Summary:

• 7 years’ experience in Design, Development, Implementation and Maintenance of Data warehouse applications as an ETL/OLAP and OLTP Developer in MS SQL Server 7.0/2000/2005/2008.
• Experience in designing and implementing ETL environments using ETL strategies as well as tools like SQL Server BI Tools (SSIS, SSAS, and SSRS).
• Extracted data into Data warehouse Facts and Dimensions tables using SQL SERVER 2000/2005 Integrated Services (DTS/SSIS).
• Very good experience and knowledge on SCD Types (Type1, Type2) and Change Data Capture (CDC).
• Exposure in Data Modeling using Star/Snowflake Schema Design, Data Marts, Relational and Dimensional Data Modeling, Fact and Dimensional tables, Physical and Logical data modeling using Erwin.
• Experience in Microsoft SQL 2005 Server migration from SQL Server 2000, Integration Service (SSIS), Analysis Services (SSAS) and Reporting Service (SSRS).
• Excellent in High Level Design of ETL SSIS Package for integrating data from sources (Excel, CSV, flat file, Text Format Data).
• Expert in Designing SSIS Packages to Extract, Transform and Load (ETL)/ DTS data into the data warehouse from heterogeneous databases such as Oracle, DB2, MS Access.
• Experienced in generating on-demand and scheduled reports for Business Analysis or Management decisions using MS SQL Server Reporting Services 2005/ 2008 (SSRS)
• Experienced in Designing, Building the Dimensions, Cubes with Star Schema and Snow Flake Schemas using SQL Server Analysis Services (SSAS) in SQL Server 2005.
• Knowledge of Data Warehousing methodologies and concepts, including star schemas, snowflakes, ETL processes and reporting tools.
• Extensively used tools like SQL Profiler, SQL Analyzer and Windows Performance Monitor for monitoring and tuning MS SQL Server performance.
• Running SSIS through Batch file and exporting data from file to different tables in database.
• Proficient in using SQL Server and T-SQL and in Creating store procedure, Tables, Cursor, Views, Indexes, SQL joins and performance based query writing.
• Expert in database backup, restore, Database mirroring and log shipping and implemented replication as high availability techniques.

Education Details

Bachelor of Technology

Technical Skills:

Languages/ Web Tools: Transact SQL, MDX, .NET Framework 2, 3 and 3.5, Visual Studio 2005, ASP.NET, VB.NET, C#, ADO.NET, ASP, VBScript, HTML, and UML

Databases/ RDBMS: SQL Server 2008R2/2008, 2005/ 2000, Oracle 10g/ 9i, MySQL, MS Access

Operating Systems: Windows XP/ 2000/ NT 4.0/ 98/ 95, and UNIX

Servers: IIS 7/ 6/ 5.0

Version Control: Visual SourceSafe (VSS), and Team Foundation Server (TFS)

Other Packages/ Tools: MS Visio, PLSQL Developer, SSIS (ETL), SSRS, Erwin, and Microsoft Office SharePoint Server 2007

Professional Experience:

Confidential,Schaumburg,IL Apr 10 - Till date Role: SQLBI Developer

Responsibilities:

• Gathered user requirements and analyzed and designed software solution and database.
• Designed the Entity Relationship(ER) models and logical data (LDM), physical data (PDM) models based upon the design documents.
• Extensively worked on full Software Development Life Cycle (SDLC) of the project from Database Design and Modeling to implementation and maintenance.
• Designed and Developed SSIS Staging Packages to Stage Source files to SQL Server Source Database
• Developed ETL packages with different data sources (SQL Server, Flat Files, Excel source files, etc.) and loaded the data into target tables by performing different kinds of transformations using SQL Server Integration Services (SSIS).
• Designed and Developed Complex SSIS Source to Intermediate Packages to load the data into Intermediate Databases
• Developed Complex SSIS Parent-Child Packages for different Counties with Common Source to Intermediate rules.
• SSIS Components used extensively in the project are Merge join, Derived Columns, Look UP, Conditional Split and Multicasting.
• Designed various packages using various task e.g. For Each Loop, File System Task, Execute SQL task, Execute Process Task, Execute Package Task, Send Mail Task.
• Involved in Loading Dimension with the SSIS slowly changing Dimension Wizard.
• Experience in performance tuning of SSIS Packages using row transformations.
• Performed Index analysis for tables and came up with more efficient solutions to use Clustered and Non-Clustered Indexes for significant performance boost of the existing product databases.
• Created complex Stored Procedures for validation process & for loading data from the staging area to the product database in SQL 2008.
• Experience in configuring with checkpoints, package logging, error logging and event handling to redirect error rows and fix the errors in SSIS.
• Deployed SSIS packages from Development to Testing Servers
• Worked on all activities related to the development, implementation and Support
  of ETL processes for large-scale Data Warehouses using SQL Server SSIS
• Created and developed query for Tabular and Matrix Reports using SQL Server 2008 Reports Services (SSRS)
• Created Drill-through reports, parameterized reports and linked reports using SSRS 2005 and 2008.
• Worked on Report generation using SQL Server Reporting Services (SSRS) that could be used to send information to Client.
• Excellent report creation skills using Microsoft Reporting Services (SSRS) with proficiency in using Report Designer as well as Report Builder.
• Reports migrations from Actuate to SharePoint/SSRS technology.
• Developed custom reports and deployed them on server using SQL Server Reporting Services (SSRS).
• Generated periodic reports based on the statistical analysis of the data using SQL Server Reporting Services (SSRS).
• Promoted RDLs to Reporting Service Server (SSRS).

Environment: SQL Server 2008,2008R2, T-SQL, SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Profiler, Microsoft Access 2007,Erwin,Sharepoint 2010,Visual Studio 2008,2010.

Confidential,Raleigh, NC May 09 – Apr 10
MS SQL Server Developer

Responsibilities:

• Designed and developed SSIS packages to extract source data from flat files obtained from various heterogeneous ERP databases such as Oracle, transform and load the data into SQL Server 2008 target
• Worked on various SSIS data transformations such as Aggregate Transformation, Aggregate Conditional Split, Data Conversion, Derived Column, Multi-Cast, Script Component, Fuzzy Lookup, Fuzzy Grouping and Execute SQL Task, etc.
• Created stored procedures to supports efficient data storage and manipulation.
• Developed objects (i.e. tables, views and stored procedures, functions, triggers, indexes) in SQL Server 2005 to get a better and faster performance.
• Worked on SSIS design pattern using parent-child package structure.
• Generated various reports like Tabular reports, and Drill down reports using SSRS.
• Generated periodic reports based on the statistical analysis of the data using SQL Server Reporting Services (SSRS).
• Troubleshooting performance issues, optimizing and improving the performance of SSIS packages using performance monitoring, SSIS Logs.
• Identifying the bottlenecks, reasons of resource contention and heavy objects and preventing them from becoming the showstopper in the data-warehouse.
• Requirement gathering & designing for new initiatives/enhancement requests.
• Scheduling the SSIS Package Execution by Using the SQL Server Agent for monthly data loads
• Recognized the Fact and Dimension tables in the OLAP database and created cubes using MS SQL Server Analysis Services 2008.
• Developed custom reports and deployed them on server using SQL Server Reporting Services (SSRS).

Environment: SQL Server 2005, 2008, T-SQL, SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), Profiler, VB.NET, SQL Profiler .NET Framework 3.5, VB Script, Erwin, Microsoft SharePoint Server 2007, and Visual Studio 2008, 2010.

Confidential,Alpharetta GA Jan 08 – Apr 09
SQL BI and Data Warehousing Developer
Project: Equity Loan

Description: Confidential,is a privately-owned business based in Savannah, Georgia. The Company is one of the largest title lending companies in the United States with more than 500 Stores in seven states. Title Max Mission is to provide financial products to people without access to traditional credit alternatives. In this project data migration from various heterogeneous data sources such as oracle, DB2, MS Access, MS Excel and flat files into SQL Server 2005 and maintain Database for the Facility search, Provider search and Analysis.

Responsibilities:

• Gathered requirements from business analysts and documented them based on functional specifications.
• Integrating heterogeneous data from sources such as DB2,Oracle,MS Access, MS Excel to SQL Using SSIS
• Performed activities like analyzing and improving the databases, creation & indexing of the tables.
• Created Stored Procedures, triggers, views, tables and generated TSQL script for application
• Developed Complex Stored Procedures and Functions for the custom objects.
• Customized & optimized the existing stored procedures according to the Technical specifications and performed troubleshooting on the existing stored procedures.
• Created indexes for better performance
• Developed CARE Dash Board and Individual Reports using SQL Reporting Services (SSRS)
• Migrated CARE Web Reports to SSRS reports.
• Designed and implemented stored procedures and triggers for automating tasks.
• Performed unit testing on reports, and monitored the performance of the reports.
• Performed Optimization and Performance tuning of the Stored Procedures.
• Provided ongoing technical support in the production environment.
• Tested the data with complex queries, joins and sub queries.
• Created SSIS packages to migrate data from different data sources to data warehouse.
• Successfully Extracted transformed and load data into data warehouse using SSIS.
• Modified existing SSIS packages to meet changes specified by the users
• Scheduled jobs for executing SSIS packages which were developed to update the database on Daily basis.
• Created Tabular and Matrix and Sub reports using the SQL Server Reporting Services SSRS as
• Used Team Foundation Server (TFS) for version control, source control and reporting.

Environment: SQL Server 2005, T-SQL, SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), Query Analyzer, MS Access, and SQL profiler.

Confidential,Yankton, SD Jan 07 – Dec 07
SQL Developer
CIS (Customer Information Service)

Description: Confidential,has banking locations in South Dakota as well as over 100 years of business excellence in the Mitchell area. Worked on retail collection system, a GUI based client/server bill collection software, to assist brokers in carrying out their daily transactions.
The Project involved in maintaining the customer information and ensuring efficient data retrieval as required for core decision-making. This project requires monitoring customer information by creating reports.

Responsibilities:

• Created and managed stored procedures, indexed views, user defined functions, triggers, database constraints to meet business requirements and policies.
• Successfully resolving SQL Server problems, which involve in-depth knowledge of SQL Server connectivity, replication, backup/restore, database corruption, security, SQL Server management Studio (SSMS), SQL server profiler, SQL server Agent, programming etc.
• Used the Execute DTS 2000 package task to execute DTS packages.
• Created Data Transformation tasks using BCP, BULK, INSERT to import/export data from clients
• Writing DTS packages for automated jobs for various feeds coming in from different groups for data processing and performed migration later.
• Performed layout and installation of new computer systems and modifications of existing workstations and Windows 2000 Server
• Created DTS packages to validate, extract, transform and Load data from different sources to the data warehouse and data mart databases.
• Performed backup/restore, database objects such as tables, procedures, triggers, constraints, indexes, views and user security management.
• Analyzed and designed disaster recovery/replication strategies with business managers to meet the business requirements.
• Developed processes, automation of maintenance jobs, tuning SQL Server, locks and indexes configurations.
• Administered SQL Server security, SQL Server automatic e-mail notification and SQL Server backup strategy and automation.

Environment: SQL Server 2000, T-SQL, DTS, SQL Server 2000 Reporting Service, VSS, Windows 2000 Server, MS Access, Enterprise Manager, Query Analyzer, and SQL Profiler.

Confidential,HYD Jan 06 – Dec 06
SQL Developer
Health Care Management (HCM)

Description: Confidential, has an integrated health care system that offers patients a continuum of coordinated high-quality care. The system includes primary care and specialty physicians, community hospitals, specialty facilities, community health centers, and other health-related entities.
The project focused on developing a health care specific data-mart that enables the health care system to track the activities of existing patients to better serve them and offer them additional products and services

Responsibilities:

• Complete analysis, requirement gathering and function design document creation.
• Written various T-SQL Statements for the purpose of application development.
• Responsible for the designing the advance SQL queries, procedure, cursor, triggers, scripts.
• Collaborated with the application developers in data modeling and E-R design of the systems.
• Also created, modified, maintained and optimized SQL server database.
• Maintained the documents and create reports for the business analysts and end-users.
• Responsible for the management of the database performance, backup, replication, capacity and security.
• Coordinating user acceptance testing amongst business users.
• Developed many T-SQL stored procedures, views, indexed views, UDF for business reporting.

Environment: SQL Server 2000, T-SQL, and Windows XP/2000.