Telelogic Doors, Microsoft Visio, System Architect (Popkin), SystemVue by Eagleware-Elanix; MS Office, Windows 2016, Microsoft Word, Excel, Powerpoint, Project; MS-DOS, UNIX, Lotus, dBase III, WordPerfect, Interleaf, Quadtro Pro, SQL (Oracle 9i), Sybase, JetBrains IntelliJ IDE, Serenity, JBehave, Apache Maven, Tortoise GitMerge, GitBash, Atlassian Team Collaboration Software (JIRA, Confluence, Stash, Bamboo) Pre/Post Applications : MSC/NASTRAN, ABAQUS, SDRC I-DEAS MasterSeries 7.0, IBM CAEDS, VAPEPS, STAR Modal, MATLAB, Prolog Intelligent Systems, Altera Max Plus II Systems : Sun Ray, Gateway2000/IBMPC/WIN XP, HP 735 and RS6000 Workstations Mainframe : VAX Digital Equip Corp 11/780 & 8800, CONVEX/UNIX 240 Mini Supercomputer