David Flahive Email & Phone Number

Austin, Tx, Us

Dallas, Tx

Collaborate with a partner developer to build and maintain 4honline.com, the first fully online 4-H membership enrollment solution using ASP.net/SQL Server. In charge of performance tuning, troubleshooting and debugging as well as expansion and development of new product features.Technologies and tools used frequently:• ASP.net, C#, VB.net, T-SQL, HTML4/5, CSS, jQuery, Javascript, Subversion• MS SQL Server 2008 R2, IIS, Nginx, Windows 2008 R2, Ubuntu LinuxTechnologies and tools used occasionally or for short periods of time:• PHP5, XML, JSON, C++, PL/SQL, Perl, Git, Unix shell• MS SQL Filestream, Oracle TimesTen, MySQL, MS HypervisorResponsibilities and accomplishments:• Processed 800,000+ memberships, 1,200,000+ enrollments, 150,000+ event registrations and $2,000,000+ in online transactions to date.• Given a two week timeframe, built, integrated and deployed a SCORM 1.2/SCORM 2004 run-time using PHP5, SQL Server, JavaScript and jQuery to handle Texas 4-H’s Child Protection Training for their adult volunteers.• Created bulk-email system that integrates with custom reports to mail merge member data into custom templates for emailing campaigns. Averaging 250,000+ custom emails a month.• Designed and created a C#/ASP.net-based development framework for rapid project development, utilizing jQuery, JSON, Bootstrap and HTML5 technologies for the UI.• Developed a draggable user-defined form/survey builder allowing for unlimited user-defined field creation, built utilizing jQuery, JSON and AJAX for a seamless UX.• Created secure XML and member login API for third-party integration with our clients’ data.• Developing a database layer library written in C++, built around SQLAPI++, to replace the native .net SqlClient due to undesired behavior and lack of desired features in the .net library and superior performance of SQLAPI++. Planned support for MySQL and Oracle.• Developing fairentry.com, the first fully online fair management system - Summer 2013.

College Station, Tx

Provide technical expertise and recommendations to supervisor and project team members. Learn and deploy new and/or varying technologies as needed to complete the project at hand, including both hardware and software technologies. Develop and maintain new, existing and legacy project software and websites.Technologies and tools used frequently:• ASP.net, C#, VB.net, VB6, T-SQL, SQL, Perl, HTML4/5, CSS, jQuery, JavaScript, Subversion• MS SQL Server 2008 R2, IIS, Apache, Windows Server 2008 R2, Ubuntu LinuxTechnologies and tools used occasionally or for short periods of time:• PHP4/5, MySQL, MS SQL Server CE 4.0, Nginx, MS Hypervisor, ESRI ArcGIS, Unix shell• Campbell Scientific, SCADAPack, Relay Ladder Logic, FreeTDS ODBCThird-party products/libraries:• DevExpress XtraReports, Devart ADO.net, Rackspace Cloudfiles API, Google Maps API v3, Twitter BootstrapResponsibilities and accomplishments:• Redesigning and modernizing LAMP websites using C#, MySQL and SQL Server 2008 R2.• Creating an API for transparent integration of hosted web services into third-party websites.• Recreated legacy VB6-MSAccess software using VB.net and SQL Server CE 4.0.• Collaborated with Iraqi Ministry of Agriculture in Baghdad on modernization of their GIS platform as part of the USAID Inma project.• Created demonstrations of different technologies available to client for online account mapping via GIS. Technologies used included ESRI ArcGIS Server, Google Maps with KML overlays and static maps with data field overlay using HTML and CSS.• Automated integration of clients’ data into project ERSI ArcSDE databases using Perl DBI and FreeTDS as well as automated data file transfers using SSH.

Ann Arbor, Mi

Collaborate with client to design and develop web-based data management system for masstimes.org using C#, SQL Server 2005, and .Net 2.0. Plan complete re-design of legacy ASP website and relational database for future update. Troubleshoot and debug legacy ASP website in interim before project update is planned to begin.Technologies and tools used frequently:• ASP.net, C#, T-SQL, SQL Server 2005, XHTML, CSS, JavaScript, Subversion Technologies and tools used occasionally or for short periods of time:• Classic ASP, VBS, XML, SQL Server 2000, DotNetNukeResponsibilities and accomplishments:• Designed and implemented a hierarchical permission structure providing top-down management of data and users.• Developed global address lookup system to facilitate and assure data integrity of global parish locations. Vital component of lookup system that is based entirely on proximity.• Migration of 100,000+ churches and millions of mass times from a flat table structure to a newly designed relational database model.• Created secure XML API for third-party integration with client’s data.• Developed secure user login system for an unrelated ASP.net online accounting project using AES-256 and password salting.• Assisted in debugging and performance tuning previously mentioned accounting project when the web servers were being overwhelmed due to coding inefficiencies.

College Station, Tx

Provide technical expertise and recommendations to supervisor and project team members. Learn and deploy new and/or varying technologies as needed to complete the project at hand, including both hardware and software technologies. Develop and maintain new, existing and legacy project software and websites. Oversee and provide technical expertise for the Rio Grande Valley irrigation district database modernization project.Technologies and tools used frequently:• PHP3/4, VB6, SQL, HTML, CSS, JavaScript, Perl, Unix shell• Red Hat Linux, Sun Solaris, Windows Server, MySQL, ApacheTechnologies and tools used occasionally or for short periods of time:• Oracle 9i/10g, Firebird, Sendmail, Postfix, LVS, haproxy, FreeBSD, OpenBSD, ESRI ArcGIS• Campbell Scientific, SCADAPack, Relay Ladder Logic, C#, C/C++, Fortran 77Responsibilities and accomplishments:• Led irrigation automation/data acquisition projects in the Texas Valley.• Coordinated database modernization project for Texas irrigation districts.• Spearheaded migration from static HTML to LAMP-based websites.• Created and maintained all project LAMP web sites and databases.• Oversaw the development of a modern database system for Delta Lake Irrigation District.• Created AppRate, irrigation watering requirement software using C# and MSAccess.• Maintained Texas Irrigation Auditor software using VB6 and MSAccess.• Redesigned and built the drive system for the “Drought Simulator” as part of a collaborative project with SAWS (San Antonio Water System).• Modeled evapotranspiration data for the state of Texas using MySQL and Perl DBI.• Installed, programmed and maintained statewide network of Campbell Scientific weather stations.

College Station, Tx

Administer departmental network services, server and domain users.Technologies and tools used frequently:• Oracle 7, SQL Server 7, MS Exchange, Apache, Sendmail, Majordomo, C, Perl, Unix shell• Sun Solaris, Red Hat Linux, Windows ServerResponsibilities and accomplishments:• Migrated all domain and web services from Sun Solaris to Red Hat Linux and Windows 2000 ADS with Exchange.• Migrated all database services from Oracle 7 to SQL Server 7.