This document is a resume for Greg Ohlsen that outlines his professional experience as a senior software developer. It details his work history at companies like General Motors, Dell Computers, Intersys Consulting, Bearing Point, and Texas Education Agency where he worked on projects using technologies like C#, .NET, JavaScript, SQL Server, and more. His roles included full-stack development, UI development, rewriting applications, and serving as a team lead on various projects.

1. Greg Ohlsen
5 1 2 -2 9 4 -7 84 7
2 9 01 Grim es Ranch Road
Au stin, TX, 7 87 3 2 , United States
greg.ohlsen@gm ail.com
PROFESSIONAL EXPERIENCE
GENERAL MOT ORS
Austin,T X
Senior Software Developer
January 2014- Present
 Shop Click Drive - allows car buyersthe ability to do many car buyingtasks online.
 Full-stack development, C#, JavaScript, Bootstrap, Asp.Net MVC, Web API 2.0,
Entity Framework 6.0.
 DevelopedAsp.net MVC responsive front-endwith Entity Framework 6.0 w/SQL
Server and Oracle databases on the back-end.
 DevelopedWebApi 2.0 clients for both internal servicesaswell as external
services.
 DevelopedWebApi2.0 servicesfor internal clients.
 Interactive MarketingCenter – interactive, kiosk based app that was to be distributed
initially to Cadillac dealerships and eventually all GM dealerships.
 Developeda SPA, Single Page Application, using Durandal js, Angular,
JavaScript, C#, WebApi2.0, Breeze js, Entity Framework 6.0.
 UI development and data layer using Breeze js and Entity Framework.
 Adobe Analyticsand Reporting integration (Omniture).
DELL COMPUT ERS
Austin,T X
Lead Software Developer
July 2006 –December 2013
 Software and Accessories onPremier Dell.com.
 Since February 2010, I have been a member of the Online Product Engineering
group, responsible for re-writing Dell.com.
 Playeda major role in the design, development, deployment and support of the
Software and Accessoriesonline website of Premier Dell.com.
 Technologies/tools:C#, MVC 3.0 & 4.0, JavaScript, jQuery, HTML& HTML5,
CSS & CSS3, Unity, unit testing, MOQ, Fortify, TFS 2010/2012, Nuget,
AppFabric, jQuery Mobile, Knockout, VisualStudio 2010/2012.
 Responsible for builds and deployments for the Accessoriesapplication.
 Integratedwith variousWCF endpoints, an in-house framework and a
SharePoint based Content Management System.
 Responsible for supporting the app through all environments, DIT, SIT, WIP and
Prod.
 Gained experience workingon a very large team of over 300 developers.
 NEXUS – Software Volume Licensing management application.
 Rewrite of ASAP a Software Volume Licensing applicationto use MVC.
 Technologies:C#, MVC 2.0, nHibernate, SQL Server, ADO.Net.
 Resolvedmajor performance issues by implementing performance and exception
handling/logging.

2.  Employee Management System- application is used to track sales reps performance on
sales calls.
 Lead developer.
 Was responsible for the design and development.
 Technologies:.Net Framework 3.5, LINQ, SQL Server, WindowsWorkflow
Foundation, SharePoint 2007, &InfoPath2007.
 Command Central - applicationallows sales reps/operationsto request ordersbe
expeditedin the factory.
 Lead developer.
 Technologies:ASP.Net 2.0 development w/ADO.Net, web services, SQL 2005 &
Oracle.
 SPARQ– Spare PartsAcquisitionand Quote. App providesability to track spare parts by
parts managers and sales reps to ensure availability of parts in the factories.
 Lead Developer.
 Technologies: ASP.Net 2.0, SQL Server.
 Contest Solutions.
 WSS 3.0/SharePoint 2007 applicationfor managing Sales Reps contest
commissions. Used InfoPath2007/SharePoint WF.
 At Dell I have gained experience with software development, requirementsgathering,
application analysis, architecture, design, deployment and support in a very large globally
dispersed IT shop.
INT ERSYSCONSULT ING
Austin,T X
Lead Software Developer
June 2005 - June 2006
 Dell ProcessManagement - Lead developer of a mission criticalweb application rewrite at
client site Dell. This app is a near real time order and processmanagement application
which is highly customizable based on user requirements.
 Designed & developeda highly scale-able order management and reportingtool using .Net
2.0, SQL Server and Oracle 10g.
 Guided effortsof other programmers.
 Gained experience with .Net 2.0, C#, generics, XML serialization, OOD, Dundas Chart and
Gauge controls& full-life cycle development.
 Gained experience architectingapplicationsfor performance.
BEARING POINT
Austin,T X
Software Developer
January 2005 - April 2005
 UI/middle tier developer of a commercialC#, web-based, legal document
storage/retrievalapplicationcalledCourt Case Library (a part of the EFiling application).
 Responsible for the implementation of the UI & middle tier and guiding the effortsof
other developers.
 Gained experience with C#, web services& WSE 2.0, XML (serialization, XSD.exe,
XPath), Asp.Net development for web farm (no session state), OOD, COM+, NUnit, library
development, customexceptionusage, Cruise Control & full-life cycle development.
T EXASEDUCATION AGENCY
Austin,T X
Software Developer

3. April 2004 - December 2004
 TechnicalLead of a 3-personteam developinga new C# .Net Web case management
application for the Communities in Schoolsagency.
 Responsible for design, development and deployment of web-based app for 300+
statewide users.
 Requirements gathering, application analysis and design. Lead JAD, Joint Application
Design, meetings with customer and end-users.
 Applicationis a rich client-side like implementation with tab controlsand tree controlfor
navigation.
 Gained experience with C#, developingand consuming web services, 3-tier development
with business classes & typed-datasets, Infragisticsweb controls, PVCS, UML(Visio for
EA), full-life cycle development.
DEPART MENT OF ASSIST IVE AND REHABILITATIVE SERVICES
Austin,T X
Software Developer
August 1997 - December 2002
 Lead web developer responsible for business applications on the agency'sintranet.
 Performedrequirementsgathering, development, database design and implementation of
over 30 web based and desktopbased, mission criticalapplications.
 Gained experience with: Web applicationdevelopment including, HTML, DHTML, CSS,
VBScript, JavaScript, IEDOM, ASP, ASP.Net, C#, VB (5.0-6.0), VB.Net, PowerBuilder,
ADO, ADO.Net, SQL Server 2000, Windows 2000 Server, IIS 3.0-5.0, .Net Framework,
Java, JSP, J2EE, WebLogic 8.1.
 PowerBuilder to J2EE rewrite.
SHELL OIL
Houston,TX
Software Developer
July 1996 - August 1997
 Developeda decision support application for the SpecialFuels Marketing Department
using toolsfrom Comshare and Visual Basic. Applicationwas a front end to an OLAP, 3
dimensional databases.
 Thisapplication helped improve decision-making and enhance competitivenessfor Shell
Oil.
 Gained experience with decisionsupport development and OLAP systemsincluding 3D
databases.
FERA CORPORAT ION
Houston,TX
Software Developer
November 1995 - July 1996
 Maintained a commercialVisual Basic engineering application written previously by
myself (see Jun 1994).
 Enhanced the applicationwith ChartFX chartsand CrystalReportswhich increasedthe
marketability of the Paradigm product.
 Gained experience with charting/graphing data as it relates to statistical analysis, and also
CrystalReports.
SYST EMSINT EGRATION GROUP
Houston,TX
Software Developer
February 1995 - November 1995
 Part of a large team that developedcommercialGas Management (pipeline) software for
client Panhandle Eastern.

4.  Workedon a client/server applicationusing VB 3.0 for the front-end and Oracle, SQL
Server and other databases for the backend.
 Experience with commercialapplication development. Thisapplicationwas sold to gas
marketersand allowed them to purchase and sell space on Panhandle Eastern's pipeline.
 Teamleader responsible for the effortsof 3 programmers.
 Gained experience with as team lead, VB3.0, SQL and stored proceduresdevelopment on
variousdatabases, PVCS and Visual Safe Source, ODBC, working in a large development
team, and commercialgrade applications.
FERA CORPORAT ION
Houston,TX
Software Developer
June 1994 - February 1995
 Developeda large scale commercialapplication, Paradigm that allowed the management
of cathodic protectioninformationcollectedfroma handheld data input devicesand
allowed engineers to measure the ability of cathodesin the ground to protect their
underground pipeline from corrosion.
 Performedall data modeling and interface design while directing the effortsof 3
developers.
 Gained team lead experience.
 Gained experience with: VB 3.0, Client/Server, ActiveXcontrolsincludingSheridan Grid,
TList Tree View, Farpoint Tab. etc., SQL development w/SQL Server and MS Access, and
commercialgrade applications.
EDUCATION
Kent State University,Kent,Ohio
Completed coursework towards Bachelor ofBusiness Administration, Computer Science