Athiswamy Ramraj
Senior Big Data Engineer @Flytxt
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WORK HISTORY
Senior Big Data Engineer @Flytxt
Thiruvananthapuram, IN
EDUCATION
SSN COLLEGE OF ENGINEERING
B.E, CSE
S.L.B.Govt.Hr.Sec.School, Nagercoil
High School, 92.16 in +2 ; 92.2 in SSLC
ABOUT ATHISWAMY RAMRAJ
Eager to learn new technologies and perform the work assigned to me in the best possible way and work for the goodness of the organisation. Have good knowledge in Big Data techs like Pig, Hive, Sqoop, Zookeeper, Ambari, HDFS,Hbase. Have more than 2 yrs of experience in hadoop Administration. Part of L3 Hadoop admin team. Have done purging of invalid data\'s from Hbase. Done HBase and HDFS backups and recovery. Have good collaboration skills to work with other technical teams if the error needs other teams help to be fixed. Made sure the clusters have enough resources and disk space for Hadoop jobs. Have good hands on experience in administering a hadoop cluster from Command line and from Ambari/Cloudera Manager. Have delivered sessions on Hadoop Cluster setup and administration of cluster using Ambari ambari (HDP). Gave session on Cloudera Installation and administration using CLoudera Manager. Member of Hadoop Admin CoE in Infosys Used Apache Ambari to set up HDP 2.2 cluster with HA. Used Pig to process transaction details and generate reports accordingly. Have experience in CDH(CLoudera) and HDP(Hortonworks) platforms. Have 3+ years of linux experience. Have Setup Knox and Ranger in the cluster. Have good experience in Subversion (SVN) administration and user level activities. Have good experience in ARIS administration.
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