Rohith vuppala

Administer on-premises and MongoDB Atlas environments, including cluster installation, upgrades, monitoring, performance tuning, and query optimization. Architect and maintain geographically distributed MongoDB replica sets designed for 99.99% availability and seamless failover.

Designed and administered multi-shard MongoDB clusters and managed sharded environments through Ops Manager. Executed MongoDB migrations and version upgrades while maintaining data integrity, availability, and recoverability.

Administered multiple production Couchbase clusters, including monitoring, troubleshooting, performance tuning, upgrades, backup scheduling, and rotating 24/7 support. Migrated Couchbase clusters from on-premises infrastructure to Google Cloud Platform and configured XDCR for cross-environment replication.

Managed and tuned multiple Couchbase production clusters, including patching, version upgrades, backup operations, and rotating 24/7 support. Configured unidirectional and bidirectional XDCR, maintained cross-cluster data synchronization, and integrated LDAP authentication.

Managed MongoDB Atlas and on-premises clusters and implemented single sign-on access for Atlas. Built and supported MongoDB Ops Manager 4.2, with practices for monitoring, security, performance, disaster recovery, and encryption at rest.

Administered MongoDB, Couchbase, Cassandra, PostgreSQL, and Elasticsearch platforms in a rotating 24/7 production support environment. Built MongoDB replica sets and sharded clusters, automated operations through Ops Manager, and tuned queries and indexes for performance.

Administered MongoDB replica sets and sharded clusters plus multi-datacenter Couchbase environments on AWS. Automated MongoDB operations with Ops Manager and routine scripts; managed backups, security, capacity, connectivity, and disaster-recovery readiness.

Helped administer more than 75 NoSQL clusters and configured geographically distributed MongoDB replica sets for high availability. Migrated on-premises database clusters to AWS and supported enterprise MongoDB design, data migration, security, encryption, performance tuning, and data modeling.

Designed MongoDB and Couchbase topologies for high-performance, multi-datacenter environments and supported tested disaster-recovery scenarios. Administered a 12-cluster multi-datacenter Couchbase environment, tuned read/write performance, configured XDCR and Sync Gateway, and monitored platform health with AppDynamics.

Administered geographically distributed MongoDB and Cassandra systems and supported migrations from Oracle and SQL Server to MongoDB. Built and monitored MongoDB sharded environments, including shard-key selection, pre-splitting, replica sets, capacity, backup and recovery, and performance analysis.

Bachelor's Degree in Computer Science Engineering completed in 2012.