Contenix is a cloud-based Product Information Management (PIM) enterprise platform that enables brands, manufacturers, and retailers to centralize, customize, manage, and distribute their multilingual structured, semi-structured, and unstructured product content across their global sales channels. As the principal engineer, I am responsible for the database design, system architecture, and lead the engineering team to implement many key projects using C#, ASP.NET, ASP.MVC, JQuery, and SQL Server, as well as to manage staging and production servers hosted by RackSpace and Amazon AWS.

iMedica has been a pioneer in the field of Electronic Medical Records since 1994. As the director of engineering, I was responsible for engineering team management, the design, implementation, and delivery of iMedica's flagship EMR system Physician Suite (including PSDoctor, PSNurse, PSAadmin, PSPatient, PSBubbleForm, PSTranscriptionist, and iMedica.net) in VB.NET, ASP.NET, C#, and JAVA from version 1 to Version 4.4, as well as the database migration from version 4.4 to the next-generation PRM2007.

Design and implement Broadbase CRM business reports for Vantive.

Lead a team of engineers to design and implement the Envive SAP R/3 performance monitor in C++. The data is collected from SAP R/3 shared memory and MS SQL Server, and feed into Repository for UI, alerts, and Crystal reports.