Kavya

Sr. MSBI Developer

908-***-****

Email : aczj1c@r.postjobfree.com

Professional Summary:

* ***** ** ****-******* experience in Database Design, Development, Implementation, Debugging and Testing of software applications to support reporting and Business Intelligence initiatives in Healthcare, Insurance Academic and Finance industries etc.

Proficiency in Microsoft Business Intelligence technologies like MS SQL Server Integration Services (SSIS), MS SQL Server Analysis Services (SSAS) and MS SQL Server Reporting Services (SSRS).

Experience in integration of various data sources like SQL Server, Oracle, Access DB, DB2 and Flat File, Excel File.

Highly proficient in packages to extract, transform and load data (ETL) using SSIS, designed packages which are utilized for tasks and transformations Data Conversion and Pivot tables.

Extensively worked on Control Flow Tasks such as Foreach Loop Container, For Loop Container, Data Flow Task, File System Task, Script Task, Execute SQL Task, FTP Task, Execute Process Task, and Send Mail Task.

Efficiently used Data Flow Tasks such as Excel Source, Flat File Source, OLE DB Source, Data Conversion, Lookup, Aggregate, Audit, Multi Cast, OLE DB Command, Sort, Union All, and Copy Column, Derived Column, Cleaning bad data, Validating data using Derived Column, Row Count, Excel Destination, Flat File Destination, OLE DB Destination, Raw File Destination, SQL Server Destination, Record Set Destination of the integration services (SSIS).

Experience in transforming unstructured data from various data sources using SSIS like Conditional Split, Lookup, Merge Join and Sort.

Experience in debugging the SSIS packages using breakpoints and checkpoints.

Hands-on star schemas, snowflake schemas, dimensional modeling and reporting tools, operations Data Store concepts, Data Marts and OLAP technologies.

Highly proficient in creating data sources, data source views, dimensions, measures, measure groups, perspectives, partition aggregations. Analysis and Reporting Services, MDX queries, OLAP Cubes, and deployment and processing SSRS objects.

Strong skills in writing MDX queries to access cubes in SSAS, and creating feeds from OLTP systems.

Designed and implemented user defined hierarchies in SSAS including parent-child hierarchy.

Expertise with SSRS (tabular reports, parameterized reports, drilldown, drill through, sub reports, charts etc.)

Conversant with all phase of Software Development Life Cycle (SDLC) involving Systems Analysis, Design, Development and Implementation.

Highly proficient in the use of SQL for developing complex stored procedures, triggers, tables, user profiles, user functions, relational database models and data integrity, SQL joins and query writing.

Extensively worked on Table Design creating Clustered Indexes, Non Clustered Indexes, Primary key Foreign Key Relationships, Highly complex joins and SQL Scripts for Views and Materialized Views.

Widely worked on to improve SQL Query performance, SQL Query analytics and highly complex joins to populate the desired result set.

Comprehensively worked on SQL scripts using local and Global Temp Tables, Variables and Table Variables, Common Table Expressions (CTE) as per the requirement and convenience.

Worked on SQL scripts PLSQL, Creating Tables, Clustered/Non Clustered Indexes Joins, to get the desired result sets from the Oracle Database as per the requirement

Hands-on Deploying reports, creating report schedules and subscriptions. Managing and securing reports and Proficient in MS Office includes MS Excel, creating spread sheets, graphs and dashboard reports.

Excellent skills in designing Logical and Physical Modeling using ERWIN Tool.

Experience in using Star Team and Team foundation server for source control.

Technical Skills:

Server Operating System

Windows 2003, 2008, 2012.

Languages

C, C#, Pl/SQL, T-SQL

Microsoft Technologies

C#.NET, ASP.NET, VB.NET, ADO.NET

Web Technologies

HTML, XML, JavaScript/Jquery, Web Services Soap and Restful.

Data bases

MS SQL Server 2005/2008/2012, Oracle 10g, Teradata

BI Tools

SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Server Analysis Services (SSAS), Self BI with Excel

Development Tools

Visual Studio.NET 2008/2012/2013/2015 Community Edition

Database Query Tools

SQL Server Management Studio (SSMS), Business Intelligence Development Studio (BIDS), Visual Studio 2013, SQL Profiler, DQS, Toad for SQL server

Professional Experience:

Department of Health and Mental Hygiene, NYC Mar’16 to Present

SSIS/SQL Developer

Responsibilities:

Responsible for gathering requirements for the new projects and creating the data flow model of the Business requirement with MS Visio 2013.

Involved in integrating different Database Applications using SSIS packages.

Creating SSIS packages that involves migration from legacy systems to centralized Database.

Designed and tested packages to extract, transform and load data (ETL) using SSIS, Designed packages which are utilized for tasks and transformations such as Execute SQL Task, Mapping the right and required data from source to destination, Data Flow Task, Data Conversion, Foreach Loop Container.

Validate data before performing ETL transformations and load into SQL server database.

Intensively worked on transformations like Derived column, Import column, Export column, Row count, Union all, Copy column, Lookup, Data Conversion with SSIS 2012.

Worked with Web Service task where some of the binary files will be converted into XML element to place in Message Broker queue.

Implemented transformation mapping through BizTalk server with the help of Visual Studio to achieve data transformation from one type to another.

Worked on Deployment of packages into Production servers and managed scheduled SQL jobs.

Created stored procedures, Cursors, Joins in T-SQL.

Manually documented each process and the flow of the package.

Created Drill-down and Drill- through reports, also scheduled and managed weekly/monthly inspection and violation reports based on the business requirements.

Implemented Distributed Transaction Control for the SSIS packages and event handlers to keep track of error logs. Also to trigger emails about the failure using Email task.

Designed and created Report templates, bar graphs and pie charts based on the inspection data.

Environment: Microsoft SQL Server 2012, Microsoft Excel, SSIS/SSRS 2012/2008, Microsoft Office, MS VISO 2013, Profiler, Visual Source Safe, BIDS, Visual Studio, MS BiZTalk Server.

T-Mobile, Parsippany, NJ Aug ’14 to Mar’16

Sr. SQL/MSBI Developer

Responsibilities:

Actively involved in the gathering requirements and analysis of the requirements related to the project and responsible for writing Business Approach Documents (B.A.D) and Technical Documents for new projects.

Extensively worked on production support that includes Deployment of SSIS Packages into Development, Production Servers, Creating, Scheduling and Managing the SQL Jobs.

Creating SSIS Package Configurations and maintaining their Tables by editing the values of the variables as per the requirement.

Closely worked with DBA teams in the maintaining the databases and trouble shoots experiencing from the users

Trouble Shooting the failed SQL jobs due to errors in the sample processing and fixing them and re-scheduling the SQL Jobs.

Manually running some of the SQL Jobs which generates the Weekly, Monthly and Quarterly reports after making sure that the input data acquired or not.

Interacting with Managers, Project Directors to plan and execute the project provisions and efforts estimations.

Worked on Data migration project by validating three source data row by row and field by filed

Using SQL Server Integration Services (SSIS) Migrated data from Heterogeneous Sources and legacy system (Oracle, Access, Excel) to centralized SQL Server databases to overcome transformation constraints and limitations.

Worked on development of SSIS package to generate excel reports individually and consolidated reports by dynamically passing the carrier ids from the SQL Table in Shared Folder to make available to the business users

Worked on the fixing the bad data in Legacy Tables in batches, Created a logic to validate the data before loading to the clean table and bad data will store in the separate table and in Excel Report and notify by emails and using expressions in SSIS Packages.

Widely worked on Script Task and expressions such as to check file availability at the run time and notify by the emails and also created a logic using Script Task to pick the certain date range of the files from the share folder and dynamically pass the file names to the Foreach loop container in SSIS

Worked on re-design of the few SSIS Package which involved very complex logic and more than a hundred tables and tasks and developed simplified version of the Packages.

Extensively worked on Design and development of SSIS (ETL) packages to extract, transform and load data from different Sources like Excel files, flat files to the Data warehouse using different tasks and transformations like File System Task, Data Flow Task, Derived Columns, and Execute SQL Task.

Setting up the Server Connections, File paths, Parameters mapping, and Expressions mapping in SSIS.

Created and mapped the Various Results, Sets and Variables wherever they are needed in SSIS.

Extensively worked on the packages created including a variety of transformations, for example Slowly Changing Dimensions, Lookup, Aggregate, Audit, Conditional Split, Merge join, Multi Cast, Pivot, OLE DB Command, Sort, Union All, and Copy Column, Derived Column using SSIS.

Worked on the row count transformation or row count expression and Record set Destination and event handlers control flow to populate the special Log tables with high level SSIS package execution.

Worked on Execution of the paths depending on the success, failure or Completion of other tasks with precedence constraints and expressions to determine the workflow.

Extensively worked on Setting up the Send Mail task on Start, Complete, and Failure of .dtsx package that includes writing the logic to show up the results in the email to quickly verify the cause of the failure in SSIS

Designed and executed packages which include direction of data flow, Column Mapping, Data dictionary and Metadata Flat file source and Flat file destination, OLEDB Source and OLEDB Destination using SSIS.

Created package configuration in XML and used to deploy packages into SQL server, Identified the Issues that occur during the package execution by redirecting the rows from source component to error output.

Worked on development and implementation of SSAS cube dimensions and their deployment and production support.

Worked on MDX Queries to pull the data from the SSAS Cubes for the reporting purposes

Worked on Development and implementation of SSRS reports and ran them as per the requirement.

Responsible for the issues raised from the production and debugging and deploying the updates.

Extensively worked on Table Design creating Clustered Indexes, Non Clustered Indexes, Primary key Foreign Key Relationships, Highly complex joins and SQL Scripts for Views and Materialized Views.

Widely worked on to improve SQL Query performance, SQL Query analytics and highly complex joins to populate the desired result set.

Created Views, Materialized Views to get the values dynamically using joins and other sql queries from the multiple tables.

Comprehensively worked on SQL scripts using local and Global Temp Tables, Variables and Table Variables, Common Table Expressions (CTE) as per the requirement and convenience.

Worked on SQL scripts PLSQL, Creating Tables, Clustered/Non Clustered Indexes Joins, to get the desired result sets from the Oracle Database as per the requirement

Created different Facts and Dimension tables to increase the performance of complex SQL queries that are used in SSRS reporting.

Fine-tuned queries to make the reports run faster, worked on query run time analytics.

Created several Schemas, Tables, Cursers, Triggers and Indexes, Identity Column, Identity Seeding, Calculated Columns as per the requirement.

Worked in troubleshooting and debugging stored procedures, upgrading existing ones according to new requirements.

Extensively used Joins to simplify complex queries/sub queries involving multiple tables and also optimized the procedures and Indexes, Cursers and triggers.

Created complex stored procedures and user defined functions, created many cascaded parameters in the reports using MDX and SQL queries.

Created user groups and accounts for users who could access the reports, generated Daily, Weekly and Monthly Trigger based reports concerning assigned projects to clients and designated Managers.

Environment: Microsoft SQL Server 2012/2008 R2, Microsoft Excel, SSIS/SSAS/SSRS 2012/2008, Microsoft Office, MS VISO, Crystal Reports XI Release, Profiler, Visual Source Safe, Microsoft TFS, BIDS, Visual Studio.

Bank of America, NYC, NY Oct ’13 to Jul ‘14

SQL BI Developer

Responsibilities:

Developed Stored Procedures, Views, user defined functions, encrypting database tables with column encryption using DES algorithm, Temporary Tables, and table valued parameters and Common table expressions as per the requirement.

Used XML datatype extensively and performed XML DML operations on the given XML data.

Excellent command over XML, XSLT and XSD, XML is widely used in edifact, hippa.

Migrated DTSX packages from SQL Server 2008 to SQL Server 2012.

Experience in creating SSIS packages, deploying the packages to production server using BIDS package deployment wizard and SQL server data transformation services new deployment wizard available with SQL server 2012.

Experience in developing SSIS packages for administering SQL server.

Worked on different types of control tasks of SSIS like WMI data task, MSMQ task, Web service task, Script task, Ftp task to upload and download files, worked with different types of connection managers like file connection manager, flat file connection manager, cache connection manager, ftp connection manager and data quality connection services manager. Also used XML task to validate XML files and XSLT for generating html pages from XML.

Worked on different kinds of transformations in SQL Server Integration Services (SSIS) like Term Lookup, Merge, Derived column, Cache transform, DQS cleansing, Term extraction, Aggregate, Character map, Pivot and Un Pivot.

Implemented Logging and Event Handlers on SSIS packages for trouble shooting application.

Excellent report creation skills using Microsoft SQL Server 2005/2008/2012 using Reporting Services (SSRS) with proficiency in using Report Designer as well as Report Builder.

Created different types of reports which involve more number of groupings and multi-value parameters.

Deploying reports to reports server, proving features for reports to show in PDF format as per the requirement and printing all the reports in a batch process for monthly Statements.

Developed reports like Claim Statements, Fee Bills Transactions and some end request user reports on periodic basis.

Sound Experience and understanding of SSAS, OLAP and OLTP cube, Data mining and Architecture.

Created multiple reports with drop down menu option having complex groupings within the report.

Generated matrix reports, drill down, drill through, sub reports, chart reports, multi parameterized reports.

Designed, Build the Dimensions, cubes with star schema using SQL Server Analysis Services (SSAS).

Experience in working on Cube structure optimization for MDX query performance in Analysis Services 2005/2008/2012 (SSAS).

Worked on OLAP Data warehouse, Model, Design, and Implementation.

Troubleshooting performance issues and fine-tuning queries and stored procedures.

Designed complex SSAS solutions using multiple dimensions, perspectives, hierarchies, measures groups and KPIs to analyze performance of Strategic Business Units as well as corporate centers

Querying and manipulating multidimensional cube data through MDX Scripting in SSAS.

Checked the configuration and performance of the existing databases including data file allocation, index, fragmentation and impact on system performance. Analyzed potential problems (response delay, locking, server down time) to avoid and optimize by following the Normalization standards to maintain data consistency and by performing data validation.

Worked very closely with Business Customers, End Users and resolved any business process related issues.

Environnent: MS SQL Server-2012/2008R2/2008, SSIS, SSAS, SSRS, SQL Profiler, MS Excel, C#.NET, ASP.Net

Cardinal Health, Dublin, OH Jan ‘12 to Sep ‘13

Senior BI Developer

Cardinal Health is a Fortune 21 company that improves the cost-effectiveness of healthcare. Working with Cardinal was a great experience. As a part of the team I was responsible for working with ETL developers and data analysts to identify develop and implement solutions for extraction and integration of data to and from data warehouses and data marts for the purposes of reporting, decision support and analysis.

Responsibilities:

Prepared detailed design documents and documented it clearly while detailing the purpose of the project, source and target database structures, list of batch jobs, sub jobs and their roles, Business rules and assumptions involved in the project.

Imported the data from flat files and were transformed and placed in DB2, Teradata Databases as they were the target databases.

Developed SQL scripts for data dump in the Database in SQL server, DB2, Teradata.

Involved in maintaining Data consistency and Data Integrity using various constraints like Unique, Check, Primary Key and Default.

Implemented Performance Tuning of T-SQL Statements effectively with SQL Profiler and Database Tuning Advisor.

Designed SSIS packages using various control flow task like Data Flow Task, For Each Loop, Execute SQL Task. Actively involved in deploying and scheduling packages.

Effectively implemented Data Extraction and Loading from OLTP onto staging with SSIS Packages.

Worked with various Dataflow tasks like Character Map, Aggregate, ODE Command and Conditional Split while designing SSIS Packages.

Assisted the organization in performing data compilation, mining and analysis required to evaluate the given data.

Performed business data analysis and report creation in support of both ad hoc requests from the customer and to support new development and system maintenance.

Research and investigate key business problems through quantitative analyses of utilization, healthcare and cost data.

Provided and defend conclusions and recommendations to customer based on results of analysis.

Maintained and enhanced healthcare reporting solutions to meet a wide range of business and system requirements.

Exercise positive interpersonal communication skills and worked independently or with a small team on all phases of software development lifecycle.

Environment: SQL Server 2008, Windows 2003/2007 server, SQL Server Configuration Manager, T-SQL, DTS, SSIS, SQL Server Reporting Services (SSRS), SQL Profiler, TFS.

Infosys, India Jul ’10 to Jan ‘12

MS SQL/BI Developer

Responsibilities:

Communicated with the Business Users to understand the requirements.

Created Drill reports for the Clean-up Activity followed in the company

Created reports for calculating the number of hours scheduled and the calculations made for the payment.

Generated periodic reports from the cube based on the statistical analysis of the data using SQL Server Reporting Services (SSRS).

Created Drill-through, Drill-down, Cross Tab Reports and Sub-Report using Report Definition Language (RDL).

Wrote queries using MDX

Deployed and configured the reports in the Report Server.

Experienced in designing the OLAP systems for data mart applications using SQL Server Analysis Services 2008

Used stored procedures and user-defined functions for different Reports.

Wrote complex correlated sub queries to generate reports.

Wrote User Defined Functions to encapsulate frequently and commonly used business logic making the system more modular, secured and extensible.

Environment: SQL Server 2008, SSRS 2008, SSAS, Visual Studio 2008, XML, XSLT, MS Office and Visual Source Safe.

Virtusa Pvt Ltd, India Mar ‘08 to Jul ‘10

SQL Server/BI Developer

Responsibilities:

Participated in developing Logical design of database incorporating business logic and user requirement and building entity relationship(ER) diagrams.

Experienced in writing T-SQL scripts, complex stored procedures, functions, triggers and complex joins and sub queries in SQL Server Management studio (SSMS).

Created Data migration utilities (Import & Export, Bulk Insert) from text to SQL Server.

Used SSIS Packages for extracting, cleaning, transforming and loading data into data warehouse.

Applied various data transformations like Slowly Changing Dimension, Aggregate, Sort, Multicasting, Conditional Split, Derived column etc.

Worked on SSIS script task, look up transformations and data flow tasks using T- SQL and Visual Basic (VB) scripts.

Written DDL / DML Triggers as per the requirements.

Participated in designing and developing Data Warehouses, Data marts and Business Intelligence using multi-dimensional models such as Star Schemas and Snow Flake Schema for developing Cubes in SQL Server Analysis Services (SSAS).

Created Data marts for Staging and Production databases for Operational Data Stores (ODS).

Analyzed multidimensional cubes in SQL Server Analysis Services (SSAS) by using slicing and dicing.

Scheduled report subscriptions, publishing and set up SMTP for automated email generation with report links and schedule jobs and roles using SQL Server Agent.

Designed SSRS reports with sub reports, expressions and queries, and prepared Ad-Hoc reports through report builders.

Design, Development, Implementation and support of ETL process involving various data sources and destinations using SSIS.

Created SSIS packages to extract data from OLTP to OLAP systems and scheduled Jobs to call the packages and Stored Procedures.

Environment: MS SQL Server 2008/2005, Excel (pivot tables), SSIS, SSAS, SSRS, T-SQL, VB Script, Visual studio 2005, Erwin, Windows Server 2003.

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