S Sri

About S Sri

3+ years of experience in Cassandra and Couchbase database Administration in TCS. Excellent Knowledge of Cassandra Architecture, Cassandra data modelling Monitoring Cassandra using Opscenter. Lead database deployments, capacity planning, monitoring multidata centers, performance tuning, database security,backup/recovery and troubleshooting. Applying OS patch on a Monthly basis for Cassandra and Couchbase servers. Handled commissioning/decommissioning of new nodes and extend storage to an existing node Commendable knowledge on read and write processes,including SSTables, MemTables and Commitlog. Creating required keyspaces & tables with appropriate privileges to the users for applications in prod. Determining and setting up the required replication factors for keyspaces in prod, dev environments in consultations with application teams. Monitoring space usage, starting up and shutting down databases, diagnosing errors. Administering distributed databases and developing automated backup procedures. Support day-to-day operational maintenance. Troubleshoot issues to resolution. Ongoing real-time monitoring and alerting and periodic upgrades and migration for the Couchbase and Cassandra databases. The work involves configuration and installation of couchbase NOSQL instances on onprem servers of RHEL7. Creation of buckets, documents, loading the documents, backups and recovery, sizing the couchbase, day to day monitoring and maintenance of couchbase clusters in Production, Test, Dev environments. Performed data restore from backup, failover nodes for maintenance. Configured couchbase buckets for replication through XDCR. Upgraded Couchbase from 7.6.1 to 7.6.3. Troubleshooting and fixing applications in Cassandra and Couchbase databases.

Experience

1. Databases Adminstrator

   Tata Consultancy Services

   May 2022 — Present

   2.5+ years of experience in Cassandra and Couchbase database Administration in TCS. Excellent Knowledge of Cassandra Architecture, Cassandra data modelling Monitoring Cassandra using Opscenter. Lead database deployments, capacity planning, monitoring multidata centers, performance tuning, database security,backup/recovery and troubleshooting. Applying OS patch on a Monthly basis for Cassandra and Couchbase servers. Handled commissioning/decommissioning of new nodes and extend storage to an existing node Commendable knowledge on read and write processes,including SSTables, MemTables and Commitlog. Determining and setting up the required replication factors for keyspaces in prod, dev environments in consultations with application teams. Monitoring space usage, starting up and shutting down databases, diagnosing errors. Administering distributed databases and developing automated backup procedures. Support day-to-day operational maintenance.

Education

• Rajiv Gandhi University of Knowledge Technologies Rkvalley Rac

  Bachelors Degree

  2015 — 2019

• Rajiv Gandhi University of Knowledge Technologies Rkvalley Rac

  Bachelor of Technology