L. David Gehrig

5397 Cedar Lake Road Apt 16-18

Boynton Beach, FL  343437

(561) 859 4094

lgehrig@mac.com

 

Technologies:Windows, Linux, Unix (AIX, HP-UX)

iOS, Apple Mac OS X

Win32 programming, COM, ATL, network programming

Security programming, POSIX, shell scripting

Apache, Tomcat, Websphere, Eclipse,

Java, JSP, Javascript, HTML, CSS

C, C++, Objective C, Fortran

Oracle, Microsoft SQL Server, MySQL, SQLite, Informix, T-SQL, PL/SQL

XML, XSL, XSLT

 

iOS Applications:Bakers Game(iPhone & iPad)

Protection From Evil(iPhone paid app)

Sprouts! A Game of Maths(iPad)

Federal Spending FY 2010 (iPhone & iPad)

for the latest list of apps, please search for “L David Gehrig” on the Apple iTunes App Store

 

Other Projects:

 

www.wholelottomath.com

This website pulls data from various state lottery websites and organizes them to determine the best value lottery ticket to purchase.  It runs on an Amazon EC2 instance and uses their S3, DynamoDB (NoSQL database), and other services.

 

Experience:

 

Florida Power and LightJuno Beach, FL

Positions:

1.                     Consultant, Nuclear Asset Management Systems (NAMS) Support (2011)

2.                     Documentum Programmer (Nuclear) (2012 to present)

http://www.fpl.com/

 

Florida Power and Light (NextEra Energy) is the largest electric utility in Florida and serves approximately 4.5 million accounts. The Nuclear development team supports numerous business units by tracking engineering changes, purchase orders, and workflow using the Ventyx Asset Suite platform.

 

•Code migration planning and support

•{ Java, JSP, Tomcat } Developing a department-level web dashboard using JSP and Java for performance metrics, trending, and SQL support.  The structure supports administrative tasks, WAR file builds, daily system reports, and system error tracking

•{ Java, JSP, WebSphere } Customization of the EMC Documentum document management system, including incorporating Single-Sign-On using Kerberos and  integration with other company systems

•{ Java, WebSphere, Spring } Upgrading Documentum from 6.5 to 6.7

•{ Java, XML } Decompiling and reverse engineering Ventyx components to identify errors in both data and code, then altering FPL adapter interfaces to detect and correct the error conditions.  Examples include recognizing mis-typed XML (ISO-8859-1 aka Latin-1 in XML tagged UTF-8), “evil” requests (delete all documents), and proper re-ordering of events sent out-of-order

•{ C# } Integration of QA records with Asset Suite and Documentum

ChoicePoint (now Lexis-Nexis)Boca Raton, FL

Position: Software Developer

October 2000 to June 2010

http://www.lexisnexis.com/

 

ChoicePoint (NYSE: CPS) delivered public record information to clients for collections, verification / identification, and law enforcement purposes.  CPS was purchased by Reed Elsevier in February 2008 and integrated into Lexis-Nexis.

 

•{ C / C++ } Monitoring and measuring tools for time-critical search processes executing across billions of rows

•{ Java / C } Provided Java tools and libraries for development teams, including a JNI profiling interface and a graphics object library

•{ C++ } Wrote business & legal restriction libraries requiring micro-second response return times.  The libraries applied restrictions for GLB, SOX, DPPA, and other legal requirements

•{ C++ } Created security programs to enforce password & key (RFC 4716 and OpenSSH formats) expiration policies

•{ C++ } Multi-threaded, multi-process, and IPC used when appropriate for maximum performance

 

Accelerated Computer TechnologiesPompano Beach, FL

Position: Electronic Data Interchange Developer

August 1997 to August 2000

http://www.actinc.com/

 

Accelerated Computer Technologies supplies software and solutions to the apparel industry, including order entry, inventory, shipping, accounting, and the exchange of information for EDI (electronic data interchange) systems using SCO, HP, and AIX Unix systems.

 

•Providing full networking, hardware, and OS support - from installation and configuration to remote support

•{ C } EDI 850 PO, 810 IN, 856 ASN, etc. across GE, IBM, AAFES, Sterling

•C programming and shell scripting

 

 

Weiss Group of CompaniesPalm Beach Gardens, FL

Position: Programmer

March 1995 to August 1997

http://www.weissinc.com/

 

The Weiss Group comprises several companies specializing in informational aids to assist consumers in choosing financially sound insurers, banks, and investments.  The Weiss Group publishes financial and investment newsletters, directories of company ratings, and provides direct investment opportunities.

 

•{ Web, CGI-BIN } Developed company intranet and linked Unix sales & order systems to in-house Foxpro fulfillment programs

•{ Foxpro } Programmed modules to support business analyst reviews of financial institutions, such as banks and insurance companies, and financial products, such as Medicare Supplementary Insurance

 

Creative Programming UnlimitedWest Palm Beach, FL

Position: Consulting Partner

November 1994 to March 1995

 

Creative Programming was a consulting firm providing complete support packages on SBT accounting packages.  Creative Programming also provided custom database programming and general computer support for a variety of systems from DOS and Windows based machines to Unix.

 

•{ Foxpro } Wrote custom real estate database management software

 

Education:Georgia Institute of TechnologyAtlanta, GA

Bachelor in Aerospace Engineering