Prabakaran S

Prabakaran S Email and Phone Number

Lead Database Administrator @ Sagent
Chennai, TN, IN
Prabakaran S's Location
Chennai, Tamil Nadu, India, India
About Prabakaran S

Having 12+ years of IT experience in SQL Database Administration, Windows Administration, System Analysis, Design, & Support of MS SQL Servers 2000, 2005 and 2008 in Production, UAT, Reporting Services, Development environments, Replication and Cluster Server Environments. Experience in Installation, Configuration, Maintenance and Administration of SQL Server 2000/2005/2008. Experience in upgrading SQL Server from version 2000 to 2005 and 2005 to 2008. Extensive knowledge in using tools like Index Tuning Wizard, SQL Profiler, and Windows Performance Monitor for Monitoring and Tuning MS SQL Server Performance Troubleshoot performance problems, fine-tuning of databases and index Analysis Good experience with implementing DR solution, High Availability of database servers using Database mirroring and replications and Log Shipping. Handled multiple SQL Instances on Cluster environment for Server Consolidation projects built on SAN using RAID levels. Experience in implementing SQL Server security and Object permissions like maintaining Database authentication modes, creation of users, configuring permissions and assigning roles to users. Having good implementation experience in securing the SQL server with audit perspective Experience in creating Jobs, Alerts, SQL Mail Agent and scheduling DTS and SSIS Packages. Extensive experience in writing Distributed Queries between SQL Servers by creating link servers and federated servers. Experience in performing integrity checks. Methods include configuring the database maintenance plan wizard and DBCC utilities. Experience in using Performance Monitor, SQL Profiler and optimizing the queries, tracing long running queries and deadlocks. Experience in applying patches and service packs to keep the database at current patch level. Have good experience with partitioned schemas, partitioned tables and indexes, creating Filegroups using SQL Server 2005 / 2008.

Prabakaran S's Current Company Details
Sagent

Sagent

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Lead Database Administrator
Chennai, TN, IN
Prabakaran S Work Experience Details
  • Sagent
    Lead Database Administrator
    Sagent
    Chennai, Tn, In
  • Sagent
    Lead Database Administrator
    Sagent Sep 2023 - Present
    Chennai, Tamil Nadu, India
  • Mphasis
    Sr Principal Infrastructure Engineer
    Mphasis Nov 2022 - Sep 2023
    Chennai, Tamil Nadu, India
     Conducted Performance Review of 300+ SQL Database Instances for business-critical applications with Senior Leadership team Generated Standard reports from database and analysed the reports for SQL wait events, resource consuming SQL queries, database growth Involved in SQL Query tuning and provided tuning recommendations to ERP jobs, time/CPU consuming queries Using execution Plan and Query store feature to creation of new indexes to improve the performance of SQL… Show more  Conducted Performance Review of 300+ SQL Database Instances for business-critical applications with Senior Leadership team Generated Standard reports from database and analysed the reports for SQL wait events, resource consuming SQL queries, database growth Involved in SQL Query tuning and provided tuning recommendations to ERP jobs, time/CPU consuming queries Using execution Plan and Query store feature to creation of new indexes to improve the performance of SQL statements Completed minimized the space related errors in SQL Databases by conducting review with Senior Management and addresses the space issues proactively Provided tuning recommendations and future memory requirements to Primary DBA team to make the changes in Database like maintenance plan, add enough spaces to database, configuration changes on both DB and instance level Created a purge script to remove more than one year old dataPerform root cause analysis on failures. Resolve performance tuning related issues and queries. Show less
  • Cognizant
    Manager - Projects
    Cognizant Apr 2022 - Oct 2022
    Chennai, Tamil Nadu, India
  • Cognizant
    Senior Associate
    Cognizant Mar 2018 - Mar 2022
    Chennai, Tamil Nadu, India
  • Tata Consultancy Services
    It Analyst
    Tata Consultancy Services Aug 2015 - Mar 2018
    Chennai Area, India
  • Mindtree
    Database Administrator
    Mindtree Dec 2009 - Jul 2015
    Chennai Area, India
    Installation and configuration of SQL Server 2005, 2008 and apply service pack.Installed and administered two node cluster Active/passive on Microsoft Windows Server 2003 R2 Enterprise Edition SP2 on SAN environment.Creation of New databases, tables, filegroups, users, assigning permissions.Managing data and log file growth.Install SQL Server, hardening and memory setting in UAT and Production.Create backup and setting up standard jobs for backup in the Production and UAT… Show more Installation and configuration of SQL Server 2005, 2008 and apply service pack.Installed and administered two node cluster Active/passive on Microsoft Windows Server 2003 R2 Enterprise Edition SP2 on SAN environment.Creation of New databases, tables, filegroups, users, assigning permissions.Managing data and log file growth.Install SQL Server, hardening and memory setting in UAT and Production.Create backup and setting up standard jobs for backup in the Production and UAT environments.Ensuring High Availability through Configuring / maintaining Replication & Log Shipping.Monitor and tune performance of databases.Capacity planning, Monitoring for disk space, errors.Handling issues related to SQL Server Performance & Query Performance, creating a backup strategy.Running DBCC consistency checks, and fixing data corruption in production databases.Administering the MS SQL Server by creating user logins with appropriate roles, dropping and locking the logins, monitoring the user accounts, creation of groups, granting the privileges to users and groups.Created the indexes on columns having high selectivity, and low density to speed up the execution of data retrieval queries and stored procedures.Administrative tasks include, implementing security, maintenance, backup and recovering databases. Provided support to development team on performance tuning for enhancing application output.Migration of Databases from Old version of SQL server to SQL server 2008.Configuring SQL Server Memory settings, service packs, deploying databases, mapping user’s accounts to logins and assigning permissions and roles.Checking for low drive space and shrinking the SQL Server Log Files.Database size monitoring and resizing.Monitoring Event Logs and SQL Server Logs of Servers in Scheduled Manner.Worked in a 24x7 on call support. Co-ordination with Customers for new projects & implementationsInvolved in DR DrillsGood documentation skills (Prepared KBs/SOPs) Show less
  • Rcs Technology
    Desktop Support Engineer
    Rcs Technology Oct 2008 - Oct 2009
    Chennai Area, India
     Maintenance of over 1000 Dell and HP Desktops with Windows server Support. Installation and configuration of application software in windows based systems. Monitoring all kind of servers and application servers, Logs and preparing reports on regular basis using Applications Manager tool Troubleshooting & Configuration of All the version of Microsoft Outlook & Outlook Express  Creating and Maintaining User, Groups, Shared Folders, Printers and Permissions in Windows 2003… Show more  Maintenance of over 1000 Dell and HP Desktops with Windows server Support. Installation and configuration of application software in windows based systems. Monitoring all kind of servers and application servers, Logs and preparing reports on regular basis using Applications Manager tool Troubleshooting & Configuration of All the version of Microsoft Outlook & Outlook Express  Creating and Maintaining User, Groups, Shared Folders, Printers and Permissions in Windows 2003 server and ADS  Maintain File Server, Create Shared Folder in server and Set User Access Permission Experienced in Remote Support through RDS, Dameware, GoTo Express, Mail, OCS R2 Chat and Voice based Support Scheduling Supporting Audio and Video Conferencing Through Polycom devices(Conference Room), Goto Meeting, Office Live Meeting and Avaya Audio Conference Bridge Co-ordinate with Various Global supporting teams for Application and many network and windows based issues Deploying and Supporting Mcafee Antivirus Through ePolicy Orchestrator 3.6.1 Creating Standard Symantec Ghost images to server for all desktop models. Show less

Prabakaran S Education Details

  • Muthyammal College Of Arts And Science
    Muthyammal College Of Arts And Science
    Computer Science

Frequently Asked Questions about Prabakaran S

What company does Prabakaran S work for?

Prabakaran S works for Sagent

What is Prabakaran S's role at the current company?

Prabakaran S's current role is Lead Database Administrator.

What schools did Prabakaran S attend?

Prabakaran S attended Muthyammal College Of Arts And Science.

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