PROFESSIONAL SUMMARY:

• Over Nine years of experience in IT Administration in Retail, Banking, Technology and Finance sectors
• Over one year experience with Bigdata Platform/Hadoop stack such as Hive, Pig, Flume, Sqoop, Zookeeper, Solr, Hbase
• Cloudera Certified Apache Hadoop Administrator (CDH5)
• Responsible for architecting Hadoop clusters and providing assistance with the addition of Hadoop processing to the IT infrastructure
• Setup multi - node Hadoop cluster across various environments using Apache Hadoop Hortonworks and Cloudera Distributions
• Experience in installation, configuration, management of Hadoop cluster spanning multiple racks
• Managed 200+ nodes HDP 2.2.4 cluster
• Implemented standard based monitoring practices for Hadoop infrastructure
• Backup configuration and Recovery from a Namenode failure
• Configured High-Availability for Namenode and Resource Manager
• Good Knowledge with Tableau and Qlikview BI reporting tools framework
• Installation of various Hadoop ecosystem and Hadoop deamons
• Setup Hadoop cluster on various platforms like EC2, CentOS 6.4 and Ubuntu 12.04
• End-end performance tuning of Hadoop cluster and map reduce routines against large data sets
• Monitoring Hadoop cluster using tools like Ganglia and Cloudera Manager
• Installed, configured and integrated Ecosystem components (Hive, scoop, PIG, Tez)
• Worked on standards and proof of concept in support of CDH4 implementation using AWS cloud infrastructure
• Strong working experience in configuring multiple Weblogic domains including machines, managed servers, node managers & clustered environments
• Experience in configuring Weblogic servers for high availability and failover
• Deployed various J2EE applications on managed servers and in clustered environment using Console and auto deploying scripts in Dev/SIT/QA/Staging and Production env
• Worked on an upgrade project, which involved Installation, Configuration, and Administration of Weblogic Server 10.3.5 on Oracle OEL systems on various environments like Dev/Test/Staging and Production
• Hands on experience with various Oracle Fusion Middleware Products installation, configuration, Integration
• Installed, Configured and Administered Oracle SOA Suite 11g (BAM, BPEL, OSB, B2B)
• Configured DBAdapters and JMSAdapters required for applications
• Setup dehydration store
• Installed, Managed and Configured Domains, Server Instances in Tomcat
• Experience in migrating Weblogic to Tomcat application server
• Hands on experience in Installing, Configuring and Trouble-shooting SunOne(Iplanet), Apache, IIS Webserver
• Customization and tuning of Oracle Suite 11g for performance
• Performing Rollback and Patch installation using OEM console
• Creating Groups, Configuring the Notifications and Incidents
• Creating OS related jobs and Fusion control Jobs using OEM
• Experience with monitoring tools like HP-BAC, HP-OVO, MIDAS, WILY Introscope, GOMEZ.
• Developed shell scripts for monitoring purposes
• Installed and configured Profiler for capturing the application calls for monitoring purposes
• Installed and configured Wily Introscope with Weblogic servers 10.3
• Performed Unix administrative tasks such as creating logical volumes, NFS mounts
• Hands on experience working with physical load balancer like F5 BIG IP
• Configured Virtual hosts, Pools, iRules for application load balancing
• Troubleshooting day-day errors related with application deployments
• Documented the procedures and process for all new implementation involved
• Provided 24/7 support for production environment and involved in Trouble shooting and fixing day-to-day problems of application
• Strong experience with performing duties related with patching, environment cloning, implementing backup/recovery, monitoring procedures, capacity planning, site failover/switchover, Disaster recovery
• Hands on experience using Splunk tool
• Setup new alerts and training for L2 resources on how to handle the issues.
• Highly motivated, detail oriented and organized with the ability to multi-task projects, maintaining a high degree of proficiency
• BEA Certified Weblogic Administrator
• Gathered the reporting requirements from Business Users
• Created Database Objects including Views and Packages in use of Backlog and Revenue Systems to meet the data needs of reports
• Created four different packages in framework Manager by importing metadata from Backlog, Revenue, Time Track and Expense systems
• Scheduled workflows to run according to user requirements
• Maintained, tuned, and bug fixed the existing Impromptu reports and published to Upfront by using IWR server
• Created multi page report based on multiple Master queries to show the data on different pages when the Master Record changes in a reports

TECHNICAL SKILLS:

Platforms: Solaris 8/9/10, Linux AS3/AS4/ES4/RHEL(5.5, 5.8,5.9,5.11)/OEL 5.6, Ubuntu 10.04/12.04 , CentOS 6.4

Big Data Technologies: Apache Hadoop, HDP 2.2.4, CDH4/5, Hive, Sqoop, Pig, Hbase, Flume, Zookeeper, Kerberos

Web Servers: SunOne Webserver 4.0/6.x/7.x, Apache 1.3/2.x, IIS 5.0/6.0

Application Servers: BEA Weblogic 7.x/8.x/9.x/10.3/11/12c, Apache Tomcat 5.x/7.x, Springsource Tomcat server

Languages: Shell scripting, HTML, XML, SQL

Packages: J2EE, JDK 1.2/1.3/1.4/1.6/1.7 , Jrockit

Databases: Oracle 8/9i/10g/11g, SQL Server, DB2

Tools: HP-OVO, MIDAS, Gomez, Topaz, Rational Clear case, Entrust Get Access, Siteminder, ANT, Clear Quest, Alarmpoint, CA Workload Control Center, Load Runner, F5 BIG-IP, Sun N1 SPS, BMC Remedy tool, HP-BAC, JIRA, Splunk

BI Tools: ReportNet 1.0/1.1, Cognos 6.X/7.X Impromptu, Cognos Upfront, Cognos Impromptu Web Reports (IWR), PowerPlay, Access Manager, PowerPlay Enterprise Server.

PROFESSIONAL EXPERIENCE:

Confidential

Responsibilities:

• Good Knowledge with Tableau and Qlikview BI reporting tools framework
• Installation of various Hadoop ecosystem and Hadoop deamons
• Setup Hadoop cluster on various platforms like EC2, CentOS 6.4 and Ubuntu 12.04
• End-end performance tuning of Hadoop cluster and map reduce routines against large data sets
• Monitoring Hadoop cluster using tools like Ganglia and Cloudera Manager
• Installed, configured and integrated Ecosystem components (Hive, scoop, PIG, Tez)
• Worked on standards and proof of concept in support of CDH4 implementation using AWS cloud infrastructure
• Strong working experience in configuring multiple Weblogic domains including machines, managed servers, node managers & clustered environments
• Experience in configuring Weblogic servers for high availability and failover
• Deployed various J2EE applications on managed servers and in clustered environment using Console and auto deploying scripts in Dev/SIT/QA/Staging and Production env
• Worked on an upgrade project, which involved Installation, Configuration, and Administration of Weblogic Server 10.3.5 on Oracle OEL systems on various environments like Dev/Test/Staging and Production
• Hands on experience with various Oracle Fusion Middleware Products installation, configuration, Integration
• Installed, Configured and Administered Oracle SOA Suite 11g (BAM, BPEL, OSB, B2B)