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 and Leadership, Engineering Management. Was CTO of a startup growing my direct team to 14 people. - DevOps: I was Engineering Manager for Hadoop Monitoring and Infrastructure Management at Yahoo. - Data Science / Machine Learning / Data Mining (see Web Mining paper below) - Software Engineering with Full Development Life Cycle (Agile Development and XP) - Search (Lucene / Elasticsearch) and Natural Language Processing (NLP) - Amateur Mobile Apps Developer (Native iPhone/iPad, Android and Google Glass with Objective-C and Java) Application Development. Mobile Web Application Development. - Linux power user.

Amir Youssefi is skilled in: Hadoop, Big Data, Java, Cloud Computing, Entrepreneurship, Machine Learning, Software Engineering, Mobile Applications, Leadership, Databases, Agile Methodologies, Data Warehousing, Linux, iOS Development, HTML 5, JavaScript, Web Development, HTML5, Algorithms, Software Development, SQL