Full Stack software engineer at Optum

• UI enhancements, bug fixes to Imaging software [C#.Net, C++, Visual Studio, GIT].• Design / developed a wizard to guide an operator through the calibration process of a linear x-Ray detector.• New hardware interfaces for X-Ray detection devices and a motorized table for X-Ray imaging software [C#.Net, C++]

• Principle developer / architect for the wireless FCT team. Design / develop software for new products, responsibility for maintenance of several existing functional circuit test (FCT) applications written in C#.Net, VB.Net, which are deployed in Thailand and Singapore [SharePoint, TFS, Entity framework].• Design / develop new DAL and Business objects to mirror test results from several access databases to SQL server. Modify legacy applications to use library [ASP.NET, MVC, WCF, REST, SQL, SOAP services].• Designed / implemented windows application which performed testing of the battery voltage level of 6 modules and recorded results in a database [WPF, SQL, Visual Studio].• Extensive work with HART protocol, communication with embedded control device.

• Asp.Net web application to poll FTP servers for site software deployments. Allow version checking and automated deployment to workstations in the field.• Designed and implemented several automated testing / calibration applications involving pressure, flow and temperature transmitters, in an Agile environment. [C#.Net, VB6, TCP/IP, SQL, XML, Visual Studio, TFS].• Interfacing with various GPIB, VISA driven devices, I/O controllers, serial polling of gages and recording results in a SQL server database.• SQL stored procedures and table design / implementation. Interface with 3rd party database libraries, Subsonic and Red Gate.• Designed set of classes to facilitate generic interface between PLC device and .Net applications.• Developed Total Quality Management (TQM) system, internationalized using Google cloud services, deployed to existing production line.

• Part of agile team which developed applications for a educational testing system. Participated in requirements discussions. Created sequence diagrams and detailed design document [Java, SOAP, Spring]. • Assisted in the creation and review of specification documents.• Worked closely with QA to produce high quality software, investigating, debugging and resolving software defects

C++ Development

LabWindows / .Net application development

.Net Application development

Consulting developer / Application architect

C++ , COM development Linux

Assembly/C/C++ Device driver development