinator. Worked with outside vendor to assess the
CLAS/SIG
systems for Year2000 compliance.
CASS (Carrier Access Subscriber
System)
- April 21 to Aug. 26, 1997 - Worked on project modifying online DB2
system
to accommodate local telephone service competition.
CARE (Customer Account Record
Exchange)
Aug. 1994 to Feb. 14, 1997 - a Sprint LTD (Local Telecommunications
Division)
team dealing with customer information exchange between Sprint LTD and
the long distance carriers. Last project involved using IBM's MQSeries
to send data from an MVS on-line system to UNIX machines on a TCP/IP
network.
Typically worked from user requirements to help develop TRS (Total
Requirements
Summary) using MS-Word, then worked from the TRS to develop the detail
design. Duties include design, development, testing and implementation
of significant portions of several CARE team projects using a
combination
of such tools as ISPF, Xpediter, File-Aid and IMS-Xpert. Frequently
called
upon to replace departed staff on projects nearing deadline and go from
design through code and test to implementation stage on short notice.
CRB (Customer Record and Billing
System)
- Nov. 1993 to Aug. 1994 - including portions of the Centel (a local
telephone
service provider operating throughout the US, purchased by Sprint in
1992)
Customer Record and Billing System conversion. The design and
development
methodology used in CRB is the same as that used on the CARE team, as
related
above.
11/92 to 11/93: BLUE CROSS/BLUE SHIELD OF KANSAS CITY
Work closely with user departments to
modify systems according to user requirements; diagnose and correct
system
problems
01/91 to 11/92: NORTH
AMERICAN
MICROSYSTEMS, Kansas City
Sales, support, installation and
administration
of UNIX SVR3.2 and MS/PC DOS based single and multiuser microcomputer
systems,
including setup and configuration of printers, terminals, and modems.
Also
provided hardware and software trouble-shooting and support.
01/80 to 01/91: SHELTER
INSURANCE
COMPANIES - Columbia, MO
Development and maintenance of
property
rating and property and life & health claims systems, using IBM VS
COBOL and IBM COBOL II and IMS DB/DC. Software development in MICROSOFT
C on IBM compatible PCs under MS/IBM PC-DOS. Support of users using a
variety
of software packages on IBM mainframe and IBM PCs/ATs and PS/2s.