MongoDB Database Administrator - Niktor LLC

• Configure MongoDB replica set and sharded clusters as per the application requirement.

• Mongodb BRS & Ops-Mgr setup and onboard replica sets & sharded clusters on to Ops-Mgr.

• Mongodb security enhancement using X509 and TLS authentication to comply with Apple security standards.

• Automate backup/restore/monitoring jobs using python and shell scripting.DBA requirement

• Should have designed, installed & configured multi node MongoDB sharded cluster &replica sets on Linux Platforms.

• Adding / removing replica and shard nodes in MongoDB Cluster as needed. Created Text Index for querying specific documents with string content.

• Good knowledge of a shard key and making sure of even distribution of data across multiple shards.

• Converted replicaset to sharded cluster because of data size growth and better query rate planning.

• Worked on Upgrade/migrations of repicaSet and Sharded cluster from 4.0 to 4.xx

• Deploying, migrating data, monitoring, analyzing, and tuning MongoDB.

• In-depth knowledge of Ops Manager and Ops manager Upgrade.

• Knowledge about Groups and Project in Ops Manager

• Knowledge about Authentication and Authorisation and X509 authentication

• Should have Configured SSL key files to implement security across all mongodb instances.

• Extensive knowledge of Mongo replication architecture and change stream.

• Documenting MongoDB installation, operations, security, auditing multiple environments.

• Should have knowledge about Query plan architecture and performance tuning at host and DB level.

• Knowledge Range based sharding and Hash based sharding/ Indexing

• Migration of Mongo cluster to AWS.

Strong communication skills, team collaboration skills, and managing multiple tasks effectively