David Clark Email & Phone Number

Brisbane, Australia

● Designed and implemented Ruby on Rails and JavaScript, with some C, Perl, Python, Ansible and shell scripting; completed unit and system testing, documentation, code reviews, defect management and planning, collaborating with an international team in an Agile environment.● Development of the Errata Tool system, a critical part of Red Hat’s software delivery pipeline, used by global Product Development, QE, Product Management, Security and Release Management teams to manage the… Show more ● Designed and implemented Ruby on Rails and JavaScript, with some C, Perl, Python, Ansible and shell scripting; completed unit and system testing, documentation, code reviews, defect management and planning, collaborating with an international team in an Agile environment.● Development of the Errata Tool system, a critical part of Red Hat’s software delivery pipeline, used by global Product Development, QE, Product Management, Security and Release Management teams to manage the delivery of software update advisories. Written in Ruby on Rails and JavaScript with a MySQL database.● Led enhancements to support the release of Docker container images to Red Hat customers.● Enhanced platform through improvements to Web UI, REST API, database and background job processing; integration with other tools and systems; and process improvements including the elimination of technical debt. Show less

Brisbane, Australia

● Managed design, architecture and implementation, primarily in Modern Perl and SQL, with some C, PHP, JavaScript and shell scripting; unit and system testing; documentation; code reviews; defect management; planning; and coaching of junior staff. Worked with other teams, both local and global (Germany and USA) including partner companies.● Designed, developed and maintained Jumbo’s back-end purchasing system (JIBS), which was used by Jumbo’s website deployments to purchase lottery… Show more ● Managed design, architecture and implementation, primarily in Modern Perl and SQL, with some C, PHP, JavaScript and shell scripting; unit and system testing; documentation; code reviews; defect management; planning; and coaching of junior staff. Worked with other teams, both local and global (Germany and USA) including partner companies.● Designed, developed and maintained Jumbo’s back-end purchasing system (JIBS), which was used by Jumbo’s website deployments to purchase lottery tickets from vendor systems in Australia, Germany and Mexico. The system used various protocols including SOAP, Scientific Games OpenBETNET, JSON-RPC, and bespoke protocols.● Certification testing, production deployment and support for Jumbo’s German operations (jumbolotto.de).● Developed and maintained in-house software system including scoring, administration console, middleware and public websites. Show less

Brisbane, Australia

(Formerly Trolltech, which Nokia acquired in July 2008). ● Design, architecture and implementation in Qt/C++ and JavaScript; testing and documentation; code reviews; collaborated with local and international teams; delivered seminars and training; and provided remote technical management of Contract Developers. ● Developed a cross-platform automated system testing framework (QtUITest), used within the Qt and Qtopia projects, and by several Nokia Product Development… Show more (Formerly Trolltech, which Nokia acquired in July 2008). ● Design, architecture and implementation in Qt/C++ and JavaScript; testing and documentation; code reviews; collaborated with local and international teams; delivered seminars and training; and provided remote technical management of Contract Developers. ● Developed a cross-platform automated system testing framework (QtUITest), used within the Qt and Qtopia projects, and by several Nokia Product Development teams.● Trained Development teams in Australia, Germany and Finland in the use of test framework, and supported users across the globe; and provided technical project leadership, and mentored and trained new team members, as well as remote technical management of Contract Developers in China. ● Enhanced testing framework to support new and changing requirements, and released frequently to keep up with changes in Qt 5 and the underlying Linux-based platform. ● Successfully integrated testing framework into new product architectures and platforms, including porting to different operating systems (Windows, Symbian and Mac OS X). Show less

Glasgow, United Kingdom

● Developed and maintained the middle/back office software used by JPMorgan Asset Management’s Fixed Income department. This included front-end application development (C++ and Visual Basic, running on Windows) and server-based development (Java, Sybase T-SQL and Unix shell scripting, running on Solaris).● Enhanced in-house COMET trading system to provide new functionality for trading Money Market Instruments and Fixed Income Derivatives.● Worked closely with business users and… Show more ● Developed and maintained the middle/back office software used by JPMorgan Asset Management’s Fixed Income department. This included front-end application development (C++ and Visual Basic, running on Windows) and server-based development (Java, Sybase T-SQL and Unix shell scripting, running on Solaris).● Enhanced in-house COMET trading system to provide new functionality for trading Money Market Instruments and Fixed Income Derivatives.● Worked closely with business users and developers in Glasgow, London, New York and Tokyo to achieve successful software releases.● Successfully managed the migration of source code from various legacy systems and repositories (CVS and PVCS) to IBM Rational ClearCase (the corporate standard) for over 40 projects, with no adverse impact to development or release schedules; and integrated new ClearCase repositories into the Release Management systems. Show less

Glasgow, United Kingdom

(Formerly Atlantech Technologies, which Cisco acquired in 2000).● Development of the Cisco Element Management System, and applications to manage network devices, both Cisco and those of other manufacturers. Developed prototype for, and first release of, the Cisco 6400 Service Connection Manager application, implementing in C++ and Perl. The success of this project contributed to Cisco’s decision to invest in and subsequently acquire Atlantech.● Provided technical leadership to… Show more (Formerly Atlantech Technologies, which Cisco acquired in 2000).● Development of the Cisco Element Management System, and applications to manage network devices, both Cisco and those of other manufacturers. Developed prototype for, and first release of, the Cisco 6400 Service Connection Manager application, implementing in C++ and Perl. The success of this project contributed to Cisco’s decision to invest in and subsequently acquire Atlantech.● Provided technical leadership to Development teams (mentoring, code reviews, project planning) and management of remote Developers working on the implementation of later versions of the 6400 SCM and related products.● Developed a web application to manage Cisco network devices using a UI framework based on Java servlets, Struts and JSP technologies; and designed and developed a network topology application using Java, Ilog JViews/JTGO. Show less

Glasgow, United Kingdom

Conducted research into stochastic search techniques for solving constraint satisfaction problems, including development of new techniques, experiments and analysis. Developed software implementations in C, Perl, Python and TCL/TK; and instructed undergraduates in C, Scheme, Java and low-level programming, as well as operating systems, comparative languages, internet and computer system fundamentals. Supervised undergraduate laboratory classes, tutorials and projects; and authored and presented… Show more Conducted research into stochastic search techniques for solving constraint satisfaction problems, including development of new techniques, experiments and analysis. Developed software implementations in C, Perl, Python and TCL/TK; and instructed undergraduates in C, Scheme, Java and low-level programming, as well as operating systems, comparative languages, internet and computer system fundamentals. Supervised undergraduate laboratory classes, tutorials and projects; and authored and presented technical papers at conferences. Show less

Essex, United Kingdom

Gained valuable exposure across different business areas, and technical experience on several systems, mainly IBM mainframe-based (using DB2 and the Focus reporting system), as well as PC and mini computer-based systems.