Worked for Leidos and Lockheed Martin IS&GS on their Skyline program, an air traffic management system for international customers.
Handled multiple software engineering roles, such as software developer, software tester, and systems engineer.
Software developer tasks included design and implementation of new software features (C++ and Java/Spring in Linux), analyzing and fixing defects, unit testing, and updating database tools and scripts (Perl and Python).
Software tester tasks included writing and executing software integration and test (SWIT) documents, regression testing, factory acceptance testing, and site acceptance testing (SAT). Worked a month on-site in South Korea in support of SAT.
Systems engineer tasks included authoring and inspecting software enhancement whitepapers, mapping requirements, and estimating software costs.
Collaborated in many agile teams while working remotely and maintaining an EST time zone work schedule.

Software development tasks were primarily focused on aircraft and airspace conflict detection and flight data modeling.
Leadership roles included tech lead of the conflict detection and trial planning CSCI and chief designer of the weather management CSCI.
Routinely mentored new hires and trained experienced employees in my areas of expertise.

Role as a system integrator and tester on ATOP, an oceanic procedures management system.

Developed and executed integration test documents.

Worked on URET, a legacy air traffic management system for the Federal Aviation Administration.
Software development tasks were primarily focused on aircraft and airspace conflict detection and flight data modeling.
Development using C and C++ in UNIX and Linux.