Ganesh Kumar Redddy Singam

Oracle DBA, Exadata DMA, ODA, Postgres, MySQL DBA

Talent

Hyderabad, HyderabadMember since 29 January 2026

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About

Myself, Ganesh currently working with Oracle India as Oracle and Exadata DBA. I am having total of 15 years of experience in Oracle, MySQL, Exadata, Goldengate, RAC, Postgresql, OCI, AWS

Experience

Supporting 4000+ databases with a team of 12 resources.
Monitoring database alerts on availability, wait events, database contention
Monitoring the RECO usage on DB Nodes.
Creating and dropping GRPs in database
RMAN refresh when full database is requested.
Building standby databases / RAC databases on project basis.

Managing Exadata

Grid disks, Cell disks.

Creation of indexes / recommending indexes to customer
Monitoring RMAN incremental backups daily, weekly full backups and weekly full database logical backups using datapump.
Working on automation of some of the tasks including running the data modification requests.
Working on shell scripting and troubleshooting already existed scripts.
Monitoring the Materialized Views and their auto refresh daily.
Monitoring the goldengate process and starting the Replicat, Extract or Manager when they get stop.
Syncing the standby / DR databases when there is huge gap
Creating and monitoring the dataguard broker for already existing standby databases.
Creating SQL Plan and SQL Patch where ever applicable.
Findings RCAs for Exadata DB Node restarts, Database restarts
Projects related to Oracle Autonomous database in OCI Gen2 for Fusion Applications.

19.

Configuring

MySQL 8.0 databases for some customers

Moving data from External files to MySQL database tables
Configuring indexes in MySQL where necessary

22.

Configuring

Oracle TDE and Datavault to Oracle databases

Administering OCI Compute resources and VMs.

24.

Administrating Goldengate

Microservices for critical table replication

25.

Administrating

Oracle 23ai migrated databases

Performing online table migrations between tablespaces
Creating partitions with new partition in another tablespace when tablespace reached 1023 datafiles
Oracle RDBMS Patching and GI Patching
Working on OCI Services and OCI DBaaS Service Offerings