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 /2008 R2/2012.
• Extensive work knowledge in handling huge databases and worked on performance tuning and query optimizations.
• 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.
• 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 MS Excel 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 knowledge of Data Marts, Operational Data Store (ODS), MDM, 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
• With 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 with 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 11g, Dynamic SQL, MDX, C, C++, C#,ASP (.NET), XML, HTML, DHTML, HTTP, Shell Scripting

Databases: MS SQL Server Denali,2014,2012,2008R2,2008,2005,2000,Orcale

DWH / BI Tools: SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Server Analysis Services (SSAS), Business Intelligence Development Studio (BIDS), Informatica, Visual Studio, Cognos, 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(MS), Lotus Notes, Excel Power Pivot, Excel Data Explorer, Tableau.

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

PROFESSIONAL EXPERIENCE

Confidential, Tampa, FL

Sr. SQL/MSBI Developer

Responsibilities:

• Actively participated in interactions with users, team lead, DBAs and technical manager to fully understand the requirements of the system.
• Extensively used Joins and sub-queries for complex queries involving multiple tables from different databases.
• Optimized the database by creating various clustered, non-clustered indexes and indexed views in SQL Server 2000, 2005, 2008, 2012.
• Increased the performance necessary for statistical reporting by 25% after performance monitoring, tuning and optimizing indexes.
• Created adhoc reports using Import and Export Wizard.
• Handled Tableau admin activities granting access, managing extracts and Installations
• Used Tableau to visually analyze data and create consise and actionable dashboards
• Created backup scripts to take periodic backups for the content on Tableau server.
• Defined group level security standards for Tableau.
• Built connections to/pulling data from AS400, mainframe/db2 and Oracle.
• Used MS SQL Server 2012 SSIS to create SSIS tasks such as Conditional Split, Derived Column, which were used for Data Scrubbing, data validation checks during Staging and before loading the data.
• Pulled the data from multiple database sources such as UDB/DB2/TeraData/SysBase and flat file sources that includes CSV, Excel, MainFrame (SAS).
• Used SSIS to implement the Slowly Changing Transformation, to maintain Historical Data in Data warehouse
• Strong experience increatingandpublishingpackagesin Framework Manager.
• Experience in creating Multidimensional cubes using SSAS and designing DW schemas.
• Involved in implementing Key Performance Indicator (KPI) Objects in SSAS 2008. Create Calculate member in MOLAP cube using MDX in SSAS 2008.
• Created DSV, Cubes, and Dimensions, DMX/MDX for SSAS Reports.
• Created SSIS packages to load data into Data Warehouse using Various SSIS Tasks like Execute SQL Task, bulk insert task, data flow task, file system task, send mail task, active script task, xml task.
• Created SSIS Packages to export and import data from CSV files, Text files and Excel Spreadsheets.
• Designed and developed matrix and tabular reports with drill down, drill through and drop down menu option using SSRS and Created Ad-Hoc Reports, Summary Reports, Sub Reports.
• Used SQL Server 2008R2/2012 Reporting Services (SSRS) for generating reports which resulted in efficient decision making.
• Scheduled reports for daily, weekly, monthly reports for executives, Business analyst and customer Representatives for various categories and regions based on business needs using SQL Server Reporting Services (SSRS)
• Configured Reporting Services in SQL Server 2008.
• Developed complex Stored Procedures and views to generate various Drill-through reports, parameterized reports and linked reports using SSRS.
• Worked as a developer in creating complex Stored Procedures, SSIS packages, triggers, cursors, tables, and views and other SQL joins and statements for applications.
• Created different Power Pivot reports as per the client requirement.
• Worked on pre-defined facets included by SQL SERVER
• Created calculated measures and dimension members using multi-dimensional expression (MDX).
• Created DSV, Cubes, and Dimensions, DMX/MDX for SSAS Reports.
• Interacting with the users and troubleshooting the problems involved with the development of stored Procedures, triggers and problems related to the privileges.
• Worked on troubleshooting and maintaining large (terabyte-size) clustered databases.
• Created checks and constraints to maintain data integrity

Confidential, Des Moines, IA

Sr. SQL/MSBI Developer

Responsibilities:

• Created databases and schema objects including tables, indexes and applied constraints, connected various applications to the database and written functions, stored procedures and triggers. Proficient in usage of SSIS Control Flow items (For Loop, Execute package/SQL tasks, Script task, send mail task) and SSIS Data Flow items (Conditional Split, Data Conversion, Fuzzy lookup, Fuzzy Grouping, Pivot).
• Having hands on experience in DR Processes including Log Shipping and Database Mirroring.
• Develop and Design and Support interactive Tableau dashboards.
• Collaborate with peers in developing Tableau Architecture document
• Experience in building SSIS packages (.dtsx) involving ETL process, extracting data from various flat files, Excel files, legacy systems and loading into SQL server.
• Hands on experience working with SSIS, for ETL process ensuring proper implementation of Event Handlers, Loggings, Checkpoints, Transactions and package configurations.
• Created SSIS/DTS packages to copy tables, schemas and views and to extract data from Excel and Oracle.
• Designed ETL packages dealing with different data sources (SQL Server, Flat Files, and XMLs etc.) and loaded the data into target data sources by performing different kinds of transformations using SQL Server Integration Services (SSIS).
• Implementing all high availability techniques like clustering, log shipping, replication.
• Working knowledge with DMExpress ETL tool to filter data based on end requirements.
• Working experience with Column store indexes, table partitioning in SQL SERVER 2012.
• Working experience with in-memory concepts of OLTP databases in SQL SERVER 2014.
• Developed Qlikview Load Scripts for distribution across multiple data sources.
• Designed and maintained Qlikview applications.
• Use to update the database properties directly by getting into facets.
• Designed high level ETL architecture for overall data transfer from the source server to the Enterprise Services Warehouse.
• Worked as a developer in creating complex Stored Procedures, SSIS packages, triggers, cursors, tables, and views and other SQL joins and statements for applications.
• Generated Reports using Global Variables, Expressions and Functions for the reports.
• Configured Reporting Services in SQL Server 2008.
• 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.
• Involved in implementing Key Performance Indicator (KPI) Objects in SSAS 2008. Create Calculate member in MOLAP cube using MDX in SSAS 2008.
• Experience in Designing, Building the Dimensions, cubes with star schema using SQL Server Analysis Services (SSAS) for analyzing purpose.
• Performance Tuning of multiple databases by fixing indexes, table partitioning, usage of temp tables, cte’s, redesigning schemas and many more.
• Also, went through query execution plans, sql profilers and did query optimization.
• DDL Scripts for generating Tables, Views, Functions.
• Copied Facet State to XML file using T-SQL.
• Involved in performance tuning using indexing (Clustered Index, Non Clustered Index) tables.
• Using Informatica Designer, developed mappings, which populated the data into the target.
• Used Informatica power center for (ETL) extraction, transformation and loading data from heterogeneous source systems.
• Designed ETL packages dealing with different data sources (SQL Server, Flat Files, and XMLs etc.) and loaded the data into target data sources by performing different kinds of transformations using SQL Server Integration Services (SSIS).
• Hands on experience working with SSIS, for ETL process ensuring proper implementation of Event Handlers, Loggings, Checkpoints, Transactions and package configurations.
• Created SSIS/DTS packages to copy tables, schemas and views and to extract data from Excel and Oracle.
• Designed high level ETL architecture for overall data transfer from the source server to the Enterprise Services Warehouse.
• Generated Reports using Global Variables, Expressions and Functions for the reports.

Environment: Windows2003 Advanced Server, ASP.Net, MS SQL Server 2005/2008/2012 /2014 , TSQL, Pl/SQL, Visual Studio 2008, Oracle 11g, Cognos, Qlikview, Tableau, Lotus Notes, SSRS, SSIS, OBIEE, Informatica, Erwin.

Confidential, Baltimore, MD

MS SQL / BI Developer

Responsibilities:

• Migrated and resolved conversion errors for Performance Point Server reports to Sharepoint 2010 Business Intelligence platform.
• Optimized the performance of queries with modifications in T-SQL queries, removed unnecessary columns, and eliminated redundant and inconsistent data.
• Created numerous efficient Stored Procedures to perform data cleansing and loading task when data is loaded into staging area.
• Developed the flow charts and diagrams as well as translation of the detailed designs with Lotus Notes application.
• Created views to facilitate easy user interface implementation and triggers on them to facilitate consistent data entry into the database.
• Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server.
• Created action filters, parameters and calculated sets for preparing dashboards and worksheets in Tableau.
• Restricted data for particular users using Row level security and User filters.
• Developed Tableau visualizations and dashboards using Tableau Desktop.
• Provided ongoing Qlikview implementation and support.
• Outlined new features of Qlikview for clients.
• Experience in Oracle supplied packages, Dynamic SQL, Records and PL/SQL Tables.
• Migrated DTS packages from SQL Server 2000 to SQL Server 2008 as SSIS Packages.
• Created efficient, robust SSIS packages for data movement and loading with error checking and well documented code.
• 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 with 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.
• Handled Tableau admin activities granting access, managing extracts and Installations
• 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.
• Deployed SSIS Package into Production and used Package configuration to export various package properties to make package environment independent.
• Tested, Cleaned and Standardized Data meeting the business standards using Fuzzy /exact lookups using SSIS tasks.
• Data management and data processing solutions using SSIS, this includes Error Handling and Slowly Changing Dimensions.
• Wrote many stored procedures for cleaning, manipulating and processing data between the databases extensively
• Worked on Database Compression for different databases to save space across different environments. used Joins and Common Table Expressions to simplify complex queries involving multiple tables

Environment: Windows2003 Advanced Server, ODBC, OBIEE, MS SQL Server 2005/2008/2012 , TSQL, PL/SQL 11g, Informatica, Visual Studio 2008, Sharepoint 2007/2010, Tableau, Qlikview, Lotus Notes, Oracle, SSRS, SSIS, Erwin.

Confidential, Bartlesville, OK

MS SQL/BI Developer

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.
• Created efficient, robust SSIS packages for data movement and loading with error checking and well documented code.
• Optimized the performance of queries with modifications in T-SQL queries, removed unnecessary columns, and eliminated redundant and inconsistent data.
• 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.
• Migrated old data from MS Access into SQL Server 2008 using SSIS Packages in Business Intelligence Development Studio.
• Used Tableau to visually analyze data and create consise and actionable dashboards
• Created backup scripts to take periodic backups for the content on Tableau server.
• Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server.
• Created action filters, parameters and calculated sets for preparing dashboards and worksheets in Tableau.
• Implemented Event Handlers and Error Handling in SSIS packages and notified process results to various user communities.
• Created DSV, Cubes, and Dimensions, DMX/MDX for SSAS Reports.
• Deployed SSIS Package into Production and used Package configuration to export various package properties to make package environment independent.
• Tested, Cleaned and Standardized Data meeting the business standards using Fuzzy /exact lookups using SSIS tasks.
• Data management and data processing solutions using SSIS, this includes Error Handling and Slowly Changing Dimensions.
• Wrote many stored procedures for cleaning, manipulating and processing data between the databases.
• 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.
• 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, OBIEE, BIDS, Business Objects, Tableau, Crystal Reports 8.0, XML, ASP.Net, Visual Basic 6.0.

Confidential

MS SQL / BI Developer

Responsibilities:

• Worked on extracting, transforming and loading data using SSIS Import/Export Wizard.
• 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 SQL Server 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.s
• Worked withT-SQLtocreateTables, Views, Triggers and Stored Procedures.
• Created complexjoinsand implementedConstraintson tables for maintainingData Integrity.
• Designed and developed custom .NET components and user controls using ASP.NET
• Wrote VB Scripts to create custom SSIS transformations, in addition to using built-in SSIS transformations.
• Involved in creating high levelETLarchitecture for overall data transfer to OLTP, ODSwith the help ofSQL Server 2005, 2008Integration services.
• Involved inrelational database modelinglike, designing the tables, algorithmic diagrams for the input data (entity diagrams), indexes etc.
• Worked on retrieving data from Legacy sources, retrieve files on daily, weekly and monthly basis,file-transfersfrom one location to other.
• Created complex SSIS packages using appropriatecontrol and data flow elementswithSSIS Standards likeerror handling, loggingand working withpackage config files.
• Exporting the database from Local server to the remote server and importing the current running database from remote server to thelocal DB Server using SSIS.
• Created Tablix reports, Tabular/Matrix reports based on requirements.
• Created Dashboards using SSRS.
• Reduced the overallETL time bySQL Query performance Tuning.
• Discussed with user interface and external interface teams over the performance issues and provided solutions.
• Created databases, tables, and fields for data entry,performingdatabase capacity planning.
• Enhanced anddeployed the SSIS packagesfrom development server to production server andscheduled jobs.
• Supported the production team when issues rose in the packages.

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

Confidential

MS SQL / BI Developer

Responsibilities:

• Interacted with 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.
• Worked on client requirement and wrote Complex SQL Queries to generate Crystal Reports
• Implemented Exceptional Handling
• Creating and automating the regular Jobs.
• Rebuilding Indexes and Tables as part of Performance Tuning Exercise
• Tuned and Optimized SQL Queries using Execution Plan and Profiler
• Involved in performing database Backup and Recovery
• Worked on Documentation using MS word