Regarded as one of the key engineers in creating Intio products.* Provide extensive internal and external support, including direct and indirect customer support and sales support.* Manage a small team of developers.* Gather design input from sales, product management and customer support for various system modules to produce design output consisting of UML work and data flow diagrams, product requirements, functional specifications, UI mockups, test plans and additional testing criteria as needed.* Design/implement DICOM image import/export system* Create database schemas for entire Segmentation and Volume Measurement product using PostgreSQL on Linux, including full auditing of all actions.* Create ORM (Object-Relational Mapper) Persistence system to create an object oriented interface to PostgreSQL database for use with C++.* Design and implement UI elements using FLTK and QT.* Write HIPAA and FDA internal audit policies, test and development work instructions.* Install and manage multiple PACS instances using DCM4CHEE and Conquest PACS on VMs for managing test and validation data.

* Write ARM9 embedded C/ASM and device drivers for financial printers.* Write NXP LPC3130 board initialization and OS startup.* Write bitmap font scaling/rotation functions.* Write thermal printhead control functions via SPI.* Write SPI interface to load and save firmware to/from Flash memory.* Write I2C bus IO for saving configuration parameters in NVRAM.* Create test firmware to exercise functional modules on printer controller board.* Create new firmware download protocol for 5400 printer; port host side downloader from VB6 to .Net.* Write Windows Printer device driver for 5400 printer (multi-resolution with multiple print heads)* Write Java (JavaPOS) device drivers for Pertech 5300/5400 printers.

* Perform design, documentation, development and testing of object oriented 3D graphic segmentation, registration and tumor analysis package for Impac Mosaiq EMR product using C# .NET and C++/CLI, Visual Studio 2005, SQL Server 2000, SQL Server 2005 in an Agile environment. * Implemented multithreaded image storage subsystem using proprietary formats, with XML for 3D vector data* Implemented multithreaded multidimensional image compression functions for image data storage (2D 3D 4D) * Design, document and implement multidimensional DICOM input and output subsystem for CT, MR, PT, US, RTPLAN, RTSTRUCT.* Implement elements of hybrid model persistence system with SQL Server 2005 and Ideablade Devforce ORM tool.* Assist other teams with database design and T-SQL query performance optimization.* Member of cross-division tools and standards development group.* Perform development, testing and direct and indirect customer support of PrecisePLAN 3D OpenGL radiotherapy treatment planning system including DICOM interfaces under SGI Irix and Red Hat Enterprise Linux in C++, C and Perl, using X and QT for GUI elements.* Design Patient, DICOM image data and treatment plan database using PostgreSQL.* Elekta representative to DICOM Working Group 7 and IHE-RO industry standards committees.* Function as system administrator for PACS, Linux, DNS, web, ftp and subversion servers.

Performed full lifecycle development of a Radiotherapy Data Management system in Perl and PostgreSQL under Redhat Linux.* Responsible for client interface design via http, server database schema, high level design documentation, and manual and automated tests.* Designed and coded client interface transport (custom protocol) over http, JavaScript maintenance user interface, Basic and Digest authentication modules.* Designed and coded modules to create removable storage signatures, then dynamically automount removable storage devices as appropriate over NFS, CIFS, http, ftp and locally attached storage.* Designed and coded internal server modules (Maintenance, Scheduling, QueuedTasks, Operations)

* Assisted Marketing and IT departments in redesigning ETL components used in Amdocs Churn Prediction & Business Insight suite* Performed onsite training to assist Verizon Wireless in becoming self-sufficient in maintaining Amdocs custom ETL tools.* Performed extensive analysis of Teradata data warehouse contents to ensure that fields in the revised extract are of high quality for use in the Amdocs data mining tool.* Rewrote and parallelized Teradata data warehouse extract SQL queries utilizing Teradata SQL and standard utilities for a net 3000x performance improvement.

Responsible for system design, development, integration and team and project managment of data analysis and conversion tools. * Designed and implemented parallelized custom ETL tool in C/Unix/SQL/PLSQL on Oracle 8 for Amdocs Business Insight suite/Churn prediction system. Provided direct training and support to customer (Verizon Wireless)* Manage a team of 12 developers to create an IP Billing product demonstration system* Code Billview component using ASP with IIS. * Code XML usage parser in Java and Perl. * Present this demonstration of billing for streaming video, VOIP, WAP/WML, web browsing at trade shows and customer sites around the world.* Manage several teams of developers implementing flash conversion system for Irish customer Eircom using WebLogic, Perl, C++, and XML data validation schema.* Implement SQL Server stored procedures to convert churn prediction results to Campaign system.* Function as Oracle DBA, Solaris,Linux,Windows,web,ftp,subversion, and network administrator.* Amdocs representative to IPDR (Internet Protocol Detail Record) standards committee.* Perform duties of system adminstrator, Pix firewall administrator, Cisco router adminstrator at IPDR (IP Detail Record) Interoperability Pavilion at tradeshows* Translate source code and comments from German to English* Additional role as on-call troubleshooter for other projects which have difficult to solve development or production problems.

Responsible for full life cycle design, development, project, personnel and product management, testing and production of all company software products, managing up to 8 developers and physicists. Worked together with marketing and corporate management to determine which product features would be implemented, provided working estimates and schedules of development and testing efforts.* Interact with customers directly (MD, PhD physicists) to gain understanding of clinical requirements.* Perform onsite customer training in use of company software and hardware products. Gather and understand clinical requirements to guide development of company products.* Write dose calculation engines, CT Reconstruction system, DRRs, 3D surface reconstructions, 2D/3D autocontouring, tumor auto-margining, MLC auto-fitting algorithms.* Write multithreaded DICOM Storage and Query/Retrieve SCP/SCU for CT, MR and RT IODs with custom IPC protocols. This was essentially a “mini-PACS”. * Write homegrown DICOM I/O library* Design custom IPC and RPC system to allow distributed computing by invoking computation algorithms on local or remote systems* Created very easy to use GUI user interface systems using GEM and Windows APIs.* Circuit design and control software of standalone and embedded radiation scanner controllers for 2D film scanners, 2D therapy beam analyzer, and 2D and 3D waterphantoms* Design Multibus control hardware for gamma camera serial interface using PLA and Z80 * Design Multibus dual ported memory board to connect to gamma camera controller* Create homegrown RTOS in Z80 assembly to operate gamma camera interface device.* Write data export from waterphantom/film scanner system to radiotherapy treatment planning (RTP) systems

* Performed image processing and image compression research for use in tactical reconnaissance systems.* Designed and implemented hardware interfaces and driver software between various dedicated imaging hardware systems and HP and DEC minicomputers, Aydin 5216, more.* Designed and implemented interface from TI Bubble Memory module to Dec PDP 11/40 triple CPU flight control simulation system* Designed and built built realtime video signal processing hardware to perform realtime inverse foveal lens transformations* Wrote terrain following components of tactical simulation system for modeling integrated sensor approaches fir Radar, SAR, FLIR, Video.* Designed and constructed a 180 degree 20 foot diameter simulator dome out of posterboard and plywood for a net materials cost of $25; (conventional fiberglass domes of similar size at that time cost $10,000)