As one of the largest bookmakers in its market (Australia and US), I architected the wagering platform to endure ultra-high throughput, availability and reliability. From a start-up to a multi-billion dollars listed company, I also built up the engineering process and team for scale-up.1. Hired, expanded, and managed delivery teams from 5 to over 20+ engineers in AU, IN and US2. Established and streamlined product and development life cycle process to ensure effective and agile delivery of high-quality products3. Defined engineering strategy and successfully executed engineering strategy via planning intentional tech debts, engineering culture of continuous improvement, and quality control to minimize unintentional tech debts.4. Achieved massive throughput for wallet and iGaming platform with consistency guarantee and minimal latency via a globally scaled system.

Working in FinTech domain, I transformed a fragile legacy system with over 20 years of undocumented domain knowledge built from outdated technologies and on-premises infrastructure, into a modern robust system that enables effective delivery with rich data insights.1. Delivered Liberty’s online loan management platform (Liberty IQ) with market leading customer experience, enabling brokers to submit, track and manage the whole life cycle of mortgage / motor loans online2. Built a cross-functional autonomic team that is responsible for the full life cycle of Liberty IQ product from UX ideation, development to measurement and support.3. Transformed Liberty’s technology stack from out-of-date monolithic desktop technology to micro-service based event driven architecture with container backed infrastructure and CI/CD capability, led to fast iteration and innovation, which ultimately increases Liberty’s competitive advantage.4. Set up on-premises micro-service platform with Azure Service Fabric for .NET applications and Kubernetes for non .NET applications.5. Introduced health monitoring, application telemetry and data analytics framework with Elasticsearch / Kibana / fluentd stack and big data technologies (HDFS/HIVE/SPARK).

Working in #1 online job board in Australia, my job was to build cloud-based architecture for its core platform to scale and iterate through solutions quickly.1.Led a team of 4 developers and 2 QAs through solution design, implementation, testing and deployment2. Successfully delivered a few key initiatives including talent search, event tracking and analytics platform, search relevance usability testing framework, structured data management platform, etc. 3.Transformed the on-premise monolithic architecture to cloud based microservices4. Established continuous integration and continuous deployment pipeline5.Continuous improvement and product / process innovation by introducing latest technologies and challenging the status quo.5.Built a cloud-minded, cross-functional team by coaching, mentoring and lead by example.

SilverbackMDM is a startup in mobile device management & security space. My job was to lead the development team to deliver the MDM platform.1. Managed a cross functional team of 3 people to deliver Silverback solution2. Transformed development process in SilverbackMDM from waterfall to agile (scrum based). 3. Migrated Silversync file sync engine into event driven architecture.4. Established continuous integration and test automation for Silverback solution.

Picalate is a Dropbox-like image synchronization system on Windows and Mac OS. It allows storing image on the cloud and synchronizing with multiple clients. It also allows sharing pictures on Facebook.Responsibilities:1. Designing the overall architecture and Restful API specification of the system2. Designing and developing core functionalities including UI design, server–client communication, image sampling and conflict management.3. Implementing the client both on Windows (C# WinForm) and Mac OS (Cocoa / MonoMac).

Carsales is Australian No. 1 consumer website in automotive classifieds. The extremely high volume of traffic and large number of systems/services forms unique challenge in software development in Carsales network.Responsibilities:1. Estimating, designing and code reviewing C# code following SOLID principle2. API development with WCF, MVC WebAPI, MSSQL and Mongo DB.3. Front end coding using MVC and HTML5 / CSS 3 / jQuery / knockout.js4. Writing unit test and BDD integration test using NUnit / Rhinomocks / Specflow.Achievements:1. Led the transformation of Carsales membership from ASP.NET Webform to MVC 42. Designed and developed a number of membership APIs including member profile, saved searches and saved items3. Involved in a number of high profile projects including BMW Ignition Finance, LiveTrade and BuyAssist as a leading developer.4. Introduced GIT to replace SVN in Carsales, and trained the team to use GIT5. Established continuous integration and deployment for membership stream

1.Developing and maintaining company website. 2.Integrating company’s project management system with Zoho CRM interface.3.Business workflow optimization and automation

1.Architecturally designing the overall system and communication protocol.2.Implementing membership and business logic on server side (C#, nHibernate)3.Developing web interface using WCF.4.Customising MetaTrader 4 to add business intelligence and decision making support (C++).

1.Developing and maintaining company website (HTML/CSS/jQuery).2.Extending the functionalities of existing CMS (PHP, Joomla).

1.Implementing and optimizing parallelized genome alignment algorithms on MPI cluster2.Data mining and statistical analysis of human and chimpanzee genome to identify evolution patterns