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Masa
@masayuki038
Japan
About me
・15 years experience as a project Tech lead to communicate directly with customers
・8 years experience of Hadoop/Spark distributed system(mostly on AWS EMR)
・Experiences of systems with large total storage size: 10-15 TB (AWS S3 / HDFS) in the last 3 years
・Experiences of large scale cluster: Average 50 nodes in the last 5 years
・10 years experience of Java and be good at performance tuning and GC
・5 years experience of Scala
・15 years experience of Linux
・3 years experience of Ruby
・10 years experience of Python
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Masa
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