Arpita Nath

About Arpita Nath

Oracle Certified Professional having 13 years of IT Experience and more than Nine years of progressive hands-on technical experience in Oracle database (versions-10g, 11g, 12c,19c)Standalone/RAC/Container DB having Dataguard and Golden Gate on different UNIX,Linux and Exadata platforms. Also experienced in working as Informatica ETL Admin with AWS cloud exposure in services like EC2, S3, RDS, EBS, Elastic Load Balancer & Auto ScalingAreas Of Expertise : Highly experienced with Oracle Database Administration, having knowledge and hands on real time working experience on Oracle DG, RMAN, GoldenGate, Installation/Decommission/Migrations/upgradation and patching in 10g,11g,12c & 19c versions on different Unix/Linux & Exadata platforms.Worked on Automation, Performance Tuning using OEM 12c and OEM 13c and also OEM 13c upgrade activity.Skilled in OEM, Task Scheduler, RMAN and Cron Jobs along with Tidal Enterprise scheduler.Experienced as Netezza DB Administration involving hardware/ software checks, User management and troubleshoot any long running jobs. Also Involved in user management in SQL Server DB using SQL Server Management Studio, Implementation and maintenance of Database Security.Provided assistance for various Data warehouses & non ERP databases which involved expertise in Oracle, Netezza, DB2 & SQL Server databases.Developed SQL, PL/SQL Programs for procedures, functions, packages and triggers.Designed and Tested ETL Mappings, Mapplets, Workflows, Worklets using Informatica Powercenter from source systems.Imported Source/Target Tables from the respective databases and created transformations.Experienced as Informatica Admin & Tidal Admin(Job scheduling, Monitoring, Troubleshooting).Space & Security Management. Service Now Reporting. Script Automation.Have AWS Cloud exposure in services like EC2, S3, RDS, EBS, Elastic Load Balancer & Auto Scaling and experienced in AWS script execution and troubleshooting for EC2, S3 and RDS services along with Redshift Database.ITIL and DevOps Master Certified and have a strong background in Oracle Database administration, management, and optimization.Very enthusiastic in accepting new challenges and roles and enjoy working with a diverse and collaborative team of professionals.Tools Expertise - SQLPlus, SQL Developer,Toad,OEM12c,Putty,MOS,Tidal Enterprise Scheduler, Service Now, Foglight, Informatica Powercenter, JIRA (JCB JIRA & GLOBE JIRA), GIT(Git GUI & Git LAB),MDM, Aginity Netezza, SVN, Filezilla

Experience

1. Oracle Database Administrator

   Accenture

   Oct 2023 — Present · Kolkata, IN

Education

• Nava Nalanda

  High School

  2005 — 2007

• Netaji Subhash Engineering College (NSEC)

  Bachelor’s Degree, Electronics and Communication Engineering

  2007 — 2011

• The Ramakrishna Mission Institute of Culture

  German Language and Literature

Skills

• Unix
• Oracle Database
• Database Administration
• Performance Tuning
• Oracle
• Rman
• Itil
• Netezza
• Oracle Database Administration
• Pl/Sql
• Windows
• Db2
• Databases