Amir Youssefi

San Francisco Bay Area United States

Chief Data Engineer@PayPal doing Big Data and Data Science

Technology / Software / Internet

Contact: [firstname].[lastname]@gmail.com - Big Data: Large Scale Distributed Data Processing Systems (Hadoop / MapReduce, Spark, Pig, Hive, HBase and related products). I was early member of Hadoop Team at Yahoo! (2007-2010) - Databases/Data Warehousing (ETL, Dimensional Modeling, SQL mostly on Oracle Database, Graph Databases), worked with transactional SQL. Worked with some of the largest commercial data-sets in the world. - Java 2 Enterprise Programming (Struts, Spring, Hibernate, Jersey etc.), some Scala. Built systems scaling for millions of users. - Cloud Computing: Amazon Web Services (AWS) i.e. S3, EC2, EMR. Worked with a couple of startups with Cloud Computing. - Team Building ...