Mahmood Nadeem, Assistant Manager - Database

Mahmood Nadeem

Assistant Manager - Database

Medusind Solutions

Location
India - Chennai
Education
Diploma, MCTS SQL 2008
Experience
25 years, 6 Months

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Work Experience

Total years of experience :25 years, 6 Months

Assistant Manager - Database at Medusind Solutions
  • India
  • My current job since May 2017

 Handled migration from Standalone to 2 node Cluster
 Implemented Transactional replication with Push Subscription
 Handled SAN migration for the databases involved in Cluster and Replication
 Implemented Third party tools Idera SQL Safe and Idera SQL Diagnostic Manager
 Handled memory configurations
 Implemented backup and recovery strategies
 Supporting replication using third party tool Redgate Data Compare

Associate Consultant at Tata Consultancy Services
  • United Arab Emirates - Abu Dhabi
  • May 2016 to March 2017

 Expertise in Database Administration on Production Servers with Server Configuration, Performance tuning and maintenance
 Designing and setting up Alwayson, Clustering and Log shipping
 Expertise in Always-on Availabi(AAG) and HA/DR troubleshooting
 Strong technical background along with the ability to perform business analysis
 Administrating SQL Server high availability and DR strategies
 Hands on experience in Log shipping and mirroring
 Handled multiple cluster instances for SQL Server consolidation
 Handling memory configurations for SQL 2012 on Windows 2012
 Experience in Batch processes, Import, Export, Backup, Database monitoring tools
 Hands on experience in the design and implementation of high availability solutions
 Hands on experience in DR Processes
 Handled data center migration
 Experience in supporting VLDB and troubleshooting the problems
 Handling Memory configurations
 Proficiency and expertise in Replication, backup, recovery
 Responsible for the upgrade of the databases
 Troubleshooting production issues and raising high availability
 Worked on Server consolidation
 Experience in Migration and Upgrade
 Experience in supporting very large databases (VLDB) and troubleshooting the problems

Database Architect at Trimble Information Technologies Ltd
  • India - Chennai
  • April 2013 to January 2016

 Responsible for setting up the DR plan and successfully executing the mock DR
 Documentation of DR plan
 Providing highly available database using SQL Clustering, log shipping
 Responsible to monitor and troubleshoot log shipping
 Involved in migrating SQL Cluster to new SAN HUS150
 Build transactional replication using backup with reinitialization (since the database backup size exceeds higher than 150 GB)
 Created a custom replication alert for replication in Idera
 Worked with development team in analyzing data
 Worked with powershell script to backup to a NAS box located in different domain
 Implemented change management controls, processes and practices to deliver quality services
 Made recommendation in terms of the data growth, software, tools
 Removal of secondary log files to enhance the database performance
 Worked in Reporting services to generate custom report
 Designed the backups and recovery strategies for SQL Databases to meet the customer SLA requirements
 Managed the entire database environment (Dev, QA, Beta, Prod, Release & DR)
 Configured Idera Diagnostic manager across different environment
 Management of Terabyte production clustered systems using Active-Passive clustering
 Responsible for planning, implementing and documenting database structures for sql databases
 Troubleshoot databases and custom application issues
 Involved in optimizing the transactional replication
 Handling monthly database refresh from production to lower environments for application testing

DBA at Abco Advisory Services (India) Pvt Ltd
  • India - Chennai
  • May 2011 to April 2013

 Visited onsite (USA) for a month to interact with the clients directly and also to provide support which ranges from deploying high availability solution, securing the sql server, queries to databases, performance tuning based on the input from the functional consultant etc.
 Providing support for databases related to multiple products in a healthcare domain
 Implemented High availability solution for disaster recovery
 Involved in streamlining of various processes
 Performance tuning and optimization of various queries in assistance with the development team
 Setup maintenance jobs from the scratch
 Implemented ticketing system
 Database archival process
 Installation of Oracle for various testing of the product across different flavour of databases
 User management and access rights
 Installation and configuration of database, associated database tools and performance monitoring
 Upgradation of database from SQL Server 2005 to SQL Server 2008
 Estimated Disk storage requirements for database software, database files and administration needs
 Implemented and managed database clustering, failover as per business requirement
 Developed, tested and implemented a robust database backup and recovery strategy
 Database recoveries as per requirement
 Participated in design, testing and implementing a disaster recovery plan
 Installation of backup tools in a clustered environment
 Monitoring of database activities which includes database status, logs, space utilization, locks and long transactions etc.
 Suggested application level tuning changes for code, queries and SQL Objects which may not be performing upto the optimum database standards
 Implemented Active-Passive Cluster
 Implemented service account for SQL Server services
 Monitoring of database performance using performance monitor, sql profiler
 Managed security by defining roles and permission which are controlled through a windows account
 Configuration of backup schedule as per the business requirement
 Setting up of database maintenance jobs like shrink, index and update statistics jobs
 Isolating the data and log files in the server to have a better performance
 Changing the compatibility mode from old to new in SQL 2008
 Handling of users queries ranging from database connectivity, data loading, data migration, database rename, performance issues etc
 Conducted session for Performance tuning best practices
 Controlling the user access by providing the windows account
 Database log management
 Adhoc rebuilding of indexes, shrinking of log files
 Monitoring of SQL Agent jobs and notifying the user in case of failure

Sr. Specialist - Systems at HCL Comnet Pvt Ltd
  • India - Chennai
  • July 2008 to May 2011

 Providing best practices knowledge of customer business processes in relate to SQL Server databases
 Responsible for maintaining & monitoring SQL Server System and Databases.
 Align with proper standard process compliance including ITIL
 Participate in and contribute to Release activities including spec reviews
 Responsible for Installations, Upgradations, Patching of SQL Server
 To resolve and rectify all Production Issues within SLAs
 Maintain Backup and Recovery Plans for all Databases
 Monitoring Jobs, Error Logs, Server Space, Health of Databases & Servers.
 Responsible for Troubleshooting Operating System with respect to SQL Server.
 Implement Rollouts and Changes to Database by following specific Standards and processes.
 Replication setup, configuration and troubleshooting in Production Servers.
 Database Mirroring setup, configuration, testing in Production Servers.
 Troubleshooting of Cluster servers.
 Knowledge of DTS / SSIS.
 Supporting various client applications related to database.
 Managing the tool like Remedy for incidents, change requests etc.
 Generating reports using Idera SQL Compliance Manager
 Database Migration tasks based on the compatibility of the application
 Capacity planning for all the critical production servers
 Performance monitoring using profiler and Windows Performance monitor
 Log shipping setup, configuration and testing for the failover
 User access rights, roles management

Senior Executive - Technology at Firstsource Solutions Ltd
  • India - Bengaluru
  • September 2006 to July 2008

My responsibilities involved in implementing Peoplesoft project.

 Installation of SQL Server 2005, Configuration of Active-Passive clustering on a two node servers.
 Installation of PeopleSoft Components in Database
 Installation of Application Server and Creation of Multiple nodes for load balancing
 Creation of domain for Process Scheduler
 Installation of Webserver and Configuring Webserver for Failover
 Integration of PeopleSoft System with Firstsource LDAP Server on domain level
 Managed the Products and development databases including performance tuning, capacity planning, SQL Server Clustering, database security configuration and database continuity.
 Used SQL Profiler for troubleshooting, monitoring, optimization of SQL Server and SQL Code
 Performed DBA duties including database backups, restores, performance tuning and capacity analysis
 Creation of COP and reconfiguring the application to redirect to the new database on Virtual Infrastructure
 Creation and configuration of Additional domain in Appserver and Webserver for COP instance to point to new COP database
 SMTP configuration in Appserver configuration file to enable mail transmission
 Troubleshooting problems pertaining to appserver, webserver, process scheduler and database

SQL DBA at ICICIoneSource Ltd
  • India - Chennai
  • December 2005 to September 2006

My role includes manage the client Datawarehouse project remotely to ensure that the Production database is available for Magnacare Analytical application, Decision Support System and other user queries. The Project I worked is for Magnacare, US. MagnaCare is an agile and responsive company offering custom-designed health plan solutions within the complex world of healthcare.
 Diagnosed and resolved problems using the monitoring tools, error logs, scripts, stored procedures, DTS
 Troubleshoot system issues, monitored scheduled jobs and set up maintenance plans for proactively monitoring the performance of SQL Server databases
 Monitor the jobs which runs in the background datawarehouse system
 Resolving the issues such as locking, failure of data transmission from a legacy system to datawarehouse system

Systems Manager at Florind Shoes Pvt Ltd
  • India - Chennai
  • August 1999 to December 2005

Florind Shoes is a part of KAR Group. The group has six units currently engaged in activities ranging from Leather processing to producing Finished Leather products. The Group supplies products to clientele like Florsheim, Cole Haan, Nike, Weyco, Hush Puppies and Deichmann.

Implementation of Ramco e.Applications comprising of modules (GL, AP, AR, PP, SOM, POM, PPM, Audit, EXIM etc)

 Implementation of Wireless Network through Radio modems
 Troubleshooting problems in Multiserver setup and maintenance of SQL Server and OS Security across domain
 Work with end users to define, implement, and maintain their reporting requirements
 Customization of the Financial Reports
 Database Backup, Restore, Performance Tuning etc.
 Provided technical support to internal developers.

System Administrator at McCreade Software Ltd
  • India - Bengaluru
  • May 1998 to June 1999

McCreade Software, a wholly owned subsidiary of McCreade Systems LLC, NJ involved in implementing ERP Solutions to their Clients in USA. My role includes maintenance of database, support the developers, upgradation etc.

Education

Diploma, MCTS SQL 2008
  • at Microsoft
  • February 2011
Diploma, EXIM
  • at ITIL Foundation V3
  • September 2010

Certified for ITIL Foundation

Diploma, ERP
  • at Ramco Systems
  • January 2000

Availed Inhouse Training on ERP from Ramco e.Applications.

Master's degree, Computer Science
  • at The New College
  • September 1998

Master of Computer Applications(MCA)

Bachelor's degree, Computer Science
  • at Islamiah College
  • May 1995

B.Sc., (Computer Sceinece ) - First Class

Specialties & Skills

Science
SQL Server
Production
Installation
Weblogic
SQL Server DBA
BMC Remedy, BMS SQL KM
Weblogic
Websphere
Idera Auditing Tool
Windows 2008, MS Office
Peoplesoft DBA

Languages

English
Intermediate
Urdu
Expert
Arabic
Intermediate

Training and Certifications

MCITP (Certificate)
Date Attended:
March 2015
Valid Until:
January 9999
MCITP (Certificate)
Date Attended:
March 2015
Valid Until:
January 9999
MCTS (Certificate)
Date Attended:
February 2011
Valid Until:
January 9999