Stephen Liberko Email & Phone Number

Greater San Diego Area

Greater San Diego Area

Responsible for analysis, development, implementation and maintenance of test framework utilizing SoapUI test development tool. Monitored nightly regression test runs and resolved issues related to failed tests.

Greater San Diego Area

• Currently researching machine learning tools to better facilitate object recognition processes. Developed socket based video playback system using ZMQ technologies. Researched utilization of object recognition software.
• … Show more Currently researching machine learning tools to better facilitate object recognition processes. Developed socket based video playback system using ZMQ technologies. Researched utilization of object.
• Develop Unit/Integration/System tests
• Develop automated regression test systems
• Responsible for verification of product releases
• Participated in all phases of Agile development life cycle

Greater San Diego Area

• Responsible for lead whitebox QA tasks including, test case development using Perl, C, C++, Squish, Java on a windows and Linux platform. Performed project lead responsibilities including bug maintenance, ensuring.
• Developed/Maintained Perl whitebox test scripts for front end UI and application level.
• Identified and developed test cases based on system C/C++ API usage.
• Develop selenium scripts to validate web UI.
• Led scrum meetings to ensure project deliverables met project timeline. Show less

Greater San Diego Area

• Created custom actionscripts, Selenium and Perl scripts for automation of test cases
• Developed test cases based on system requirements for Chumby® Linux device
• Created detailed test documents for test case processes
• Responsible for entry of process/system bugs into Bugzilla
• Technical writing for internal and user audiences

• Responsible for all aspects of business development for digital service operations
• Managed against stringent contractual SLAs regarding performance and quality
• Managed full-time and temporary employees
• Designed, developed and presented solutions to commercial clients

• Team lead for development of web based Java application
• Participated in all aspects of SDLC (requirements, analysis, design, development, deployment and maintenance)
• Software development consisted of Java and Perl for client front end and C/C++ for application middleware
• Developed all Unix scripting (ksh/Perl) processes required to support application
• Developed network communication link utilizing TCP/IP socket processes to third party vendor product
• Developed… Show more

• Ported UNIX based C process sockets/SSL based FTP client process to IBM OS/390
• Project included migration, compilation, testing and documentation responsibilities
• Development lead for integration processes group using C, Perl and UNIX Shell Scripting
• Ensured project deadlines were being met and priorities maintained via MS Project
• Participated in development of enhancements to TestExpert tool
• Key team member in migration design from MVS mainframe COBOL II environment… Show more

• Re-designed C system on UNIX/Solaris. This project incorporated object-oriented methodologies and was implemented using C++, Informix DB and multi-processing logic.
• Designer/developer for C++ system to capture and distribute key fields to client HP/UX, NT, UNIX/Solaris system. Development was done on UNIX/Solaris.
• Designer/developer of a script which cataloged all production problems encountered by personnel from initial occurrence to final resolution. MVS tool for… Show more
• Designer/developer of a script which cataloged all production problems encountered by personnel from initial occurrence to final resolution. MVS tool for Management.
• Participated in the design and development of a client database using Booch Object-Oriented concepts; developed using C++, ESQL/C and Informix DB.
• Participated in the development of a menu-driven KShell system tool which was used to monitor all production processes on the UNIX/Solaris system. Show less