Software Engineer Systems

Lawrence Dean Tsosie

Sherwood Place Stratford, CT 06615

203-***-**** **************@*****.***

www.linkedin.com/in/lawrence-tsosie-0bb3752

PROFILE SUMMARY

Over 25 years of Software Programming in Applications Development, Embedded Software, & Database Administration, with 15 years focused on R&D projects supporting Model Based System Engineering (MBSE). Continually adapting to new/changing technologies that improve development directed to company value stream mapping, from design to integration and testing. Systems Engineer collaboration for 10+ years to design/develop innovative robust solutions to meet project requirements. CORE COMPETENCIES

Programming/Scripting Languages: Ada 83/95, C/C++, C#, VBA, XSLT, Perl, Python, UML, XML, AADL, SysML Database Development: SQL, SQL Server, Oracle

Development Software: Waterfall, Agile, Cameo Enterprise Architecture, Eclipse, Visual Studio, OSATE, Git, Jira, FACE 2.1, FACE 3.0

TECHNICAL SKILLS

• Waterfall and Agile Software

Development

• Object-Oriented Technology

• Software/System Analysis, Design and

Programming

• Applications Development

• Unit Testing

• DevSecOps

• Debugging/Troubleshooting

PROFESSIONAL EXPERIENCE

Software Engineer Staff, Lockheed Martin / Sikorsky Aircraft Corporation, Stratford, CT September 2018 – November 2023

• Developed software for aircraft Warnings, Cautions and Advisories (WCA) for multiple builds to complement program incremental deliveries which met program milestones timeline

• Integrated Future Airborne Capability Environment (FACE 3.0, 3.1) modeling functionality within AnyCASE application to support code and document generation

• Modeled system architecture in Cameo Enterprise Architecture to support Open Source AADL Tool Environment (OSATE) analyses (Bus, Memory and Network Utilization) to continually improve MBSE Senior Software Engineer, Lockheed Martin / Sikorsky Aircraft Corporation, Stratford, CT September 2006 – September 2018

• Developed AnyCASE suite of tools used for MBSE by Software Engineers/Systems Engineers with a reuse concept of elements shared between groups, disciplines, programs which reduce errors in code, documents and diagrams

• Integrated System-to-System functionality in AnyCASE, including: Bus Design, Message Traffic (conforming to MS1553, ARINC, Serial, Discrete, Ethernet protocols), formal documentation creation (ICD, SRD, SDD), code generation (C++, Ada) and requirements design for various programs and/or groups

• Worked with subject matter experts (SME) on requirements to implemented design, development, test and integrate software for aircraft delivery using AnyCASE models for: code generation, formal quality testing and documentation

• Integrated Future Airborne Capability Environment (FACE 2.0, 2.1) modeling functionality within AnyCASE application to support code and document generation

• Collaborated in a team to develop the FACE CATS application for code and document generation of FACE models that conform to the FACE and AADL standard, C/C++ formats and detailed, concise documentation Administrative Analyst, Sikorsky Aircraft Corporation, Stratford, CT March 2004 - September 2006

• Upgraded/Maintained Business Operations’ database application for engineering personnel labor charging and planned work for reporting trends in actual vs planned in project staffing which provided forecast of future work

• Using VBA and Microsoft applications to automate creation of Power Point and Excel files which improved distribution from days to minutes

• Developed processes that performed continual up-to-date and accurate data which analyst used daily in program planning Software Engineer, Sikorsky Aircraft Corporation, Stratford, CT January 2001 - March 2004

• Ran unit tests on aircraft Operational Flight Program (OFP) software which bridged software corrections and software reviews

• Developed database systems using Microsoft Access & VBA that complement software development life cycle (SDLC) for: Software issues tracking, OFP software component tracking, WCA tracking to generate reports and diagrams for software reviews

• Coordinated with Project Leads to create and optimize software engineering tools using VB Studio (.Net, C#), Visual Basic and Perl which automated processes and created faster software builds to meet program milestones Systems Analyst, Mashantucket Pequot Tribal Nation, Mashantucket, CT January 1999 - December 2000

• Developed software applications for office automation using Microsoft Access and Visual Basic

• Supported Technicians in desktop support of local/wide area applications: installation, configuration and technical assistance EDUCATION

MS Software Engineering, Fairfield University, Fairfield, CT 2006 BS Computer Science and Engineering, Northern Arizona University, Flagstaff, AZ 1998

Contact this candidate