Built new web applications and services to support Global Security Operations at Amazon.com

Worked on cross platform (Win/Linux) AIM Rail Product consisting of a C backend, Oracle RDB, Java GUI, and tcl/tk glue and utilities.Analyzed and developed software requirements for independent safetyvalidation system for the Canadian Pacific Railway based on FRA requirementsDesigned and developed OS independent C++ ETL program for track topology informationCreated manual test cases to exercise full coverage of rule validation softwareDeveloped Oracle RDB rebuild/load scripts to aid in development and production deployments

Developed train dispatching and safety software for Rail and Transit using C++ and Qt4/motif on RHELWorked as field engineer in China for 4 months to supervise and troubleshoot new metro installEnhanced historical data collection and reports interfacing with Sybase ASE database for Shanghai MetroVisited client sites for product demos and software upgrades for new rapid transit dispatching systemImplemented highly dynamic forms for several main dispatching features using Qt4/motifRedesigned and enhanced events playback user interface and core feature for transit productMaintained in house developer guides and process guidelines on multiple SharePoint project sitesDesigned and implemented comms interface task between SCADA hardware and office systemMentored new and junior engineers to get them acclimated with tools and proceduresCreated and maintained detailed Software Specification and Requirements DocumentsDeveloped Software Design Documents and followed through with implementationsCreated and maintained bash development scripts and utilities to streamline development processesImplemented and tested software validation test procedures

Developed hardware design tools in VB6 for wayside engineersWorked on a team and produced an ASP application for bidding estimationEnhanced a JSP web app to perform data scrubbing and data curation for freight railroad dataDeveloped JavaScript DHTML Web Application for graphical relay connection logic representationCreated and maintained engineering standards website that improved company collaboration