Places I Have Been

• Harbin, China: Official site: http://www.harbin.gov.cn. I spent most of my time before college there.
• Yingkou, China: Official site: http://www.yingkou.net.cn. I spent some time of my childhood there.
  
• Hefei, China: Official site: http://www.hefei.gov.cn.
  
• I spent five years studying college mathematics at USTC http://math.ustc.edu.cn.
• Toronto, Canada: Official site: http://www.toronto.ca. A truly remarkable place to live, study, and work (which I have never tasted in Toronto)
  
• I finished M.Sc., Ph.D., plus one year postdoc in mathematics at Univerity of Toronto http://www.math.utoronto.ca
• I studied automorphic forms and representation theory http://en.wikipedia.org/wiki/Automorphic_form
  
• A look at me in the mathematics genealogy: http://genealogy.math.ndsu.nodak.edu/html/id.phtml?id=16208.
• Princeton, USA as a visiting math student at Institute for Advanced Study http://www.math.ias.edu.
  
• Boston, USA: Official site: http://www.cityofboston.gov
• I spent eight months there as a postdoc in mathematics at Harvard University http://www.math.harvard.edu
• I then became a Java programmer and Oracle DBA at PurchaseSoft Inc. http://www.purchasesoft.com
• Then programmed Visual Basic and other things at Applix Inc. http://www.applix.com
• Spent three and half years at Synchronicity Inc., now part of http://www.matrixone.com.
• New York City, USA: Official site: http://www.nyc.gov
• I am doing quantitative analysis at DTCC http://www.dtcc.com

	Personal Website of Heng Sun
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