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Leon Rasberry Software Engineer Education: B.S. Electrical Engineering from the University of Akron Operating Systems: Microsoft Windows 2003 and 2000, Microsoft Windows XP, Microsoft Windows Mobile, Microsoft Windows NT 4.0 Server and Microsoft Windows NT 4.0 Workstation, Microsoft Windows 95, Microsoft Windows 98, Microsoft Windows 3.1, and MS-DOS; VxWorks; LINUX; Solaris Programming Languages, Compilers, and Tools: C language, C++ with Templates and STL, Microsoft Visual C++ with Win32 and MFC, Microsoft Visual Basic, Microsoft Visual C# .NET, Microsoft Visual C++ .NET, Microsoft Visual Basic .NET; Wind River Tornado, Cygwin Win32; GNU gcc Compiler, GNU g++ Compiler; GNU gdb; Microsoft Visual Studio 6.0, Microsoft Visual Studio .NET; Java; PVCS; RCS and CVS Scripting Languages: PHP, Microsoft ASP and ASP.NET, Python, VBScript, JavaScript, HTML, DHTML, XHTML, XML, XSL and XSLT Assembly Languages: Intel Pentium, Intel Pentium Pro, Intel Pentium II & III, Texas Instruments MSP430, 8080/8085, 8088/8086, 486, and 8051 assembly languages; Motorola 68000 and 68HC11 assembly languages Databases: Microsoft Access; Microsoft SQL Server, MySQL Communications, Networking, and Internet Technologies: Sockets and TCP/IP, Microsoft IIS Web Servers, RS-232, RS-485, RS-422, I2C, CAN (Controller Area Network), and MIL-1553 Math and Data Analysis Tools: MATLAB, Mathematica, and Maple V Object-Oriented Software Design Tools and Skills: UML analysis and design for real-time object-oriented software design. ARTiSAN Realtime Studio UML tools and some use of the Rational Rose UML tools; OOA, OOD, and OOP using C++ templates and STL design and programming of object-oriented software in conventional and real-time systems; OOA and OOD using C++ Office Tools: Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access, Visio, OpenOffice Tools Work Experience 4/2008 to 6/2009 Senior Software Engineer Meriam Process Technologies in Cleveland, OH Continuation for the work begun while employed as a contractor by Properity Human Resource Systems at Meriam as a direct-hire employee of Meriam itself. 10/2007 to 4/2008 Contractor with Prosperity Human Resource Systems, Inc. Location: Meriam in Cleveland, OH Software Engineering Consultant at Meriam Process Technologies in Cleveland, OH doing embedded systems software/firmware design and development in C-Language for the Low-Power Texas Instrument MSP430x2xx Microcontroller Family. Development to date includes UART, I2C, and some SPI serial communications drivers using the IAR Systems Embedded Workbench compiler/debugger suit and the TI MSP430 USB-Debug-Interface MSP-FET430UIF hardware interface. I am also developing software tools in Visual C++ and Visual Basic to support engineering R&D of new products as well as software tools to support calibration and QA for product production. Finally, I am supplying some mentoring to junior developers for Visual Studio 6, Visual Studio .NET, and SQL Server development. 6/2007 to 10/2008 Contractor with Oxford Global Resources Location: Par Tech in New Hartford, NY C#.NET, SQL Server 2005, XML, Software development on POS (Point-Of-Sale) and BackOffice software systems based on Microsoft Windows XP, Windows Pocket PC, and Windows Mobile 5 operating systems. Most of the software is developed using Visual Studio 2005 and the .NET 2.0 Framework. The software development involves Web Services, Windows Services, ASP.NET Web Forms and standard Windows Desktop application Win Forms. Portions of the ASP.NET work involve the use of XHTML and JavaScript. Integration of C#.NET application software with a Third-Party Email/SMS Messaging Service Provider using XML, HTML, and Web Services. 3/2007 to 5/2007 Contractor with DeVore Technologies Location: DeVore Technologies in Bedford, OH Short-term work on development of web applications and web sites using Windows Services, IIS, ASP 3.0, ASP.NET, C#.NET, SQL Server, and XHTML, XML, and JavaScript. 12/2006 to 2/2007 Contractor with Western Reserve Systems Location: CeilCote in Berea, OH Developed an MS Access, MS Excel, and VBA database application to perform product and related service quotes. This is a moderately complex application to build quotes for a composite product where the components may have several possible mixtures. This involved extensive use MS Access SQL Queries, Database interface with ADO, and Importing/Exporting to MS Excel. 6/2006 to 10/2006 Contractor with Robert Half Technology Location: BFG Supply in Burton, OH This involved the development of an ASP.NET Web Portal interface to ERP system for management of Purchase Orders. This work involves the development of a web site using IIS, ASP.NET, C#.NET, SQL Server 2000, XHTML, and JavaScript. 6/2005 – 6/2007 Contractor Self-Employed 1099 Client: Quote Central in Green, OH This work involves the development of a web site using IIS, ASP.NET, VB.NET, SQL Server 2000, and some HTML and JavaScript. This is a multi-tier web and database application. Work includes the design and development of ASP.NET Web Forms, SQL database queries, stored procedures, and VB.NET procedural software. The web application is for health, life, and disability insurance plans. Other portions of the development work include the use of and enhancements of the Microsoft Enterprise Library for .Net Framework 1.1 in C#.NET, and the development of Customer ASP.NET Controls in both C#.NET and VB.NET. This position also required work with third-party tools like Infragistics NetAdvantage [login to view URL] controls and components, and ComponentOne Reports and ComponentOne Web Reports for .NET to produce reports of SQL Server data. Reports were also created using SQL Server database as the data source and MS Excel spreadsheet as the reporting tool. The Excel reports were created using XML, XSL, and XSLT to create and populate the Excel spreadsheet. 6/2005 to 9/2005 Contractor with Paragon Data Services, LLC Location: Diebold, Inc. North Canton, OH Development involving the implementation of Microsoft Visual C#.NET software in the form of a C#.NET Windows Service, C#.NET Web Service, C#.NET wrapper for Interoperability with Unmanaged software in the form of DLLs (.DLL) and Executables (.EXE), and standalone C#.NET desktop applications. This position also required the development of the C#.NET XML and C#.NET Regular Expressions (Regex) code to parse and transform data. 4/2000 to 2/2005 Northrop Grumman Information Technology Senior Software Engineer This position is a continuation of the work on the NASA Fluids and Combustion Facility (FCF) Fluids Integrated Rack (FIR) for fluids experimentation on the International Space Station (ISS). The work involved encompassed the full Software Development Life-Cycle (SDLC) including Software Requirements, Software Design, Software Test Plans and Test Procedures, Software Verification and Validation in addition to the actual software implementation. Designed and programmed C/C++ library for VxWorks SCSI Tape hard drive and network backup system. This included the design of a custom Tape File System and support for TAR compression using high density and intelligent S-AIT tape technology. Designed and developed production C-language software library for the 8051 derivative Infineon Technologies C515C 8-BIT Microcontroller. The library includes drivers and application software for A/D Conversion, PWM, UART and RS-232, and CAN (Controller Area Network). Designed and developed VxWorks C++ software to control the Toshiba IK-TU40A CCD Color Camera. Design and development of C++ object-oriented wrapper classes for the VxWorks sockets API and the Microsoft Visual C++ sockets API. The C++ sockets classes were then utilized to develop C++ classes that implemented a higher-layer custom communication protocol. Also designed and developed a Java networking library to test the C++ sockets library. Worked on designing and developing C/C++ VxWorks driver libraries to initialize and operate Compact PCI (CPCI) devices, Industry Pack Carrier (IPC) boards, Industry Pack (IP) modules, and PCI Mezzanine Card (PMC) modular devices used in prototyping the FIR for NASA. Developed VxWorks C/C++ driver software for the Acromag IP330ADC analog-to-digital converter industry pack module. Developed Visual C++ 6.0, Visual Basic 6.0, and C# .NET test software used to test target systems using standard Windows operating systems and PCs. This software involved the use of TCP/IP to communicate with the target system and interaction with MS Excel and MS Access for data storage and data retrieval. For the MS Visual C++ 6.0 development the WIN32, MFC, ADO, ATL, and COM libraries were used. For MS Visual Basic 6.0 development mainly the COM, ADO libraries were used. 1/1999 to 4/2000 Dynacs Engineering Co., Inc. Software Engineer Software development on the NASA Fluids and Combustion Facility (FCF) Fluids Integrated Rack (FIR) for fluids experimentation on the International Space Station (ISS). The software development includes the following: Prototype C-language software library for the 8051 derivative Infineon Technologies C515C 8-BIT Microcontroller. The library includes drivers and application software for A/D Conversion, PWM, UART and RS-232, and CAN (Controller Area Network). Developed software to control an Electronic Power Control Unit Simulator (SEPCU). This involved developing serial communications driver software and application software for MODBUS communications protocol. Developed a C++ software library for PC-104 microcomputer MIL-STD 1553 communications. Developed Visual C++ and Visual Basic test software used to test target systems using standard Windows operating systems and PCs. 12/1998 to 1/1999 Contractor with Dineen Enterprises Location: Dynacs Engineering Co., Brookpark, OH Dynacs was a contractor with NASA in Brook Park, Ohio. My responsibilities included the development of a multi-axis real-time motion control software for a Motion Engineering, Inc. (MEI) motion control card. Also developed some image processing software for an Imaging Technology, Inc. frame grabber and its software driver library. The software was developed using Microsoft Visual C++ for an Intel Pentium based hardware platform running the Window NT 4.0 operating system. Received five days of Tornado/VxWorks training at the Wind River Systems facility in Alameda California in February 1999. Worked on the installation of vendor VxWorks Board Support Package (BSP) for the PEP Modular Computer PEP302 Pentium III Compact PCI (CPCI) Single Board Computer (SBC). Developed C/C++ file management software library and performed benchmark testing for the CPCI PEP CP390 Ultra SCSI-2 controller in the Tornado/VxWorks environment. Diagnosed VxWorks SCSI driver and performance problems and coordinated solutions with the board vendor PEP Modular Computers. 3/1997 to 12/1998 Contractor with Dineen Enterprises Location: NYMA Corp., Brookpark, OH NYMA was a contractor company with NASA in Brook Park, Ohio. My responsibilities included the development of a real-time Microsoft Windows 95 software application for acquiring and displaying data from aerospace accelerometers and fiber optic gyro sensors. This software application was developed using C and C++ in the Microsoft Visual C++ and Microsoft Visual Basic development environments. 5/1996 to 1/1997 Contractor with Ciber, Inc. Location: Cleveland Machine Controls, Valley View, OH Programmed a Motorola 68000 based control panel with graphical user interface using C-Language with some 68000 Assembly Language programming. 5/1995 to 1/1996 Contractor with Ciber, Inc. Location: LumenX Co. in Akron, OH Software design and programming responsibilities for a Microsoft Windows NT based real-time Vision Inspection System using the C and C++ languages. The design and programming are at the Windows NT system and application level, with the implementation in Microsoft Visual C++. 6/1991 to 1/1995 Gould, Inc., Gould Instrument Systems Software Engineer Worked on the development of signal conditioning circuitry for a Platinum Resistance Temperature Detector (RTD). This consists of a hybrid circuitry that included analog and digital components. Developed software modules for a microprocessor-based Thermocouple signal conditioner amplifier. Responsible for designing, programming, testing, and verification of C and Intel 8051 Assembly language device drivers and data communication software and firmware for an 8051 microcontroller based Signal Conditioner Cage Status Board. Designed, programmed, tested, and verified C and assembly language code for a 68HC11 based Control Panel for use in an embedded test instrumentation system.
$15 USD/hr
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