Doug Wheeler Email & Phone Number

Portsmouth, Nh, Us

San Clemente, California, Us

Software Technical Lead for new infusion pump software running on an embedded multi-processor platform.• Designed key portions, including alarm management. Work with other developers to provide design assistance.• Write and maintain engineering guidelines and provide mentorship to ensure product quality.• Participate in product lifecycle activities including Software DFMEA, requirements tracing, feature/story breakdown, design reviews, and other company and regulatory processes, including IEC 62304. • Work with members of the EE (Electrical Engineering) and ME (Mechanical Engineering) teams to ensure the software and hardware interactions meet requirements.Software Engineering Lead for a Windows WPF desktop application written in C# used to allow the creation and management of medication protocols and configuration information for hospital infusion pumps.• Developed using WPF (Windows Presentation Foundation) in C# using the latest Microsoft technologies and industry-recognized standards including LINQ and EF with Visual Studio.• Medication protocol libraries and other application data stored in Microsoft SQL Server.• Architected code using IoC (Inversion of Control) and DI (Dependency Injection) with Castle Windsor to allow comprehensive unit testing. NSubstitute was used to isolate the code under test.• Utilized DevExpress report libraries to generate various custom reports for users, allowing analysis of the data they create as well as data collected from the infusion pumps.• Source code maintained in Git using the Gitflow workflow and pull requests for code reviews before merging into main branch.• Prepared and edited documents required for internal quality control as well as FDA and international regulatory compliance. Included detailed requirements and design documents and associated tracing.

Worked as part of a small team developing modern replacement for outdated legacy system used to manage Young America’s digital marketing services.• Developed front- and back-end web-based applications for Rebate and Referral programs, used by end-users as well as internal users.• Web applications were written in ASP.NET MVC and AngularJS with the Bootstrap library to provide cross-browser UI with a modern look and feel.• Back-end web services were implemented using Microsoft’s Web API as well as NodeJS.• Incorporated HTML and CSS provided by creative services staff into web sites, while adding necessary data binding, input validation, animations, and other interactive features.• Utilized CQRS architecture with event sourcing to provide the high-throughput required to handle thousands of user transaction each day.• Used Entity Framework and SQL Server to store denormalized CQRS aggregates (entities) for fast data retrieval allowing for custom reporting with minimal impact on user interactions.

San Clemente, California, Us

Lead development of an ASP.NET MVC based web application to provide the primary interface for medical personal to manage a fleet of hundreds of infusion pumps throughout a hospital.• Developed using ASP.NET MVC in C# using the latest Microsoft technologies and industry-recognized standards including LINQ, HTML5, CSS3, Entity Framework.• Utilized Telerik, Kendo UI, and jQuery UI controls to provide an easy-to-use interactive system that presented data in useful ways, with an emphasis on reducing medical errors.• Maintainability and application performance were ensured through the judicious use of AJAX, client-side JavaScript, precise CSS and HTML design, unit tests, and regular code reviews.• Prepared and edited documents required for FDA and international regulatory compliance. Included detailed requirements and design documents to demonstrate the level of planning and implementation that went into developing the product.• Actively promoted and facilitated the introduction of Agile/Scrum into the software development process. This included preparing and presenting material for team members who have to Agile/Scrum experience.

Maintained and implemented significant new features to MessageMaker, a web-based marketing platform for delivering content via email, social networks, desktop widgets and mobile apps.• Was member (and occasionally ScrumMaster) of Scrum team responsible for releasing a new public version of MessageMaker each month.• Participated in a significant rewrite of public API to use a RESTful WCF-based architecture. The business and data layers were written in C# and took advantage of the latest .NET features including LINQ, lambdas, anonymous types and methods, etc.• Implemented new social networking support, including new responsive UI taking advantage of HTML5, CSS3, Ajax, jQuery, and JavaScript. Data was stored in multiple SQL Server databases using stored procedures for data access.• Integrated support for Facebook, LinkedIn, and Twitter using OAuth authentication and the other APIs provided by each service.

Designed and developed a Web 2.0-style social news and information web site targeted toward “fans” of Las Vegas.• Developed site using Microsoft ASP.NET MVC in C# using LINQ, Entity Framework, and other .NET technologies. Data layer used Microsoft SQL Server to store the database that drove the site.• Integrated Facebook Connect to help leverage the popularity of Facebook to drive traffic to the Vegas File web site.

Wayzata, Mn, Us

One of two developers who designed and developed Redliner, an online word processor with sophisticated multi-user collaboration features.• Client-side software was written in C# using Silverlight 3 to provide a highly interactive and rich user experience in a web browser. Included a complete word processor modeled after Microsoft Word, along with a collaboration tracking and messaging system.• Server-side software was implemented as a WCF web service with custom user authentication, SQL Server database, Microsoft Word-compatible file storage.

Wayzata, Mn, Us

Core member of small team that architected and implemented the UnifiedLogic development system for rapid prototyping of embedded systems. • Designed, wrote, and documented complete set of low-level device drivers in C and C++ for embedded development system including USB, Ethernet, TCP/IP, RS-232, RS-485, HD Audio, VGA/DVI, I2C, I2S, GPIO, and RFID. Documented APIs using custom XML and XSLT.• Wrote portions of real-time multithreaded operating system kernel and low-level graphics library in C and C++ to run on PowerPC and MicroBlaze processors.• Implemented portions of Windows-based development environment in C#, including user-interface and ASP.NET-based user authentication system for remote software builds. Wrote documentation using Adobe FrameMaker.• Collaborated with Motorola on the design and development of an interactive sales kiosk, supporting multi-channel audio, MPEG-4 video, RFID scanning, and touch screen display.• Redeveloped corporate web site using ASP.NET 2.0, in C#. Incorporated interactive features using JavaScript and an ASP.NET-based user account management system.

Managed team of software engineers during the design and development of AudioCentral—an advanced audio application suite for Microsoft Windows. Tasks included running regular department status and planning meetings, preparing annual employee evaluations, working with upper management to adjust pay scales and bonus structure, and assigning tasks based on employee skills and product requirements.• Worked with marketing to develop requirements documents and generate realistic schedules.• Ensured that applications could be localized into both Western and Eastern languages.• Wrote code in C++ utilizing COM and ATL/WTL dealing with audio playback, playlist generation, audio CD reading/recording, audio effects, etc.• Designed and developed a user-interface “skinning engine” in C++ to apply custom look to standard Windows controls using an XML-based definition and transparent bitmaps. This provided for consistent “branding” across the product line.• Wrote credit card processing module in Java for use on company Internet-based store.

Co-inventor (patents 6,016,553 and 6,240,527) and developer of a suite of Windows applications and a Windows Explorer shell extensions in C for real-time system event logging and hard drive data recovery. Sold commercially as GoBack. • The success of GoBack directly led to the acquisition of Wild File by Adaptec.• Wrote operating system and firmware to control the hardware on a proprietary computer system including support for keyboard, floppy disk I/O, printer, RS-232, LCD display, and barcode wand input. Designed and implemented a Windows-based application to provide PC-based functionality similar to the proprietary hardware.• Worked with Honeywell to design and develop software library to support UI on custom LCD panel thermostat and home automation network.• Maintained and updated driver software for processor emulator trace board sold commercially by Nohau.

Key member of the Oregon Trail II game development team.• Wrote Microsoft Windows version of a cross-platform C++ class library used in all future MECC software titles. Included UI elements, real-time digital sound mixing, and sprite animation.• Wrote portions of Oregon Trail II in C++ for Windows and Macintosh.

Co-founded the company and worked to design and develop new products for the consumer PC market.• Wrote portions of an integrated communications package in C using Microsoft Windows.• Wrote a vector graphics extension for Visual Basic in C.• Wrote code in C to emulate custom LCD display hardware during design phase of new product.

Managed software development and technical support departments. Developed software for new products and researched concepts for future products.• Wrote hardware device drivers (CD-ROM, SCSI II, Ethernet, serial, etc.) in C and assembly language.• Ported TCP/IP network code from a single-tasking operating system to a multi-threaded, message-based operating system. Also wrote associated utilities (ping, tftp, telnet) in C.• Wrote portions of new operating system including a multitasking kernel, memory manager, messaging system, and device drivers.• Designed and wrote an in-house order-entry and inventory management system in Visual Basic.

Performed research, development, and testing for an assortment of hardware and software products.• Wrote major upgrade to Macintosh emulation system on Atari ST computer in assembly language.• Wrote Epson and Apple ImageWriter dot-matrix printer emulation software for an Atari laser printer.• Wrote and documented hardware-level drivers for a high-speed serial interface board.

Randolph Afb, Tx, Us

• Maintained autopilot, navigation, and instrumentation on Lockheed C-5A/B and C-141A/B aircraft.• Performed both on-aircraft and in-shop maintenance using manual and automated test equipment.• Held Secret security clearance.