• Involved in installing, upgrading and troubleshooting Hadoop system running CDH distribution on Linux O/S. Hadoop system secured using Kerberos and Sentry; both on-premise and cloud based.• Involved in migrating initial implementation of Informatica PowerCenter 9.6 to 10.1 for PowerCenter and Data Quality Platforms.• Upgraded and Migrated Informatica MDM from 9.7 to 10.2. Additionally, moved the application and database servers from on-premise to cloud (IAAS) platform.• Installed configured, maintained, patched, upgrade and administered Informatica Servers from version 8.1-10.x in dev, test, qa and production environments. Informatica Services installed Power Center Repository Service, PowerCenter Integration Services, Metadata Manager, Reporting Service, Model Repository for Data Quality, Data Integration for Data Virtualization, Analyst Service.• Upgraded Informatica to the following versions 8.1 - 10.1• Configure mid-tier applications to integrate with LDAP and MS Active Directory.• Collaborate with all levels of organization to plan, communicate, test and execute Informatica upgrades.• Automated ETL promotion requests across different Informatica domains; via self-service platform for development staff.• Write shell scripts to automate movement of Informatica tasks.• Provide support to development, test and production control teams, help troubleshoot issues with Informatica workflows, connection failures.• Secure application access to enterprise standards, provision user accounts and access levels.• Assisted in capacity planning, repository sizing and maintenance, including require o/s software patching, hardware lifecycle maintenance.• Involved in vendor contact and management of software procurement.• Provided project management for implementation and upgrade projects.• Use ITIL practices and methodology.

• Maintain Informatica Software for HR/Sales Compensation systems • Maintain production Oracle database and production applications.• Maintain all production databases at 99.5% availability.• Weekly Interface with Off-Shore Development teams• Participate in on-call rotation for 24/7 support.• Architect and implement high-availability systems