SUMMARY

• 8 years of experience in Data Modeling, Database Design, Programming, Development and Implementation of Client - Server Applications & Database systems using SQL Server 2000/2005/2008/2008R2/2012.
• Extensive experience in using Microsoft BI studio products like SSIS,SSAS,SSRS for implementation of ETL methodology in data extraction, transformation and loading .
• Expert in Data Warehouse development starting from inception to implementation and ongoing support, strong understanding of BI application design and development principles.
• Using all kinds of SQL Server Constraints (Primary Keys, Foreign Keys, Defaults, Check, Unique etc.)
• Performance tuning of Stored Procedures and T-SQL Queries
• Implementing SQL Server Indexing and Query optimization using Indexes
• Good exposure or noledge working on C#, VB.NET framework
• Logical & Physical Data modeling, data architecture designs etc.
• Understanding existing data models, data flows and data dictionaries
• Creating new data models, data flows and data dictionaries
• Normalization and De-Normalization techniques
• Involved in Backing up databases and refreshing Data across environments
• Huge Data Transfers from & to SQL Server Databases using utilities / tools like DTS, SSIS, BCP, BULK INSERT etc.
• Creating data load and Upgrade scripts for data migrations, data formatting and data validations
• Implementing all high availability techniques like clustering, log shipping, replication
• Highly experienced in whole cycle of DTS/SQL server integration services (SSIS 2005/2008) Packages (Developing, Deploying, Scheduling, Troubleshooting and monitoring) for performing Data transfers and ETL Purposes across different servers.
• Experience in providing Logging, Error handling by using Event Handler, and Custom Logging for SSIS Packages.
• Experience in Performance Tuning in SSIS packages by using Row Transformations, Block and Unblock Transformations
• Scheduling and Monitoring ETL Processes using DTS Exec utilities and batch files.
• Expertise in generating reports using SQL Server Reporting Services, Crystal Reports, and MSExcel spreadsheets and Power Pivot.
• Expert in designing Enterprise reports using SQL Server Reporting Services (SSRS 2000/2005/2008) generated drill down reports, parameterized reports, linked reports, sub reports, matrix dynamics and filters, charts in SSRS 2005/2008.
• Experience in creating Ad-hoc reports, data driven subscription reports by using Report Builder in SSRS.
• Good noledge of Data Marts, Operational Data Store (ODS), OLAP, Dimensional Data Modeling, Star Schema Modeling, Snow-Flake Modeling for FACT and Dimensions Tables using Analysis Services.
• Developed OLAP Cubes by using SQL Server Analysis Services (SSAS), and defined data sources, data source views, Dimensions, Measures, Hierarchies, Attributes, Calculations using multi-dimensional expression (MDX), Perspectives and Roles.
• Performed Data Mining activities like Predictive Analysis, Forecasting on central repository for various application and dashboard functionalities
• Writing MDX Scripts to create datasets to perform reporting and included interactive drill down reports, report models and dashboard reports.
• Created Dashboard pages in SharePoint Server that use different types of web parts and excel services for reports
• Wif the ease of TFS, managed user permissions among team projects and also, further made it easy to identify any missing permissions
• Created Scorecard/Dashboard pages in Performance point server (PPS)
• Used ProClarity tool to analyze the data in the cube by using different features like Chart view, Decomposition Tree, Performance Maps, etc.
• Generated reports from Analysis Services cube by using ProClarity tool.
• Has very strong background in a disciplined software development life cycle (SDLC) process and has excellent analytical, programming and problem solving skills.
• Good team player, Excellent interpersonal and communication skills combined wif self-motivation, initiative and the ability to think outside the box.
• Expertise in defining the business process flow and gathering business requirements.

TECHNICAL SKILLS:

Languages: T-SQL, PL/SQL, Dynamic SQL, MDX, C, C++, C#,ASP (.NET), XML, HTML, DHTML, HTTP, Shell Scripting

Databases: MS SQL Server Denali,2012,2008R2,2008,2005,2000

DWH / BI Tools: SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Server Analysis Services (SSAS), Business Intelligence Development Studio (BIDS), Visual Studio, Crystal Reports.

Database Design Tools and Data Modeling: MS Visio, ERWIN 4.5/4.0, Star Schema/Snowflake Schema modeling, FACT& Dimensions tables, Physical & logical data modeling and De-normalization techniques, Kimball &Inmon Methodologies

Packages: MS Office, Microsoft Office Suit, Microsoft Office SharePoint Server (MOSS) 2007, Microsoft Performance Point Server 2007

Tools and Utilities: SQL Server Management Studio, SQL Server Enterprise Manager, SQL Server Profiler, Import & Export Wizard, Visual Studio .Net, Microsoft Management Console, Visual Source Safe 6.0, DTS, Business Intelligence Development Studio (BIDS),Crystal Reports, Power Pivot, ProClarity, Microsoft Office, Excel Power Pivot, Excel Data Explorer.

Operating Systems: Windows Vista/XP/2003/2000, NT & Windows 9x, MS-DOS and UNIX.

PROFESSIONAL EXPERIENCE

Confidential, DETRIOT, MI

SSIS, SSRS and MS SQL Developer

Responsibilities:

• Understanding the report design Requirements and Constraints.
• Lead a team of report developers; taught them how to write optimized SQL to have the report created wifin 3 seconds. Using BI Developer 2008, TFS 2008, SQL Server 2008.
• Managed the migration of SQL Server 2000 databases to SQL Server 2005 to SQL Server 2012 and Upgraded DTS and SSIS Packages.Creating Database objects - Tables, Views, and Functions and developing procedures for implementing application functionality at the database side for performance improvement.Design and implementation of Security Model, Policies and Procedures.
• Developed Multi dimensional Objects (Cubes, Dimensions) using SQL Server Analysis Services (SSAS).
• Assisted wif implementation/upgrade of AutoSys and JAWS, troubleshoot errors, and documentation/procedures.
• Created ASP.NET web forms and Class libraries containing code for business and data access logic using C#.NET.
• Creating and Modifying T-SQL Stored Procedures/Triggers for validating the integrity
• Used Performance Monitor and SQL Profiler for Monitoring memory, processor, Disk I/O, SQL Queries, other etc.
• Configured and Troubleshoot of Web Logic Application Server Data Sources, Multi Data sources for Oracle 9g/11g.
• Installed and administered Apache Web servers 2.2.1 & iplanet 6.1 on Red Hat Linux 5.0 and Solaris.
• Operational, or online transaction processing (OLTP), workloads are characterized by small, interactive transactions that generally require sub-second response times.
• It is common for OLTP systems to have high concurrency requirements, wif a read/write ratio ranging from 60/40 to as low as 98/2. Modifications are predominantly singleton statements, and most queries are constrained to simple joins.
• Helped to develop a more efficient manner for filing pharmaceutical claims.
• Handled PHP backend development for dynamic database driven website.
• Developing and creating PHP MySQL applications as per the specifications.
• Rebuilding Indexes and Tables as part of performance tuning exercise.
• Deployed the created SSIS packages in Development and Testing environments.
• Used SSIS to create ETL Packages to validate, extract, transform and load data to data warehouse databases, data mart databases.
• Generated packages using different Transformations like Lookups, Derived Column, Merge Join, Fuzzy Lookup, For Loop, For Each Loop, Conditional Split, Union all, Script component and etc.
• Generated periodic reports based on the statistical analysis of the data using SQL Server Reporting Services (SSRS).
• Experience in working wif SSAS in creating cubes, data source views, named queries, dimensions and deploying of analysis services projects.
• Extensive Knowledge in SSAS storage and partitions, and Aggregations, calculation of queries wif MDX, Data Mining Models, developing reports using MDX and SQL.
• Created Drill-down, Parameterized and Sub-Reports using RDL.
• Promoted RDLs to Reporting Service Server (SSRS).

Environment: MS SQL Server Management Studio 2008/2005, Query Analyzer, SQL Profiler, Index Tuning Wizard, MS SQL Server Integration Services (SSIS), MSSQL Server Analysis Services (SSAS), MS SQL Server Reporting Services (SSRS), Microsoft Visual source Safe.

Confidential, MD

SQL Server SSIS/SSAS Developer

Responsibilities:

• Optimized the performance of queries wif modifications in T-SQL queries, removed unnecessary columns, and eliminated redundant and inconsistent data.
• Migrated DTS packages from SQL Server 2000 to SQL Server 2008 as SSIS Packages.
• Created SSIS Packages to integrate data coming from Text files and Excel files.
• Migrated old data from MS Access into SQL Server 2008 using SSIS Packages in Business Intelligence Development Studio.
• Created SSIS packages to validate, extract, transform and load data to data warehouse databases.
• Extensively worked wif SSIS tool suite, designed and created mappings using various SSIS transformations like OLEDB Command, Conditional Split, Lookup, Aggregator, Multicast and Derived Column.
• Wrote stored procedures and User Defined scalar Functions (UDFs) to be used in the SSIS packages and SQL scripts.
• Built connections to/pulling data from AS400, mainframe/db2 and Oracle.
• Implemented Event Handlers and Error Handling in SSIS packages and notified process results to various user communities.
• Worked on Database Compression for different databases to save space across different environments.
• Extensively used Joins and Common Table Expressions to simplify complex queries involving multiple tables
• Developed complex Stored Procedures and views to generate various Drill-through reports, parameterized reports and linked reports using SSRS.
• Created different Power Pivot reports as per the client requirement.
• Experience in creating Multidimensional cubes using SSAS and designing DW schemas.
• Enhanced the functionality of OLAP Cube by creating KPI, Actions and Perspective from huge dataset using SQLServer 2008 Analysis Services(SSAS).
• Created DSV, Cubes, and Dimensions, DMX/MDX for SSAS Reports.
• Worked on Filtered Views, views and Base table integration between different Source systems.
• Used Visual Studio 2008 as Source Control, to maintain drop location to test, all docs and scripts.

Environment: Windows2003 Advanced Server, ODBC, MS SQL Server 2005/2008/2012, TSQL, Visual Studio 2008,Oracle, SSRS, SSIS, Erwin.

Confidential, Seattle, WA

Business Analyst/SSIS

Responsibilities:

• Created new database objects like stored procedures, Functions, Triggers, Indexes and Views using T-SQL in Development and Production environment for SQL Server 2008.
• Migrated DTS packages from SQL Server 2000 to SQL Server 2008 as SSIS Packages.
• Optimized the performance of queries wif modifications in T-SQL queries, removed unnecessary columns, and eliminated redundant and inconsistent data.
• Created efficient, robust SSIS packages for data movement and loading wif error checking and well documented code.
• Created SSIS Packages to integrate data coming from Text files and Excel files.
• Created SSIS packages to validate, extract, transform and load data to data warehouse databases.
• Built connections to/pulling data from AS400, mainframe/db2 and Oracle.
• Migrated old data from MS Access into SQL Server 2008 using SSIS Packages in Business Intelligence Development Studio.
• Wrote many stored procedures for cleaning, manipulating and processing data between the databases.
• Extensively used Joins and Common Table Expressions to simplify complex queries involving multiple tables
• Developed complex Stored Procedures and views to generate various Drill-through reports, parameterized reports and linked reports using SSRS.
• Experience in creating Multidimensional cubes using SSAS and designing DW schemas.
• Created DSV, Cubes, and Dimensions, DMX/MDX for SSAS Reports.
• Migrated and resolved conversion errors for Performance Point Server reports to Sharepoint 2010 Business Intelligence platform.

Environment: Data Transformation Services (DTS), SQL Server 2008 Enterprise Edition, ODBC, BIDS, Business Objects, Crystal Reports 8.0, XML, ASP.Net, Visual Basic 6.0.

Confidential, Mt. Laurel, NJ

MS SQL / SSAS Developer

Responsibilities:

• Worked on extracting, transforming and loading data using SSIS Import/Export Wizard.
• Created SSIS Packages to integrate data coming from Text files and Excel files.
• Created Tables, Stored procedures and defined functions. Created SQL scripts for tuning and scheduling.
• Developed physical data models, data warehouse models and created DDL scripts to create database schema and database objects
• Migrated all DTS packages to SQLServer Integration Services (SSIS) and modified the package according to the advanced feature of SQL Server Integration Services.
• Provided Full Reporting Life Cycle support using SQL Server Reporting Service 2008.
• Developed Tabular Reports, Sub Reports, Matrix Reports, Drill down Reports and Charts using SQL Server Reporting Services (SSRS).
• Created linked, unlinked and on-demand sub Reports.
• Developed tables, Views, Stored Procedures and Triggers using SQL Server Management Studio.
• Optimized the performance of queries wif modifications in T-SQL queries, removed unnecessary columns, and eliminated redundant and inconsistent data.
• Developed logical and physical data models, design data access strategies and wrote SQL code to access and manipulate data stored in relational databases.
• Created complex SSAS cubes wif multiple fact measures groups, and multiple dimension hierarchies based on the OLAP reporting needs
• Gatheird business requirements from customers and created status reports.

Environment: MS SQL Server 2008R2, SQL Server Reporting Services (SSRS), MS Access, MS Excel, SSIS, BCP, T-SQL

Confidential, Houston, TX

SQL BI Developer

Responsibilities:

• Managed the migration of SQL Server 2000 databases to SQL Server 2005
• Created Tables, Stored procedures and defined functions. Created SQL scripts for tuning and scheduling.
• Fine-tuning Stored Procedures to improve performance that was achieved by removing unnecessary cursors and used SQL Profiler to improve performance.
• Developed physical data models, data warehouse models and created DDL scripts to create database schema and database objects.
• Generated periodic reports based on the statistical analysis of the data from various time frame and division using SQL Server Reporting Services (SSRS).
• Developed various operational, drill-through and drill-down reports using SSRS.
• Designed Star schema (identification of facts, measures and dimensions) and Snowflake schema.
• Migrated all DTS packages to SQLServer Integration Services (SSIS) and modified the package according to the advanced feature of SQL Server Integration Services.
• Migrated data from Heterogeneous Data Sources and legacy system (Cognos, DB2, Access, Excel) to SQLServerdatabases using SQLServerIntegration Services (SSIS) to overcome transformation constraints.
• Used SSIS to create ETL packages to validate, extract, transform and load data to data warehouse databases and data mart databases.
• Used DBCC Statements to perform maintenance tasks on the database. Executed DBCC commands like CHECKDB before backing up the databases.
• Performing Replication (snapshot and transactional).
• Experience in Designing, Building the Dimensions, cubes wif star schema using SQL Server Analysis Services (SSAS) for analyzing purpose.
• Enhanced the functionality of OLAP Cube by creating KPI, Actions and Perspective from huge dataset using SQLServer 2005 Analysis Services.
• Created complex SSAS cubes wif multiple fact measures groups, and multiple dimension hierarchies based on the OLAP reporting needs
• Troubleshoot system issues, monitored scheduled jobs and set up maintenance plans for proactively monitoring the performance of SQL Server databases.
• Configured replication servers and transactional replication between production & standby server for disaster recovery
• Created calculated measures and dimension members using multi-dimensional expression (MDX).

Environment: MS SQL Server 2005, SSRS, SSIS, SSAS, ProClarity,C#,ASP.NET, VB.NET, OLAP, Erwin 7.0, DTS/SSIS, BIDS.

Confidential

SQL Server Developer

Responsibilities:

• Interacted wif Team in Analysis, Design and Develop database using ER Diagram, Involved in Design, Development and testing of the system
• Developed SQL Server Stored Procedures, Tuned SQL Queries( using Indexes)
• Created Views to facilitate easy user interface implementation and Triggers on them to facilitate consistent data entry into the database.
• Implemented Exceptional Handling
• Worked on client requirement and wrote Complex SQL Queries to generate Crystal Reports
• Creating and automating the regular Jobs.
• Tuned and Optimized SQL Queries using Execution Plan and Profiler
• Rebuilding Indexes and Tables as part of Performance Tuning Exercise
• Involved in performing database Backup and Recovery
• Worked on Documentation using MS word