Samchu Li

8 Followers

Over 5 years’ experience in IT industry, 3 years on DW/BI; passion on technology. Key Specialties: DW/BI area: Familiar with Kimball/Inmon’s theory Experience of report tools like Runqian/ Pentaho/Mondrian (Open source MDX) ETL (DIAL), Informatica RDBMS: General database: Oracle MPP database: Neoview Column-oriented database: Vertica NOSQL: Hadoop: HDFS/MapReduce/Sqoop/Pig/Hive/HBase Neo4j Data Mining: R Search Engine for unstructured data: Autonomy IDOL JAVA: SSH2