Three years of experience at IQ Inc, working as a contracted Senior Software Test Engineer at Hitachi Rails Division. I provide functional software testing, test case/ test script authoring, new feature/ use case test planning/ execution, and industry-standard software defect detection, tracking, and resolution.Three years of experience at Aires. I provide quality assurance for our internal and external applications, where the primary focus is client satisfaction, data integrity, system reliability, and process efficiency. Software product requirements specification & review, test case creation & execution, and software development & release cycle support are the other day to day responsibilities that I report to.Five years experience at Bombardier RCS. I conduct software verification and testing activities, primarily in the context of sw requirements verification among customer, system, and subsystem degrees of specification, software static analyses, sw/hw lab integration testing, and various responsibilities in authoring, review, and compliance demonstration to internal and external assessment institutions. Projects supported include: Munich Airport, Jeddah Airport, Sao Paulo Metro, Bay Area Rapid Transit, Dubai International AirportFour and one half years experience at NASA IVV Software Facility. I provided software system behavior analysis, software requirements quality assurance, and Software subsystem behavior model development. Projects supported include: Global Precipitation monitoring satellites, Mars Science Laboratory, and the Orion manned spacecraft.