Sien Zhang is a programmer and research analyst. She designs and implements online surveys and is also involved in data processing and analysis. Sien Zhang has a BS in Computer Science from the University of Texas at Dallas. She is proficient with HTML, Perl, JS, Java, PHP, SQL, C++, Voxco's Interviewer, SPSS, and WinCross. She has been with Visionary Research since 2000.
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