This is my first time on this site and hence you can see that I do not have any ratings/testimonials to show you. I can assure you that if you work with me once, you will always work with me for these kind of projects. I Know lot of differenct technologies like php, java, struts 2.0 framework, linux administrator, Hadoop, HDFS, map reduce, PIG, HIVE, JAQL, Big SQL, Sqoop, Ozzie, C++, C language, PHP etc.