SUMMARY

• Eight years of experience in Data Modeling, Database Design, Programming, Development and Implementation of Client - Server Applications & Database systems using SQL Server 2008/2008R 2/2012/2014.
• 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 and 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 2008/2012) 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 2008/2012) generated drill down reports, parameterized reports, linked reports, sub reports, matrix dynamics and filters, charts in SSRS 2008/2018.
• 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.
• Expertise in creating various Parameterized, Cascaded, Linked, Drill-through and Drill-down reports.
• Experience in Troubleshooting Report Processing, Subscription, Delivery and Configuration Problems.
• Writing MDX Scripts to create datasets to perform reporting and included interactive drill down reports, report models and dashboard reports.
• Wif the ease of TFS, managed user permissions among team projects and also, further made it easy to identify any missing permissions
• Experience on performing Data loads to Dimension, Fact tables, Data warehouse, Data marts, and OLAP cubes.
• Experience in Power BI, creating interactive visualizations, dashboards, reports based on business requirements.
• TEMPHas very strong background in a disciplined software development life cycle (SDLC) process and TEMPhas 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, DAX,PL/SQL 11g, Dynamic SQL, MDX, C, C++, C#,ASP (.NET), XML, HTML, VB.NET, VB Script, DHTML, HTTP, Shell Scripting

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

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, NT & Windows 9x, MS-DOS and UNIX.

PROFESSIONAL EXPERIENCE

SQL Server BI Developer

Confidential

Responsibilities:

• Actively participated in interacted wif 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 2012/2017
• Increased the performance necessary for statistical reporting by 25% after performance monitoring, tuning and optimizing indexes.
• Created adhoc reports using Import and Export Wizard.
• 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.
• Used C# scripts in SSIS script task to run custom scripts in package flow.
• Pulled the data from multiple database sources such as UDB/DB2/TeraData/SysBase and flat file sources dat includes CSV, Excel,
• 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.
• Designed a new web portal site for the Development Team in VB.NET including SSRS reports project schedules and Administration tools for User roles/permissions
• Created SSIS Packages to export and import data from CSV files, Text files and Excel Spreadsheets.
• Designed and developed matrix and tabular reports wif 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)
• Created, maintained & scheduled various reports in SSRS like Ad-hoc Reports, Canned Reports, Master Reports & Parameterized Reports using SQL Server Reporting Services SSRS.
• Created multiple reports Power BI in Drill mode using tables, financial tables, crosses tabs and chart.
• Create reports in Power BI preview portal utilizing the SSAS Tabular.
• Published Power BI Desktop reports created in Report view to the Power BI service.
• Transformed and combined the data using Query Editor in the Power BI
• Created Dimensions and cubes wif star schema using SQL Server Analysis Services (SSAS).
• MDX queries and Data Mining Expression (DMX) queries for Analysis Services & Reporting Services were developed.

Environment: MS SQL Server 2016,T-SQL, PL/SQL,SSRS,SSIS, Erwin, ETL, Power BI, C#, VB.NET, Microsoft Azure, .Net, JSON, SQL Server Reporting services, SQL Server Integration Services, SQL Server Management Studio, SQL server Profiler, Oracle 12c/11g, XML.SQR, SSDT, MDX, VISAUL STUDIO 2015.

Confidential - Boston, MA

SQL/SSIS/SSRS/ETL

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.
• Experience in building SSIS packages (.dtsx) involving ETL, process, extracting data from various flat files, Excel files, legacy systems and loading into SQL server.
• Defined multi-tier using ASP.NET, DAX,C# and SQL Server.
• Hands on experience working wif 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 wif 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 wif DMExpress ETL tool to filter data based on end requirements.
• Working experience wif Column store indexes, table partitioning in SQL SERVER 2012.
• Working experience wif in-memory concepts of OLTP databases in SQL SERVER 2014.
• 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.
• Expert in designing Enterprise reports using SQL Server Reporting Services (SSRS 2008/2012) generated drill down reports, parameterized reports, linked reports, sub reports, matrix dynamics and filters, charts in SSRS 2008/2018.
• Experience in creating Ad-hoc reports, data driven subscription reports by using Report Builder in SSRS.
• Experience in Designing, Building the Dimensions, cubes wif 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.

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

Confidential -Pittsburgh, PA

SQL/SSIS/ETL 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 wif error checking and well documented code.
• Optimized the performance of queries wif 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.
• 2Created 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.
• 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.
• Worked wif DBA team 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.

Environment: SQL Server 2008/2012 Enterprise Edition, ODBC,, BIDS, Crystal Reports 8.0, XML, ASP.Net, Visual Basic 6.0.