Managing the Vietnam development team for Lingble, expanding brands overseas using e-Commerce.

Managing end to end delivery of a healthcare product for the USA market.

ALAX is the new system for mobile gaming. Bringing better Distribution, Easier Payments, and Integrated User Rewards by utilizing the latest Blockchain Technology. ALAX aims to improve the distribution lifecycle of mobile games and offer a faster, more efficient and secure system to improve the experience for developers, players and distributors alike.Technical Stack: JavaScript (NodeJS, ReactJS), DevOps: Terraform, Kubernetes, AWS, Jenkins, JIRA, Confluence, Bitbucket.

During this time I was providing solution architecture consulting and training services to several companies in Ho Chi Minh City. I developed course materials for software architecture (covering requirements and UML modelling), technical architecture (cloud and on-premise infrastructure builds) and delivered those courses to multiple clients.Technical Stack: NodeJS, AngularJS, PHP, Golang, Python, Java, MySQL, PostgreSQL, Enterprise Architect, Jenkins, Redmine, Gitlab.

Software and Solutions architect for Incube8 Pte Ltd, a software startup based in Singapore. Incube8 designs, develops and operates web sites across a range of markets including dating, verification, fitness training and telephony.Technical Stack: PHP, JavaScript, JIRA, Confluence, Bitbucket, Gitlab, Jenkins, AWS, JMeter, MySQL

Babel Consulting is a specialist Linux, Open Source and Network Security consultancy. Our strengths include managed Linux systems, and Open Source software development.Projects undertaken include:Software development and architecture for various internal and customer facing projects. Languages include Java, PHP, C and JADE. Technologies include Linux, Oracle, MySQL. Main areas were CMS, eHealth, eCommerce and Identity/Access Management.Systems administration, setup… Show more Babel Consulting is a specialist Linux, Open Source and Network Security consultancy. Our strengths include managed Linux systems, and Open Source software development.Projects undertaken include:Software development and architecture for various internal and customer facing projects. Languages include Java, PHP, C and JADE. Technologies include Linux, Oracle, MySQL. Main areas were CMS, eHealth, eCommerce and Identity/Access Management.Systems administration, setup, and PHP and Java development of a large scale health portal. This was based on a mix of Red Hat, and Fedora Debian servers, with a Java front end, a PHP web site and a MySQL back end. Implementation of OpenLDAP and Fedora Directory Server, and setting up web based user management systems.Technical Stack: PHP, Java, Python, Ruby, JADE, LDAP, Apache (LAMP), MySQL, PostgreSQL, Jenkins, Redmine, Gitlab (self hosted), Novell, VMWare, Solaris, HP-UX. Show less

Software and solution architect for a PHP/MySQL project. Technologies include PHP, MySQL, PostgreSQL, Zend Framework, Lucene, clustering techniques. Tasks include software design and modelling, software development team leadership (15 offshore PHP developers and 5 testers). Linux Server and Windows Desktop technical architecture.Technical Stack: PHP, JavaScript, MySQL, JIRA, Confluence, Java, Enterprise Architect, Bitbucket, Gitlab, Jenkins, AWS, VMware.

Technical design and architecture of builds across a range of platforms, primarily Linux but also Windows. Technologies used include Red Hat Linux, Solaris, patching systems (Novell Zenworks, Red Hat Satellite and Spacewalk), Vmware ESX and ESXi server as well as Red Hat and Solaris virtualisation, Oracle database and application stack (Peoplesoft/Campus Solutions), Red Hat Cluster, Storage technologies including Sun and Hitachi/EDS/HDLM, Fibre channel and multipathing technologies.

As senior Linux Administrator at UNSW I managed the Linux build and support systems.Tasks included running and documenting Linux builds, migration of systems to the centralised Linux architecture from other platforms (other Linux, Solaris, Windows), managing and monitoring systems, and liaising with design and architecture teams.Tools used: Novell Zenworks, cfengine, CVS, cacti, Active Directory integration via Quest/VAS, LDAP, nagios, Red Hat & SuSE Linux.

Primary technical lead of an infringement management and processing system. This included system design and architecture, and leading a software development team of 20 developers, testers and database architects. Software testing using automated testing tools. Setup and build of production, development, and test servers running primarily Red Hat Linux but also CentOS, Ubuntu, and other operating systems. Integration with the existing Novell eDirectory (LDAP) back end. Set up and database… Show more Primary technical lead of an infringement management and processing system. This included system design and architecture, and leading a software development team of 20 developers, testers and database architects. Software testing using automated testing tools. Setup and build of production, development, and test servers running primarily Red Hat Linux but also CentOS, Ubuntu, and other operating systems. Integration with the existing Novell eDirectory (LDAP) back end. Set up and database management, performance tuning and optimisation of PostgreSQL servers. Liaison with existing development and administration teams, documentation and handover of processes and procedures to in-house systems administrators and database administrators, including providing training in PostgreSQL and the database structure behind the system. Show less

I consulted to Optus for a period of 2 years from November 2003.Primary tasks included Linux engineering, first as part of and then running the Linux build team, liaising with project management and architecture & design teams, integration of Red Hat Satellite and monitoring systems into the build mix, and mentoring new team members in the Linux systems in use at Optus.

I joined gen-i (formerly Wang New Zealand) in September of 1998 in their Christchurch office to open their Enterprise Networks division in the South Island. Since commencing, I have been working as a consultant in the Security, Systems, and Networking area, and expanding the consulting business in the South Island. I had leadership of the Networks and Security group, based in Christchurch, leading a team of 5 - 8 data networking staff, 3 local networking consultants, and 4 - 6 security… Show more I joined gen-i (formerly Wang New Zealand) in September of 1998 in their Christchurch office to open their Enterprise Networks division in the South Island. Since commencing, I have been working as a consultant in the Security, Systems, and Networking area, and expanding the consulting business in the South Island. I had leadership of the Networks and Security group, based in Christchurch, leading a team of 5 - 8 data networking staff, 3 local networking consultants, and 4 - 6 security consultants. Show less

At CSC I took on a number of roles, including ILS and Configuration Management of a large real time software project.

At ADI I took on a number of roles including from Unix and LAN system administration, software engineering, configuration management, security administration, and software team leadership.