Jagan Gaddam
SUMMARY:
< *+Years of Experience as a SQL SERVER DBA in Implementation,
Administration, Database Design, Development & Support of SQL Servers
****, ****, **** *** **** in Production, Test, and Development
Environments
< Experience in replication, log shipping and SQL Server Failover
Clustering.
< Experience in setting up, troubleshooting and maintenance of production
server databases.
< Performed In-Place and Side-by-Side Migration between instances of SQL
Server 2000, 2005 and SQL Server 2008.
< Sound knowledge on Operation CIRT Handling.
< Familiar with VERITAS Cluster. Monitoring the Nodes and Volumes.
< Responsible for reviewing and deploying any production changes through
Release for change (RFC) process
< Responsible for interacting with other technical support groups to
determine appropriate disk platforms, disk configuration, operating
system kernel settings and database engine configurations.
< Familiar with the ITIL standards and implementations.
< Well versed with project responsibilities such as planning and
implementation i.e., Migration and Up-gradation.
< Proficient in meeting tight deadlines and adopting new technologies.
< Experience in using Service Desk application, used to
assign/track/document all requests for work impacting the nature.
< Monitoring the servers by accessing remotely and analysing the databases.
< Experience in Active directory user management, replication and
monitoring.
< Experience in handling Production Servers having an average 120 user
Databases in each server spread across various locations.
< Very Good experience on Optimising Code and Improving Efficiency in
databases including Re-indexing, Updating Statistics, Recompiling Stored
Procedures and performing other maintenance tasks.
< Installation, configuration and maintenance of MS SQL Server.
< Checking the status of Backup troubleshooting the failed backups and
Restoration of databases.
< Experience in Performance Monitoring (PERFMON), Performance Tuning and
Security Administration by implementing Schemas, Optimizing queries,
Tuning indexes and DBCC using DBCC Utilities.
< Adding users in the database and granting permissions.
< Scheduling jobs in SQL Server.
< Recovery of the database during crash or data Loss.
< Coordinating with the development and test teams in the Implementation
and Maintenance of projects.
< Handling various issues rose from the users regarding the data entry
errors in the database. SQL2005 and configuring services.
< Proficient in Designing and Documentation of SQL Server Strategies and
plans.
< Experience in Documenting all Database Architecture according to
established standards.
< Worked as a single DBA and worked in a Team of DBA's in projects so far.
< Analytical and highly versatile, team-oriented individual. Skillful in
translating strategy into actions by organizing tasks, building and
sustaining relationships and leading team members through project
inception to completion under strict time and resource constraints.
< Worked closely with network and SAN teams, well versed with EMC -
Symantic storage.
< Familiar with ENDUR application and standards of trading.
TECHNICAL SKILLS:
Programming Languages Transact SQL, C, C++, Java, Microsoft Active Server Pages
(ASP), PL/SQL, Shell scripting
Web technologies JavaScript, HTML/ XML
Databases MS SQL Server 2000/2005/2008 and 2012, MS-Access, Oracle
10g
Operating Systems Windows Family, MS DOS, UNIX, Linux.
SQL Server tools Management Studio, Enterprise Manager, SQL Profiler,
Query Analyzer, System Performance Monitor, Export &
Import, Replication, SQL Litespeed
Domain Commodities, Telecom, Healthcare,
EDUCATION:
< 2007 Master of Computer Application, Hyderabad, AP, India.
< 2003 Bachelor of Computer Application, Hyderabad, AP, India.
CERTIFICATION:
< Microsoft Certified IT Professional - Database Administrator 2008.
< Microsoft Certified Technology Specialist - SQL Server 2008 -
Implementation and Maintenance
PROFESSIONAL EXPERIENCE
Client : Wells Fargo, Charlotte, NC
Position: SR. SQL SERVER DBA
Duration: AUG'12 - Till Date
Project: Commodities Trading
Synopsis: Wells Fargo Commodities* helps you manage price risk across all
major commodity classes, including agriculture, energy, metals, and power.
It offers both traditional financial hedging strategies to manage exposures
to commodity prices and indices, and physical transaction capabilities in
natural gas and agricultural products. Wells Fargo Commodities, LLC
operates as a subsidiary of Wells Fargo & Company. Wells Fargo offers its
swaps and other derivative products, services, and transactions solely as
principal, and not as an agent, broker, advisor, or fiduciary for its
customers.
Responsibilities:
- Work closely with Client's Technical team, Front Office and Middle
Office users for technical solutions of business requirements.
- Responsible for the daily trade flow process and ensure all the
operations are going on smoothly, without any interruption
- Installation and maintenance of Production boxes which has Endur
application, Oracle and SQL Server.
- Performing the health check of the Production servers.
- Deploying the Java, Java Script, J2EE, ASP and XML production
changes through Release for change (RFC) process.
- Research, Analyze and troubleshoot technical issues.
- Configuring the PROD, UAT and QA environments.
- User Management through Oracle for Endur application
- Configuring and maintaining ICE Gateways.
- Monitoring SQL server databases
- Enhancements and implementations of new solutions.
- Perform backup and restore of database as per the user
requirements.
- Manage offshore team being in Charlotte, NC.
Environment: MS SQL Server 2008, Oracle 10g, Endur (OpenLink), Weblogic
(Java, J2EE), C++, Java Scripting, Shell Scripting, XML, Microsoft Active
Server Pages (ASP) and Grid Server
Client : Asurion, TN, USA
Position: Sr. SQL Server Administrator
Duration: MAY'10 - July'12
Project: IT Operations - Database Administration
Synopsis: ASURION is the global leader in technology protection services.
From lost, stolen and damaged wireless handsets to malfunctioning computers
or HDTVs, ASURION provides more than 90 million consumers worldwide with
best-in-class, next day device replacement. ASURION also offers protection
of user content and software. As the world's largest provider of technology
protection products, we make replacing wireless devices fast, easy,
inexpensive, and hassle-free.
Responsibilities:
- Installation and maintenance of SQL Server software on
production/development / Quality Assurance
- Servers and clients
- Monitoring SQL server databases
- Handling Very Large databases ranging in sizes from 500 GB to 1.3
TB
- Provided L2/L3 support as the primary point of contact for all
technical and operational issues
- On call support
- Tuning data & performance of the servers, and working with
development teams to identify & suggest Optimization enhancements
- Implementing Database Replication for VLDBs
- Maintain integrity and consistency of the databases.
- Deploying custom maintenance procedures to maintain the health of
large databases
- Implementing Log shipping and Database Replication for high
availability of 24x7 active databases
- Experience in Installing and Configuring Failover Clustering for
high availability in Active/Passive.
- Configured and monitored Database Mirroring.
- Worked extensively on Database space management, performance
monitoring and alert management.
- Coordinated with back-end programmers in optimized stored
procedures, Tuned Stored Procedures and carried performance
improvement on long running queries and used DTA.
- Analyzed Traces from the SQL Profiler to troubleshoot database and
used DBCC consistency checks for other database maintenance
aspects.
- Designed & implemented databases, tables, views, clustered and non
clustered indexes in production environment.
- Administered the 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.
- Worked on replication latency and distribute the over load on
publisher servers. Created 3 new distribution server by own and
reduced the over load on the server.
- Prepare steady state documentation and cutover scripts for the
entire SQL processes at PCA.
Environment: SQL Server 2000, 2005, 2008 R2 (32 and 64 bit) and 2012,
Windows Server 2000/2003(32 and 64 bit), SSMS, SSIS, SSRS, Enterprise
Manager, T-SQL, Log shipping, Replication, Clustering, SQL Profiler,
Performance Monitor (PERFMON), C++, Microsoft Active Server Pages (ASP) and
Java Scripting
Client : VIANT (formally known as CNS - Concentra Network services),
TN, USA
Position: Sr., SQL Server Database Administrator
Duration: SEP'09 - JAN'10
Project: IT Operations - Database Administration
Synopsis: Viant delivers comprehensive cost control strategies to payers in
the health care industry through its suite of PPO network, network
management, pre-payment and post-payment services. Leading carriers, Blues
plans, TPAs and self-insured employers rely on Viant's professional
expertise and sophisticated technologies to maximize savings opportunities
and improve business processes. Since 1990, we have developed effective
solutions for both in-network and out-of-network claims that have generated
significant savings for our clients and their customers. For example, in
2007 alone, Viant saved its clients $2.4 billion
Responsibilities:
- Migrated data from SQL server 2000 to SQL server 2008
- Performed daily tasks including backup and restore by using SQL
Server 2005 / 2008 tools like SQL Server Management Studio, SQL
Server Profiler, SQL Server Agent, and Database Engine Tuning
Advisor
- Managing SQL databases, Security, fine tuning of SQL queries,
troubleshooting
- Designed technical specifications and implemented business
components for the site using C++, Java, _JavaScript, Microsoft
Active Server Pages (ASP), DHTML, HTML, XML
- Created transactional replication on different servers.
- Worked on UNIX/ LINUX, MS SQL Server, Oracle server and Windows
servers extensively
- Developing SQL stored procedures, views and triggers.
- Installation and configuration of SQL Server 2005 / 2008 components
- Regular overview on the performance of Database queries using
Profiler and Event Viewer graphs.
- Configured Log shipping for the disaster recovery plan in SQL
server2005.
- Check SQL Server jobs (look for failures) and the SQL Server logs
for error messages
- Monitored database status including CPU, memory, I/O, space, and
dead lock using SQL Server Utilities
- Managing Logins, Users, Roles and User permissions.
- Used 3rd party tools like Quest LiteSpeed in taking the backups to
optimize performance.
- Responsible to releases from development to test to production
environments
Environment: SQL Server 2000, 2005 and 2008, Windows Server 2003,
Enterprise Manager, SSMS, Query Analyzer, SSIS, SSRS. T-SQL, C++, Microsoft
Active Server Pages (ASP), Java Scripting
Client: MULTIPLAN, TN, USA
Position: SQL Server Database Administrator
Duration: SEP'06 - AUG'09
Project: Database Administration
Synopsis: Multiplan is the nation's oldest and largest supplier of
independent, network-based cost management solutions. We have almost
900,000 healthcare providers under contract, an estimated 57 million
consumers accessing our network products, and 110 million claims processed
through our networks each year, giving us more of the experience and
resources healthcare payers and providers need to face today's
unprecedented cost and competitive pressures. Multiplan clients and
providers benefit from a service program designed to blend the best of both
local, people-driven and centralized, system-driven organizations. The end
result is a highly focused service team for day-to-day / business service
needs.
Responsibilities:
- Building SQL Servers to create and deploy new databases
- Handling backup process, writing the automated jobs for taking the
weekly full backup, daily differential backups and hourly
transactional backups
- Performing the ETL operations to support the data loads and
Transformations.
- Created and maintained the knowledge base system for all the
application databases
- Implemented automated backup and database maintenance / cleanup
jobs
- Create backup and recovery plans using 3rd party backup tools such
as Quest LiteSpeed
- Imported Data from text files and excel spread sheet into SQL
Server 2000 database using DTS package.
- Managing Logins, Users, Roles and User permissions.
- Installation of SQL server 2005 on Development and Production
Servers, setting up databases, users, roles and permissions.
- Running Trace from the Profiler to trouble shoot database and
running DBCC consistency checks for other database maintenance
aspects.
- Making required schema changes
- Implemented log-shipping and transaction replication in DR process
plan.
- Set up SQL Mail and Created Jobs to Automate & Scheduled many tasks
- Had good experience in 24/7-production support.
Environment: MS SQL Server 2005, Windows 2000, Windows NT 4.0, SSMS. SQL
profiler, Performance Monitor (PERFMON), MS Active Server Pages (ASP), Java
Scripting
Client: Family Health Plan Limited - FHPL, India
Position: SQL Server Database Administrator
Duration: SEP'04 - AUG'06
Project: Database Administration
Synopsis: Family Health Plan (TPA) Ltd (FHPL) is pioneering as one of the
best Third Party Administrators in Health Insurance sector for providing
quality assistance to core groups of health care industry. FHPL is licensed
by Insurance Regulatory Development Authority of India and acts as a nodal
agency between the core groups of health care industry. The core groups are
Insurance companies, insured members (Policy holders)) and Hospitals
(healthcare service providers). FHPL ensures quality health care and
bridges the gap between the sources for rendering the right service, at
right time, to the right person, at a right price
Responsibilities:
- Maintaining the production database servers.
- Monitoring the growth of the database to ensure the smooth running
of daily activities.
- Taking full / differential database backups of all system and
production databases.
- Taking back up of system databases whenever changes are made to the
system databases or updates and service packs are applied to the
SQL Server
- Check the Windows 2000 Event Viewer for error messages.
- Check for adequate disk space for growing database files and log
files.
- Check SQL Server jobs (look for failures) and the SQL Server logs
for error messages.
- Controlling and monitoring user access to the database
- Import and Export data from one database to another database or to
another server using DTS
- Remove extra-unused space from the data and log files
- Evaluate possible approaches to increasing application and server
performance, based on the knowledge obtained from daily operational
activities
- Requirement gathering and analyzing data sources
- Assisted in design and implementation of Database
- Installation and configuration of SQL Server 2000 and 2005
- Design and implementation of Backup policies and Recovery
procedures
- Created stored procedures and triggers
Environment : SQL Server 2000 and 2005, Windows 2003, T-SQL, XML, Java
Scripting, Visual Basic and Microsoft Active Server Pages (ASP)[pic]