• Built C# WCF integration services within .Net Framework 4.5 with adoption of proprietary enterprise business objects as message contracts. The new service provider delivered legacy system functionality for Loan application and Deposit account creation to consumers.• Leveraged new and legacy MS SQL Server databases with Entity Framework 5.0 for data access behind the integration service.• Produced a services deployment package with WiX utilizing a bootstrap customization and WPF forms.• Proposed and implemented design patterns in the creation and improvement of various middle tier components and support tools. • Created and managed builds, scripts, and code merges in TFS 2013 across multiple code branches.• Applied test-driven development efforts with MS Unit Testing Framework and Fluent Assertions.• Mentored developers and promoted standards and best practices through design documentation and code reviews.

• Extended C# vendor components within .Net Framework 2.0 to manage back office cash flow. The implementation brought cash flow management to each sales terminal and retired legacy back office applications. This effort leveraged transactional queueing to move sales audit data to a centralized Oracle system.• Extended C# vendor components to add new features and enhancements to the Stores POS System. This delivered improved performance and processes within the constraints of older frameworks, tools and platforms across thousands of servers and workstations.• Developed SQL queries, scripts and stored procedures as needed for release features, testing cycles and production issue diagnosis or resolution for SQL Server.• Proposed and implemented design patterns to solve new or resolve existing problems within the POS system and several of its sub-systems.• Applied test-driven development efforts with NUnit, MS Testing Framework and Fluent Assertions.• Mentored junior developers and promoted standards and best practices through design and code reviews for team members of all experience levels.

• Designed, developed and/or maintained several C# WCF services on .Net Framework 3.5 and 4.5, both internal and client or vendor facing.• Delivered product enhancement for a business facing MVVM WPF client.• Worked with Ninject as an IOC for dependency injection in conjunction with Aspect Oriented programming with PostSharp within the service and application implementations.• Developed against LaserFiche API to deliver customized repository management tools and an automated application to move and manage millions of documents within LaserFiche.• Applied test-driven development efforts with NUnit and Moq.• Developed, maintained and/or peer reviewed SQL scripts and stored procedures.• Followed agile development methodology and applied best practices and SOLID principles.

• Contributed to the design and development of a new Traveler Profile management system including the sub-system, framework and C# WPF components in .Net 4.5. The system leverages serializable business objects that map to a relational/XML SQL Server database via RESTful services. Delivery of this application reduced agent processing time by 85 percent.• Designed and developed C# Regex modules to parse various GDS record streams and proprietary agency invoice and ticket data. Created formatter objects to translate the parsed data into business objects via XSLT.• Performed data conversion across back end accounting systems via custom built tools. • Maintained multiple existing B2B and B2C websites and booking portals.

• Developed ASP.Net 2.0/3.5 websites for clients.• Integrated many sites with a third-party content framework and Java Script driven UI components for booking airfare.• Provided Search Engine Optimization on new and existing websites for clients.• Generated new website design and re-design options for clients, including generation of graphical design and mock-ups to client specifications or requirements.

• Maintained existing automated applications in Delphi with SQL Server 2000 for the import, verification, and export of electronic and imaged Explanation of Benefit statements for healthcare providers. Improved manual data processing steps with utility applications created in C# 2.0.

• Participated in porting a legacy desktop Contract Management solution to an enterprise level, distributed solution in Delphi utilizing ADO (ActiveX Data Objects), COM based SOAP services, XML, and XSL technologies. This effort moved isolated data stores to a centralized MS SQL cluster, improved overall data integrity, provided real-time data updates and added feature set enhancements.• Developed a Delphi client and COM based SOAP services administration tool. This application managed user data, security token cache and data generation scheduling for the new distributed Contract Management system.• Produced data import applications in VB.Net and ADO.Net components to convert data from various input formats to normalized DataSets before committing to MS SQL databases. These applications automated manual steps, improved reporting, and reduced processing time by greater than half.• Developed custom XML schemas both for DataSet objects utilized in data manipulation and for XML messages required for document-centric SOAP service calls.

• Designed and developed Java applet thin-client GUIs for Direct Access Trading and the Quote Streaming systems. • Engineered and developed a web-based Account Administration System in JSP and servlet-driven Java Beans.• Developed stored procedures and SQL statements for all database transactions required by the Account Administration System.• Developed one of four JMS-based Trade Parsers with ECN protocol specific interfaces utilizing pub-sub messaging on FioranoMQ server for ticket clearing in the Direct Access Trading system.

• Designed and developed DHTML prototypes and JSP templates for a J2EE Enterprise level product re-design. • Enhanced and maintained HTML and JavaScript for the legacy Servlet based product.• Designed and produced artwork for new and legacy versions of the Encentris B2B portal product.

• Performed preliminary analysis and conceptual design of building projects. Produced construction documents with specifications and managed project phases.• Maintained the firm’s CGI-driven corporate website.

• Produced construction documents with specifications and managed building construction phases.• Maintained LISP routines to customize AutoCAD software functionality and shell scripts to aid in the performance of common production tasks.