• Exadata and Exalogic Implementation with R12.2.8 version of Oracle Applications
• Oracle Application upgrade from R12.2.4 to R12.2.6 with latest CPU and PSU patches
• Installation of R12.2 application with upgrade from R12.2.0 to R12.2.6.
• SOA Integration with EBS R12.2 and R12.1 along with SOA Admin Tasks.
• Database security Audit Vault and Database firewall, TDE,Data masking implementation.
• Security assessment using DBSAT and working on security tool like Scuba, OScanner etc.
• Oracle Application and Database cross platform migration.
• Banner ERP system Support, Implementation and Enhancement along
• Support of Oracle R12.2 and R12.1 Application hosted on Exadata (X4-Half Rack
• OAM Installation with all modules on R12.1.3 and R12.2.4 instance
• Experience in Oracle Apps Cross Platform migration from Solaris to Linux for 11i and R12.
• Integration of SOA with R12.2 instance
• Setup SSO,OAM,WebGate,registrations on R12.2.6 and R12.1 Environment
• RAC Implementation and support on E –Business Suite
• Golden gate and De-Mantra Installation on around 10 Production Instance
• Multiple E-Business suite upgrade from 11i to R12
• Database upgrade from 9i to 10g and 10g to 11g
• Cross Platform Migration and upgrade from Solaris to Linux
• OEM installation, upgrade and configuring database and applications part in OEM.
• Worked on Demantra 7.3, ASCP and Noetix installation and configuration with EBS
• Installing New Language like Arabic, Turkey, Latin American, French and Spanish.
• Cloning of complex RAC and Non –RAC multi-node and Single node environment
• JRE Upgrade and Oracle Base Line patches on 11i Applications

• Installation of Middleware database

· Installation of weblogic ,RCU etc

· Installation of OAM,OID,Accesgate,webgate

· Pre-requisite EBS patching

· Configuring DIP with AD

· Integration and Configuration of OAM and OID

· Integration of OID, OAM with EBS 12.2.5

· Integration with SOA and SOA Admin Tasks

· Install and Configure SOA Suite 11g in Oracle Weblogic.

• Monitor and manage BPEL Instances, service engine.

• Ensuring the support for Cluster / Service / Task and Host level Issues.

• Ensuring best utilization of Hadoop Cluster resources by tuning Framework + Applications.

• Identify and resolve Query performance Issues. Ensuring the completion of Jobs with tuning and Priorities.

• Implemented Hadoop Security (Kerberos, Sentry, ACL, TLS/SSL).

• Coordinate with Development, Network, Infrastructure, and other organizations necessary to get work done Develop tools and utilities to administer Hadoop jobs, manage queues and monitor performance.

• Assist the Data Engineering / Dev team in identifying the root cause of slow performing jobs / queries.
• In Depth knowledge of Zookeeper.

• Experience Automating the Machine Provisioning with Vagrant and Task Automation with Ansible.

• Expert in Performance Tuning of OS / Hadoop Core and Hadoop Ecosystem Tools (MapReduce, Spark, hive, Impala, HBase) / Expertise in OS tuning for Hadoop.
• Mentored junior team members in training and developing issue resolving / technical skills

• Responsible for managing multiple Production Grade Hadoop Cluster, Installing, Configuring, Deploying, Managing, Upgrading, Securing and Troubleshooting the Hadoop Cluster (Cloudera Distribution)

• Experience in Supporting large scale Production Hadoop Cluster (Priority Support) / Proactive / Active management.
• Responsible for implementation and support of the Enterprise Hadoop environment.

• Experienced setup, configuration and security for Hadoop clusters using Kerberos/MIT.

• Accountable for storage, performance tuning and volume management of Hadoop clusters and managing the production jobs.

• Work closely with infrastructure, network, database, and onsite teams to ensure the high availability and SLA.
• Experience in Hadoop Monitoring tools (Cloudera Manager).

• Perform Periodic backups of the system.

• Experienced Managing of data, users, and job execution on the Hadoop.

• Experience in HA, BAR and DR strategies and principles.

• Analysis and optimization of workloads, performance monitoring and tuning, and automation.

• Experience with Hadoop ecosystem tools HDFS, MapReduce V1/V2, YARN, Pig, Hive, Zookeeper, Sqoop, Flume, Hue, Ambari, HBase.
• Troubleshooting, diagnosing, tuning cluster & Interpreting a log file.

• Experience with Administration of Hadoop Database - HBase (Performing Splits / Compaction)

• Experienced with securing Hadoop Cluster with Kerberos, TLS/SSL Encryption, Sentry, ACL’s.

• Usage of WAF

• Excellent understanding on AWS Workspaces

• IPS / IDS concepts and tools with their applicability

• Understand data migration concepts and suggest the method of migration with rationale.

• Hands On with core AWS services such as EC2 / VPC/ S3 )

• Scripting using AWS Cloud-Formation

• Familiarity with commonly used AWS services

• Understand the different AWS Load Balancers and their applicability - AWS ELB/ALB/NLB

• Good understanding of DNS and configuration of AWS Route 53.

• Devops tools usage - Jenkins,GIT etc

• Experience defining and creating standards, guidelines, and quality of service criteria for enabling and implementing architected hardware and software systems

• Create and review architecture models for business processes and services.

• Provide support and advice in End User infrastructure migration methodologies and techniques.