David Renfro Email & Phone Number

Richardson, Tx

Irving, Tx

o Wrote a console application (written in C#) that loads contract data from a flat file into a database on the IBM iSeries. Also logs data to a SQL Server database using stored procedureso Debug various other ASP.NET applications as the need ariseso Write new SSIS packages and maintain existing oneso Maintain another console application that generates SSRS reports using data from the IBM iSerieso Created a new SQL Server database, tables, and stored procedures to support the applicationo Fix bugs in an ASP.NET (written in C#) application that posts transactions to Great Plains Uses standard ASP.NET controls and the AJAX Control Toolkito Installed Team Foundation Server on Windows Server 2012 VM and migrated existing databases to the new platform

Denton, Tx

o Responsible for maintaining and enhancing a Winforms application (written in VB.Net) that displays store sales reports Uses a SQL Server database to store the report data Uses Infragistics controls on the user interface Allows the user to drill down to various levels of datao Responsible for maintaining and enhancing another Winforms application (written in VB.Net) that loads the reporting application’s SQL Server database with data from IBM iSeries, Excel files, and other SQL Server databaseso Rewriting a Winforms application (written in VB.Net) to an ASP.Net app (in C#) Created a new SQL Server database Created a WCF middle tier to handle business objects and database operations Using Telerik RAD controls on the ASP.Net user interface

United States

Continued to maintain applications used by those responsible for the operation of the airlineMigrated the applications to use databases in the secure data centerConfigured ten Windows 2008 VMs in the production, stage, and test environments to be the applications' new serversInstalled and configured three VMS with SQL Server 2008 and ported several databases from the old serversInstalled and configured three VMS to be used as web servers with Internet Information Services (IIS)Configured four VMs with Citrix to host the user interfaceCreated several web services to serve the SQL Server data to the user interfaceCreated Windows services that receive and process text files from the FAA and store the data in SQL ServerWrote several queries to retrieve flight, crew, and passenger connection data from an Oracle databaseWrote a WCF service that executes unmanaged C++ DLLs written by Operations ResearchDeveloped numerous web services that the support the end-user applications (C#)Maintained all of the SQL Server databases that are used by the applicationsUpgraded their SQL Server DBMS from; Designed and created new databasesWritten numerous stored procedures and user-defined functions in Transact-SQL and C#

Responsible for maintaining and adding enhancements to high-visibility, mission-critical applications usedThese are Windows-based applications that are coded in VB.NET and C#Work with the Operations Research group to develop and enhance applications for use by the central operations personnel of the airlineDeveloped numerous web services that the support the applications (C#)Maintained all of the SQL Server databases that are used by the applicationsUpgraded their SQL Server DBMS from; Designed and created new databasesWritten numerous stored procedures and user-defined functions in Transact-SQL and C#Created several reports using SQL Server Reporting Services (SSRS)Wrote one web application using Adobe Flex and ActionScriptMaintain a Java web service that retrieves data from an Oracle database

Wrote web service that processed data for WalkAway Involved in the month-end processWrote an inventory system for the supply department to be able to ship supplies to the dealersConverted SQL Server 2000 databases to SQL Server 2005Converted several reports from Crystal Reports to SQL Server Reporting Services (SSRS)Trained on and helped maintain F&I EdgeHelped maintain the employee internal web siteHelped maintain the external web siteHelped maintain the Sales System

Teaching new employees and outside customers the development process at ARGO Data Systems.

Taught technical classes at companies and universities

Developed and presented courseware for both the mainframe and PC environments.

Maintained PL/I and SAS programs that analyzed and reported marketing information for an internal department.

Th.M., Semitics And Old Testament Studies

B.A, Political Science

History