● Build a next-generation Real Estate Sales Presentation & Collaboration SaaS Platform (https://presar.app) from scratch.● Design and engineer the most suitable tech stack, infrastructure, and software framework for limited resources and budgets.● Manage and lead Presar platform development with Agile methodology. Design CICD pipeline to automate development operations to reduce resources required and speed up product rollout circles.● Manage product feature development and improvement based on customer requirements and feedback.● Discover workable and future-proof business models through trial and error and customer feedback.● Prepare and present investor pitch to VC to secure fundings.● Interview, hire, manage and motivate the right talents with limited budgets.● Manage Presar digital and social marketing.● Develop business with limited resources using innovative growth hacking techniques.● Manage business partnerships in the Asia Pacific region.● Orchestrate and execute business expansion into Singapore and other Asia Pacific countries.

● Design and implement CBA on-demand project - a project integrates public cloud such as AWS, Azure with private VMWare cloud under one common platform. ● Design and implement projects that improve CBA Internal IT productivity through process optimization and automation. These projects help CBA save over 5 million dollars over two years. ● Design and implement a Puppet automation solution for cloud infrastructure maintenance such as OS baseline configuration management and scheduled patching.

● Design and implement Truelocal cloud infrastructure Automation, configuration management, deployment automation for continuous integration. ● Design and implement infrastructure monitoring and log management. ● Manage infrastructure services such as Apache, tomcat, mail, LDAP, and DNS. Implement WAF and SSL web security solutions.● Design and manage Akamai caching solution to improve overall Truelocal web performance.● Develop Truelocal front­end with HTML5, CSS3 and jQuery.● Develop Truelocal web application and REST API service with Java Spring Framework.

● Manage over 1500 Linux server virtual instances and their applications.● Manage to achieve maximum revenue and end-customer satisfaction by ensuring systems' availability, functionality, and performance meet or exceed the agreed level.● Ensure security standards are maintained to prevent loss of customer confidence and system availability from unauthorized access.● Maintain and improve operations processes to minimize effort and time for product deliveries.● Engage ticket requesters to action the tickets as one team, to agreed delivery dates, within the News Technology standards and processes.● Ensure a high level of job satisfaction of all team members. Ensure the team's effectiveness and competence. ● Support and mentor new and less experienced team members.

Key Experience and Achievements● Design and implement a REST API service to decouple the Business Support System (BSS) and the Operation Support System (OSS) in a multimillion-dollar billing system consolidation project.● Design and implement a server monitoring system with Nagios and Cacti.● Design and implement a knowledge base system project with Confluence.● Design and implement AAA system consolidation project with Openldap.● Implement an anti-spam email solution with Sophos AS.● Design and implement server consolidation project with VMware and Netapp FAS3200.

Key Experience and Achievements● Manage over 600 servers and their applications.● Design and implement a server monitoring solution with Nagios and Munin.● Design and implement server configuration and patching management with Puppet and Spacewalk.● Design and implement server auto build solution with Cobbler and Redhat Kickstart.● Design and implement high-performance static content web infrastructure with NGNIX.● Implement high-performance web infrastructure for the masthead CMS system. ● Implement high-performance web infrastructure for Fairfax radio sites. ● Implement a Fast Search project. ● Implement server consolidation project with VMware. ● Implement Solaris server migration to VMware. ● Perform Tomcat and Apache server performance tuning ● Perform System and OS upgrade and patching. ● Implement Fairfax Advertising system migration. ● Perform Data center relocation. ● Perform Linux BAU tasks.

Key Experience and Achievements ● Administrate DoubleClick Enterprise advertisement cluster. ● Develop and maintain Fairfax's online subscription system.● Implement high-performance web infrastructure for stayz.com.au. ● Develop an Advertising stats reporting system with PERL. ● Develop and maintain Newsletter advertisement syndication system with PERL. ● Develop and maintain an on-call roster system with PHP and PERL. ● Develop infrastructure operation toolset with PHP and PERL. ● 24x7 roster support. ● Perform Linux BAU tasks.

● Assemble Military PC for Australian Navy. ● Build customized 1,2, 4 RU enterprise servers. ● Design and implement tailored KVM solutions with Raritan, Avocent products. ● Manage ICP GLOBAL IT infrastructure.● Develop and maintain an online shopping site for ICP GLOBAL.