Narsini Ravikiran

About Narsini Ravikiran

Working as Database Administrator (Oracle Core DBA, Oracle Apps DBA, PostgreSQL DBA, SQL Server DBA & Tableau Administration) for Konami Gaming, Las Vegas, Nevada USA. Have 13 years of extensive IT experience as Senior Database Administrator, with hands on experience in database administration, production support, installation, configuration, upgrades, patching, performance tuning, backups, space management, database security, auditing, and database development in Oracle, Oracle Apps DBA activities, SQL Server DBA activities and Tableau Administration as well. Having 8 years of experience as an Oracle Database Administrator Good exposure on Oracle 9i,10g/11g/12C Database Administration and Oracle Architecture Having experience in Installation of Oracle 11g & 12c in UNIX/LINUX environment. Analyzed, developed, and executed plan to migrate oracle on prem database to AWS cloud. worked on AWS DMS for Migrating Oracle databases from on Prem to AWS Cloud. Worked on S3 buckets and Cloud trails to monitor logs and backups. Worked on AWS Schema Conversion Tool Creating user accounts, created profiles, roles and assigned them to different users. Creating and monitoring tablespaces according to their growth, allocating tablespaces for users. Expertise on handling all application issues pertaining to databases. Application-level user management like user accounts creation, creating profiles, roles and assigning them to different users. Performing exporting of database, schema, table, and row level backups and importing using regular Exp, imp and expdp and impdp tools. Database tuning, Application Tuning & performance monitoring, Memory, Trace, SQLT tool, TKPROF Reports, AWR, Explain Plans and monitor the database performance on daily basis. Having experience on managing Materialized views and Database links. Applying database patches using Opatch Utility, applying quarterly security patches. Creating users with restricted access with required privileges. Having experience to raising SR’s whenever required with Oracle Support to find out the root cause or in case of any issue identified Having good co-ordination with supporting teams like UNIX, Backup, Monitoring, Application, and storage. Monitoring and resolving database alerts (like Job failures, blocking sessions, materialized view refresh issues, table space alerts, disk space alerts etc,) Configuration of listener and DB in OEM and Monitoring of it. Worked on creating Clone databases using Cold, Hot & RMAN backups.

Experience

1. Oracle Database Administrator

   Konami Gaming, Inc.

   Jan 2023 — Present · Las Vegas, NV, US

Education

• Osmania University

  PGDMISCA, Information Technology