A Microsoft Technology Specialist at Microsoft MDP Cambodia. Piseth is responsible for providing technical consulting and support for partners, developers, designers, software development teams and the technical computing community. His areas are enterprise architecture, Networking Infrastructure, Security, Business Productivity and Online Services.

Another role is the Microsoft Student Partners Lead; he works directly with the academic institutions to help building the education quality on technology platform by driving the community activities and sharing the knowledge on latest technology to the faculty and students.

In the past 4 years, he worked on Microsoft Platform to build and deliver many enterprise applications for the companies in Australia including Insurance, Banking and Airport.

His articles was published on the magazines many times, They are about Visual Studio and Expression Studio families of products, the .NET Framework, Silverlight, Internet Information Services, Media Server, SharePoint Server, DR and the Technical Computing platform, including Windows HPC Server and related multicore and many core development and infrastructure technologies.