Wei Tian is a Senior Software Engineer at Visa since April 2017 and has also held a Senior Software Engineer position at Actian Corporation (Pervasive Software) since October 2009. Wei possesses extensive experience with the HADOOP ecosystem, having in-depth knowledge of components such as HDFS, Yarn, Spark, MapReduce, Hbase, and Hive. Prior to these roles, Wei worked as a Software Engineer at 9Star Research, where responsibilities included designing and developing an identity authentication project and developing business logic using Java/J2EE technologies. Wei's career began as an Information Specialist at IBM, focusing on shell scripting and database management. Wei holds a Master's degree in Information Science from The University of Texas at Austin, earned between 2004 and 2006.
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