SUMMARY

• 8 years of wide - ranging 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 teh 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 teh 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 SSAS 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 wif SSRS (tabular reports, parameterized reports, drilldown, drill through, sub reports, charts etc.)
• Conversant wif all phase of Software Development Life Cycle (SDLC) involving Systems Analysis, Design, Development and Implementation.
• Highly proficient in teh 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 teh desired result set.
• Modified existing Crystal Reports and provided installation supports for business functions.
• Comprehensively worked on SQL scripts using local and Global Temp Tables, Variables and Table Variables, Common Table Expressions (CTE) as per teh requirement and convenience.
• Worked on SQL scripts PLSQL, Creating Tables, Clustered/Non Clustered Indexes Joins, to get teh desired result sets from teh Oracle Database as per teh 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 Data warehouse as Datastage Designer for creating jobs flows to extract, transform, integrate and load data.
• 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 2005/2008/2012/2014 , Oracle 10g, Teradata

BI Tools: SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Server Analysis Services (SSAS), ETL, Self BI wif 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

Confidential, Parsippany, NJ

Sr. SSIS/SQL Developer

Responsibilities:

• Responsible for gathering requirements for teh new projects and creating teh data flow model of teh Business requirement wif MS Visio.
• Involved in integrating different Database Applications using SSIS packages.
• Creating SSIS packages dat 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 teh 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 wif SSIS.
• Worked wif Web Service task where some of teh binary files will be converted into XML element to place in Message Broker queue.
• Implemented transformation mapping through BizTalk server wif teh halp 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 teh flow of teh package.
• Created Drill-down and Drill- through reports, also scheduled and managed weekly/monthly inspection and violation reports based on teh business requirements.
• Implemented Distributed Transaction Control for teh SSIS packages and event handlers to keep track of error logs. Also to trigger emails about teh failure using Email task.
• TEMPEffectively used script task to perform validation of files and archiving it.
• Designed and created Report templates, bar graphs and pie charts based on teh inspection data.
• Experience in designing, creating, processing of cubes using SSAS.
• Excellent hands on experience in creating groups and measures, KPIs.
• Strong understanding of Data Modeling in data warehouse environment such as star schema and snow flake schema.
• Performed Source system analysis to identify teh source data dat needs to be moved into teh target tables.
• Planned, coordinated analysis, design and extraction of encounter data from multiple source systems into teh data warehouse database while ensuring data integrity.
• Experience in Dimensional Modeling.

Environment: Microsoft SQL Server 2012, Microsoft Excel, SSIS/SSRS/SSAS, Datastage ETL, Microsoft Office, MS VISO, Profiler, C#.net, Visual Source Safe, BIDS, Visual Studio, MS BizTalk Server.

Confidential, Memphis, TN

Sr. SQL/MSBI Developer

Responsibilities:

• Actively involved in teh gathering requirements and analysis of teh requirements related to teh project and responsible for writing Business Approach Documents (B.A.D) and Technical Documents for new projects.
• Extensively worked on production support dat includes Deployment of SSIS Packages into Development, Production Servers, Creating, Scheduling and Managing teh SQL Jobs.
• Creating SSIS Package Configurations and maintaining their Tables by editing teh values of teh variables as per teh requirement.
• Trouble shooting teh failed SQL jobs due to errors in teh sample processing and fixing them and re-scheduling teh SQL Jobs.
• Manually running some of teh SQL Jobs which generates teh Weekly, Monthly and Quarterly reports after making sure dat teh input data acquired or not.
• Interacting wif Managers, Project Directors to plan and execute teh 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 teh carrier ids from teh SQL Table in Shared Folder to make available to teh business users
• Worked on teh fixing teh bad data in Legacy Tables in batches, Created a logic to validate teh data before loading to teh clean table and bad data will store in teh 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 teh run time and notify by teh emails and also created a logic using Script Task to pick teh certain date range of teh files from teh share folder and dynamically pass teh file names to teh Foreach loop container in SSIS
• 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 teh Data warehouse using different tasks and transformations like File System Task, Data Flow Task, Derived Columns, and Execute SQL Task.
• Setting up teh Server Connections, File paths, Parameters mapping, and Expressions mapping in SSIS.
• Created and mapped teh Various Results, Sets and Variables wherever they are needed in SSIS.
• Extensively worked on teh 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 teh row count transformation or row count expression and Record set Destination and event handlers control flow to populate teh special Log tables wif high level SSIS package execution.
• 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.
• Worked on development and implementation of SSAS cube dimensions and their deployment and production support.
• Worked on MDX Queries to pull teh data from teh SSAS Cubes for teh reporting purposes
• Worked on Development and implementation of SSRS reports and ran them as per teh requirement.
• Responsible for teh issues raised from teh production and debugging and deploying teh 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 teh desired result set.
• Created Views, Materialized Views to get teh values dynamically using joins and other sql queries from teh multiple tables.
• Comprehensively worked on SQL scripts using local and Global Temp Tables, Variables and Table Variables, Common Table Expressions (CTE) as per teh requirement and convenience.
• Worked on SQL scripts PLSQL, Creating Tables, Clustered/Non Clustered Indexes Joins, to get teh desired result sets from teh Oracle Database as per teh requirement
• Created different Facts and Dimension tables to increase teh performance of complex SQL queries dat are used in SSRS reporting.
• Worked on analysis of teh data and develop plan based on teh ETL specifications.
• Designed and Implemented plan for teh moving data to various destinations.
• Created mappings and workflows as per teh business requirement.
• Fine-tuned queries to make teh 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 teh requirement.
• Created complex stored procedures and user defined functions, created many cascaded parameters in teh reports using MDX and SQL queries.
• Created user groups and accounts for users who could access teh reports, generated Daily, Weekly and Monthly Trigger based reports concerning assigned projects to clients and designated Managers.

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

Confidential, NYC, NY

SQL BI Developer

Responsibilities:

• Developed Stored Procedures, Views, user defined functions, encrypting database tables wif column encryption using DES algorithm, Temporary Tables, and table valued parameters and Common table expressions as per teh requirement.
• Used XML datatype extensively and performed XML DML operations on teh 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 teh packages to production server using BIDS package deployment wizard and SQL server data transformation services new deployment wizard available wif 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 wif 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.
• 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) wif 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 teh requirement and printing all teh 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 wif drop down menu option having complex groupings wifin teh report.
• Generated matrix reports, drill down, drill through, sub reports, chart reports, multi parameterized reports.
• Designed, Build teh Dimensions, cubes wif 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 teh configuration and performance of teh 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 teh Normalization standards to maintain data consistency and by performing data validation.
• Worked very closely wif Business Customers, End Users and resolved any business process related issues.

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

Confidential, Dublin, OH

Senior BI Developer

Responsibilities:

• Prepared detailed design documents and documented it clearly while detailing teh purpose of teh project, source and target database structures, list of batch jobs, sub jobs and their roles, Business rules and assumptions involved in teh project.
• Imported teh data from flat files and were transformed and placed in DB2, Teradata Databases as they were teh target databases.
• Developed SQL scripts for data dump in teh 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 TEMPeffectively wif 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.
• TEMPEffectively implemented Data Extraction and Loading from OLTP onto staging wif SSIS Packages.
• Worked wif various Dataflow tasks like Character Map, Aggregate, ODE Command and Conditional Split while designing SSIS Packages.
• Assisted teh organization in performing data compilation, mining and analysis required to evaluate teh given data.
• 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 wif 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, ERWIN,TFS.

Confidential 

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.
• 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.
• Designed SSRS reports wif 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 teh 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.