Kirankumar e

About Kirankumar e

Experienced Database Solutions Architect with a demonstrated history of working in the computer software industry. Skilled in Mongo Database/Atlas,Oracle Database Administration, Retail Applications, Hadoop, Apache Spark, and Configuration Management. Certified MongoDB Consulting Engineer,AWS Solutions Architect and Oracle Certified Associate.

Experience

1. Sr Mongodb Solutions Architect

   IT America Inc

   Jan 2014 — Present · Edison, NJ, US

   Extensive experience in deploying, managing and developing MongoDB clusters (2.4,2.6, 3.0, 3.2, 3.4, 3.6,4.0, 4.2,4.4,5.0, 6.0 and 7.0 ).Creation, configuration and monitoring Shards sets. Analysis of the data to be shared, choosing a shard Key to distribute data evenly.Architecture and Capacity planning for MongoDB/ Cassandra clusters.Worked with JavaScript, Ruby and Python in Linux, UNIX and Windows environments.Implementing Ops Manager monitoring and backup solution.Worked on maintenance of SHARDS, REPLICA-SETS in rolling fashion as a part of high availability service.Backup & Recovery, Database optimization and Security maintenance by creating customized roles at user level.Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design.Configuring high availability MongoDB replica sets across multiple data centers.Migrated Mongo database systems from No-SSL authentication to SSL authentication using SSL certificates.Performance tuning and stress-testing of NoSQL database environments in order to ensure acceptable database performance in production mode.Implemented write concern majority to avoid data loss during system failures.Worked with capped collections to wipe out aged data based on requirements.Administered multiple environments,automating backups and checks, restore, validation/integrity checks, growth modeling and predictions, and system expansion; assisted with upgrade efforts with MongoDB.Migrated mirrored config servers from 3.0 version to replicaset in 3.2 version.Worked on LVM snapshots to backup Mongo databases.Worked on creating various types of indexes on different collections to get good performance in Mongo database.Familiar with GridFs collection and storing large documents in MongoDB.Strong experience on DbaaS MongoDB Atlas product.

Education

• Chaitanya Bharathi Institute Of Technology

  Bachelor of Engineering (B.E.), Information Technology

  2004 — 2008

Skills

• Python
• Unix
• Apache Spark
• Kubernetes
• Configuration Management
• Oracle Database Administration
• Sql
• Linux
• Puppet
• Oracle Sql Developer
• Cassandra
• Software Development Life Cycle (Sdlc)
• Pl/Sql
• Javascript
• Scala
• Oracle
• Requirements Analysis
• Openshift
• Oracle Retail
• Weblogic Administration
• Oracle Certified Dba
• Databases
• Mongodb
• Hadoop
• Hadoop Administration
• Red Hat Linux
• Solaris
• Docker