Arul Thirumalai
Lead Engineer @FIS
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WORK HISTORY
Lead Engineer @FIS
Bengaluru, IN
EDUCATION
Master of Computer Application
Master of Computer Applications - MCA
SKILLS
ABOUT ARUL THIRUMALAI
Total 10+ years of experience in Hadoop Administration, and Development of client/server multi-user business applications using HADOOP and JAVA framework.• 5+ years of experience as a Hadoop Administrator.• Hands on experience in Cluster capacity planning, Installation, Configuration, Supporting, Hadoop Operations and Cluster Management using Apache, CDP7. x. x, CDH, Unravel and Linux.• Experience on configuring Kerberos for the authentication of users and hadoop daemons.• Experience in Performance tuning, Cluster Monitoring, Troubleshooting.• Installation of various Hadoop Ecosystems, Cloudera Manager Server, Agent and Linux.• Experience on Configuring Schedulers, HDFS quota, Service level authentication.• Configuring Name Node and Resource Manger High Availability using Cloudera Manager.• Hands on experience in using Hadoop Technologies such as Hdfs, Hive, Pig, Kafka, and Sqoop.• Experience in importing and exporting the data using Sqoop from HDFS to Relational Database systems and vice-versa.• Deploying windows server on Amazon web Services(AWS), Installed and configured Active Directory Server.• Manual Upgrading of Cloudera Manager and Cloudera Distribute Hadoop.• Installing and configuring Sentry on Cloudera Manager• Experience on Configuring NoSQL(MongoDB) Like Sharding and Replication.• Expertise in depth understanding/knowledge of Hadoop Architecture and various components such as HDFS, Resource Manager, Node Manager, Name Node, Data Node, YARN.• Strong Knowledge in monitoring tool like Nagios, and Ambari.• 1+ Years of strong experience in design, development and deployment of Enterprise Web applications using JAVA/J2EE technologies.• Adding/removing new nodes to an existing hadoop cluster and Decommissioning and commissioning the Node on running hadoop cluster.• General Administration of Linux installation, UsersCreation, Group Creation, Permissions and package management using YUM.• Strong Experience in working with Databases like Oracle (With Sql) and MySQL.
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