Rajesh Ranjan's user avatar
Rajesh Ranjan's user avatar
Rajesh Ranjan's user avatar
Rajesh Ranjan
  • Member for 6 years, 6 months
  • Last seen this week
  • India
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About

●Having 15+ years of Information Technology experience as Data Architect, SQL Server Database Administrator, Oracle PL/SQL Developer and Cassandra (NoSQL Distributed Database) Administrator 5 years Exp. ●Database Server installation, patching and upgrade to development, QA, UAT and production servers. ●Expertise in T-SQL, PL/SQL and designing multi-tier distributed architecture. ●Excellent in the use of Netvault Backup & Recovery tool and SQL Server & Oracle Backup and Recovery. ●A dept. at managing business projects including offering software solutions, finalizing product specifications and selecting appropriate techniques within the tight deadlines. ●Expertise in Implementation, Administering and Problem troubleshooting of SQL Server Replication, Mirroring, Log shipping, AlwaysOn and Clustering. ●Near and far site Disaster Recovery Implementation of SQL Server databases. ●Implementation and administering of Fail-over Clustering of SQL Server Database Engine and Analysis Service. ●Excellency in Performance Tuning and Query Optimization & maintenance of Large Size Database. ●Setup and manage database Security by creating new users, roles, profiles and provide required privileges in development, test and production environment ●Administering and Maintaining 15 nodes (Prod, QA & DR) Cassandra cluster. ●Cassandra Node maintenance, Backup and Recovery, Automating maintenance & reports, Performance Tuning of Cassandra Nodes. ●Hands on experience on Window Server 2003, 2008 and RHEL 5.5 & 6.4. ●Good understanding of Python 6.0 basics. ●Also certified Internal Auditor on ISO 27001:2005 (ISMS)

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