Sourcing and investing early-stage startup projects

• Worked on Distributed System Service and developed a cpu/memory monitoring service to help monitor Azure RMO (Regional Maintenance Orchestrator) services performance and resolve high memory usage issue• Worked on Azure RMO services load tests work to test system capacity and performance• Developed OneDeploy portal web backend service using C# and ASP.NET to request and process deployment batching data from Azure database and provide APIs for frontend and partners to fetch data • Developed OneDeploy portal frontend using React, Redux and Azure-DevOps-ui library to let users track their services deployment status and service information running on the nodes that is batched by RMO and perform actions to their current deployments• Worked on Resource Health resource provider scalable distributed service development using C# and .NET ASP to request resource health data from resource health data store• Developed resource health onboard policy validation service using .NET and unit test framework• Worked on Azure Service Health portal development using typescript and Azure Ibiza portal framework and developed Azure customers’ service resource health history with detailed customer resource health insight information, and set up portal frontend unit test framework using Karma, sinon and chai

• Responsible for deployment of Azure Service Fabric services on Linux/Windows OS to the cloud regions with configured parameters including upgrade/downgrade version and percentage, failure operation• Fixed the bugs of Service Fabric AppDeployer to trigger the deployment on test region automatically• Figured out the deployment failure reasons and sent out the updates of deployment status• Documented the Azure region information and region DNS information

• Lead android app and backend pub-sub service development, worked with hardware team on bluetooth android app development and backend app server development• Developed android mobile App components including bluetooth communication/control, integration with backend APIs, device status monitor/controller activities and user setting activity• Set up and developed the distributed backend services on AWS EC2 with load balancer to maintenance MessageQueue topics/channels between bluetooth devices and user smartphone using Pubnub SDK• Stored communication channel and user device information data on MongoDB running on AWS EC2• Written and maintained documentation for all features in development

• Worked with designer and entrepreneur to build the website which provides traffic service for travelers from other countries• Built the whole web server on AWS with Linux, apache and mySQL• Built the website based on Opencart open source shopping solution• Developed the backend website functions using PHP• Developed the frontend part of website using HTML, CSS, Javascript

• Developed a program related to web spider to simulate search operation using httpclient (java) to search and parse academic papers’ information from ACM website server using jsoup (java) and stored them into the database• Developed the algorithms to rank all the research institutions based on paper quality and quantity• Developed another service to classified all the conference and journals into levels of A, B and C

• Transformed classical data processing algorithms to parallel versions, using MapReduce programming model (java) running on Hadoop clusters• Improved reducer counting performance by adding customized Combiner• Partitioned data based on user activity month using customized Partitioner• Filtered data sets using Mapper then sorted and summarized data using Reducer with KeyComparator and GroupComparator