Find freelancers. Lose those costly delays.

With 1.7 million freelancers, we'll match you with the perfect talent.

or, Register with Elance »

David DeHanas | Elance
 
176985602337900
Last Sign-in: Apr 16, 2014

David DeHanas

Expert PHP and Perl Programmer
   United States
  |   Marco Island, FL
  |  5:32 pm Local Time

Verified Freelancer

David DeHanas's identity has been verified.  Learn More

Overview

I am an IT professional with over 30 years experience with an in-depth knowledge of website, database and network security development, design and programming.

I have worked full time for large corporations and the Federal Government and I am now focused on meeting the needs of small businesses and start up companies.

I specialize in back-end website MySQL database programming in PHP and Perl as well as network intrusion detection using Snort and various other security tools.

Read More »
Jan 11, 2014|Website Design|Private|Completed
Dec 26, 2013|Website Design|Private|Completed
|
5.0
Dec 13, 2013|Web Programming|Private|Completed
|
5.0
Dec 8, 2013|Other IT & Programming|Private|Completed
|
5.0

View All »

Portfolio

This is an example that displays the front end of an implementation of the NOAA Marine...
http://www.ajdehanas.com/boating-resources/marine-weather.html
Programmed the back-end to retrieve NOAA Marine weather data and save it to a Joomla...
Integration of IDX data into a MySQL database. Extracted the geographic information...
http://www.ajdehanas.com/properties/marco-island/459-all-estates-a-homes.html
Integration of IDX and RETS data into a MySQL database. Parsed the data and populated...
http://www.ajdehanas.com/admiralty-house.html
Integration of IDX and RETS data into a MySQL database. Parsed the data and populated...
http://www.ajdehanas.com/belize.html
Integration of IDX and RETS data into a MySQL database. Parsed the data and populated...
http://www.ajdehanas.com/veracruz.html
Integrated Xtides with Joomla and Google Maps API to display current tide projections.
http://www.ajdehanas.com/boating-resources/tide-tables.html
Expert in programming and scripting in Perl and PHP.
http://www.ajdehanas.com

Skills (7)

Tested
PHP5
HTML5
MySQL Programming
Networking & Security
Perl
Google Maps
Geographic Information Systems

Service Description

Gather requirements, design, implement and manage complex programming and network projects. Troubleshoot complex application and network environments. Perform network intrusion detection and provide packet analysis forensics using Snort, Network General Sniffer and Wireshark. Design, implement, and troubleshoot issues relating to firewalls and network security appliances.

Read More »

Employment

Private IT Consultant
IT Consultant
2009 - Present
Provide clients with database and website programming services. Design and implement network security architectures including Firewalls and network intrusion detection systems.
a.i. Solutions - NASA Headquarters
Senior Security Engineer
2008 - 2009
Responsible for the engineering, configuration and administration of the Distributed Intrusion Detection System (IDS) for the HITSS contract at NASA Headquarters, Washington, DC. Duties include the...
DeHanas Real Estate Services
IT Operations Manager
2000 - 2008
Responsible for the design and implementation of the company’s LAN and Internet services. Designed and developed website services including integrating the Realtor associations Multiple Listing...
NASA
Manager Network Operations, Technical Investigator
1998 - 2000
Assigned to Headquarters, Office of the Inspector General, Computer Crime Division. Responsible for the engineering, deployment and administration of an intrusion intercept monitoring network that...
RMS Information Systems - NASA Headquarters
Technical Lead, Network Operations
1996 - 1998
Responsible for the engineering, configuration and administration of the Network Operations Center for the Boeing IR/MS contract at NASA Headquarters, Washington, DC. Duties included the...
Department of Interior, National Park Service
Systems Engineer/Administrator
1993 - 1996
Responsible for the engineering, configuration and maintenance of the Heritage Preservation Services LAN/WAN and the Cultural Resources Internet information Services, consisting of a World Wide Web...
Vitro Corporation
Geographic Information System Programmer Analyst
1991 - 1993
Systems Administrator of Vitro's Geographic Information System's Laboratory. Lead technical investigator of GIS IR&D. Designed and oversaw the development and implementation of GIS databases to...
Department of Interior, U.S. Geological Survey
Digital Cartographer, Hydrologic Technician
1988 - 1991
Coordinated and conducted training sessions for staff hydrologists and technicians involved with the various aspects of ARC/INFO GIS applications. Developed databases to support projects and...

Education

Towson State University
Computer Science, Geography
-

Keywords

mysql
html
perl
php
network security
firewall
linux
joomla
real estate
unix
My Snapshot
IT & Programming
7
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
6
7
0
Total
Milestones
Hours
Reviews
5.0
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
davedehanas
Type
Individual
Member Since
August 2013
Elance URL
Verifications
0
David DeHanas | Elance

David DeHanas