SUMMARY

• Over 8 years of IT experience as MS SQL Server Developer 2014/2012/2008 R 2/2008/2005/2000 in various Industry verticals like Insurance, Telecommunication and Bank.
• Strong experience in Stored Procedure, User Defined Function, TSQL coding, Performance Tuning and Query Optimization.
• Highly proficient in the use of T - SQL for developing complex Stored Procedures, Triggers, Tables, User Defined Functions, views, indexes, user profiles, Relational Database models, Data integrity, query writing and SQL joins.
• Wrote and modified stored procedures/Triggers (DML/DDL) to implement complex business rule.
• Involved in developing stored procedures, triggers for the application.
• Expertise in Creating, Configuring and Fine-tuning ETL workflows designed between Homogenous and Heterogeneous Systems using SSIS of MS SQL Server 2008 and MS SQL Server 2005 respectively.
• Extensive Knowledge in creating complex SSIS and DTS packages for ETL purposes. Implemented complicated transformations to be used in SSIS packages.
• Expert in Data Conversion, Normalization and Data Modeling, Multi-Dimensional Modeling and involved in creation of Fact Tables, Dimension Tables, Star Schema and Snowflake dimensional schema using Erwin Tool.
• Expertise in developing SSIS Packages and using data transformations and deploying them on various production servers.
• Proficient in creating On-demand and Scheduled reports, handling sub reports and defining query for generating drill down reports using MS SQL Server Reporting Services 2008/2005 (SSRS).
• Highly skilled in writing Parameterized Queries for generating Tabular reports and Sub reports using Global variables, Expressions, and Functions, Sorting the data, Defining Data sources and Subtotals for the reports using SSRS 2008/2005.
• Expertise in Developing and Extending MS SQL Server Analysis Services 2008 (SSAS) Cubes, Data Mining Models, Deploying and Processing SSAS objects.
• Adept in defining referenced relationships and calculated members in SSAS and used MDX queries.
• Expert in using tools such as Bulk Copy (BCP) and Data Transformation Services (DTS).
• Extensive knowledge in developing and implementing Disaster Recovery Model, and Replication Models.
• Expert in using tools like MS SQL Profiler, Index Tuning Wizard, Windows Performance for monitoring and tuning SQL Server performance.
• Maintained positive communications and working relationships at all business levels.

TECHNICAL SKILLS

• MS SQL Server 2014/2012/2008 R 2/2008/2005/2000/7.0
• MS SQL Server 2008/2005 Analysis Services (SSAS)
• MS SQL Server Integration Service (SSIS)
• MS SQL Reporting Services (SSRS)
• Microsoft Access 2000/8.0
• Business Object 3.1
• Microsoft Excel
• Outlook
• MS SQL Profiler
• SQL Query Analyzer
• Database engine tuning advisor
• Toad
• Power Designer 16.0 16.5
• Vb.net
• Erwin Data Modeler 7.2/4.2/4.1
• Excel VBA
• Crystal Reports 8.5
• T-SQL
• MS Visio 2005
• Windows 2003/2000 Advanced Server/Professional
• Windows NT 4.0 Server/Workstation.

PROFESSIONAL EXPERIENCE

Confidential, Chicago, IL

Sr. Business Intelligence Developer/ Sql Developer

Responsibilities:

• Planned, defined and designed data based on business requirement and provided documentation.
• Actively participated in gathering Business Requirements and System Specification. Participated in implementing the logical design to the physical design by creating tables.
• Analyzed the existing data and performed the appropriate changes from SQL Server 2008 to SQL Server 2014 by following the Normalization standards to maintain data consistency and by performing data validation.
• Involved in the design of new schema, new tables, field definitions and mappings, stored procedures, views, indexes.
• Created SSIS Packages by using advance transformations (i.e. Pivot Transformation, Fuzzy Lookup, Derived Columns, Condition Split, Term extraction, Aggregate) and also used Custom components such as Audit on Pre-Execute, Audit On Post-Execute, Custom Email Task and Statistics Logging Component.
• Created Dynamic SSIS packages using complex expressions, variables and control flow components such as ForEach Loop, For Loop to loop over a Directory to load inbound files coming daily.
• Prepared the Migration document showing the paths for input and output files, configuration files, table scripts, stored procedures and SSIS packages.
• Tested, Cleaned and Standardized Data to meet the business standards using Fuzzy and Exact lookups and String manipulations.
• Enforced the Business Rules to filter bad data from the system by using Complex T-SQL Statements, and implemented various Constraints and Triggers for Data Consistency.
• Responsible for creating the reports based on the requirements using SSRS 2008.
• Built effective queries for high-performance reporting and rendered them to HTML, XML, PDF and Excel formats using Reporting Services (SSRS).
• Created different type of reports which include: Cross-tab, Conditional, Sub report, Drill-down and Parameterized and deployed and scheduled Reports in Report Manager using SSRS to generate all daily, weekly, monthly and quarterly Reports.
• Monitoring performance and optimizing SQL queries for maximum efficiency
• Developed reports using complex formulas and to query the database to generate different types of ad-hoc reports using SSRS
• Deployed and upload the SSRS reports to SharePoint Server for the end users and Involved in Enhancements and modifications
• Administrated the created Reports by assigning permission to the valid user for executing the reports.
• Develop reports using complex formulas and to query the database to generate different types of ad-hoc reports using SSRS
• Developed SSIS packages using Fuzzy Look Up and Fuzzy Grouping for data cleansing purpose.
• Used SSIS Variables for storing the values, which are used in various components of Data Flow Task.
• Developed Unit Test Plans for SSIS packages for checking the functionality of each component.
• Modified the existing SSIS packages to meet the changes specified by the users.

Confidential, Dulles,VA

Sql developer/BI Developer/Data Modeler

Responsibilities:

• DesignedSSIS packages to Extract data from different sources like SQL server 2008, MS Excel, MS Access, DB2 and transform and then load intoDimension and Fact tables in Data Warehouse using SSIS.
• Developed SSIS packages using for each loop inControl Flow to process all excel files within folder, File System Task to move file into Archive after processing and Execute SQL task to insert transaction log data into the SQL table.
• Interact with the Enterprise Data Warehouse team to facilitate and document the data mapping to the Reporting SQL Server environment.
• Gathered report requirements and determined the best solution to provide the results in either a Reporting Services report, Analytical Cube or an Excel pivot table
• Produced operational reports in SSRS 2008 i.e. drill-down, drill-through, dashboard and matrix reports.
• Provided design, implementation and maintenance for custom reports and quarterly reports as bar charts for the management using different techniques like data filtering, adding interactivity, deploying reports to report server using SSRS.
• Converted manual reports pasted together into parameter driven stored procedures to be used with Microsoft Reporting Services 2008.
• Created SSRS Data Model projects using Microsoft Visual Studio 2008 and using Report Builder for report server to create reports.
• Responded to ad hoc requests and special projects that require immediate attention while at the same time maintaining deadlines on existing requests.
• Worked with project manager and technical leads for resolution of technical issues.
• Defined appropriate measure groups andKPIs&deployed cubes.
• Extensively used SSIS transformations such asLookup, Derived column, Data conversion, Aggregate, Conditional split, SQL task, Script task and Send Mail task etc.
• Worked on formatting SSRSreports using the Global variables and expressions.
• Createdparameterized reports, Drill downandDrill throughreports using SSRS.
• Diagnoses and resolved data mart access and performance issues
• Responsible for the creation and maintenance of Analysis Service objects such as Cube, Dimensions, MDX queries, and KPI’s.

Confidential, Pittsburgh, PA

Senior MS SQL Server/SSIS/SSRS Developer/ Data Modeler

Responsibilities:

• Worked with project lead and business users to understand business processes, gather and document project requirements and translate them into functional and non-functional specifications for BI reports and applications.
• Responsible for creating database objects like Views, Store Procedure, Triggers, Functions etc. using T-SQL 2012/2008 to store data and to maintain database efficiently.
• Used ETL to implement the SCD transformation, to maintain historical data in data warehouse. Applied various data transformations like Data Conversion, Multicasting, Conditional Split, Derived column in SSIS.
• Developed and deployed data transfers packages using SSIS 2012/2008, also maintained the jobs running on Servers.
• Created SSIS Packages to perform filtering operations and to import the data on daily basis from the OLTP system, Staging DB to Data warehouse and Data marts.
• Wrote SSIS Packages to migrate user’s logins, stored procedures, and functions.
• Responsible for implementation of data viewers, SSIS Logging, error configurations for error handling the packages.
• Deploying, Testing and Scheduling SSIS packages using SQL Agent.
• Developed Custom Functions, Manual Running Totals and Complex Formulas for reports used calculations, sorts, filters and sections to enhance data presentation in reports.
• Created many Cascaded parameters in the reports using SQL SSRS 2012/2008. Developed many Tabular Reports, Matrix Reports, Drill down Reports and Charts using SQL Server Reporting Services (SSRS 2012/2008).
• Highly involved in automating reports generated weekly and monthly basis for the client and business sales teams.
• Worked with production control team to deploy code and for schedule run in both staging while testing and production. Responsible for providing 24/7 on-call production support for daily job and ETL loads.
• As in development team, worked with DBA teams for database update and system restarts.

Confidential, Orlando, FL

MS SQL Server Developer/ETL Developer

Responsibilities:

• Planned, Defined and Designed data based on business requirement and provided documentation.
• Gathered data and documenting it for further reference.
• Designed Database using Erwin data modeler.
• Applied various data transformations like Slowly Changing Dimension, Aggregate, Sort, Multicasting, Cache Transform, Conditional Split and Derived column etc.
• Developed SSIS Packages using Look Up Values & implementing rules provided by Business in the mapping document.
• Developed SSIS packages using Fuzzy Look Up and Fuzzy Grouping for data cleansing purpose.
• Used SSIS Variables for storing the values, which are used in various components of Data Flow Task.
• Developed Unit Test Plans for SSIS packages for checking the functionality of each component.
• Modified the existing SSIS packages to meet the changes specified by the users.
• Trained on building Conceptual, Logical and Physicaldatamodel.
• Created the conceptual model for thedatawarehouse with emphasis on insurance (life and health)
• Reviewed and implemented the naming standards for the entities, attributes, alternate keys, and primary keys for the logical model.
• Scheduled Jobs for executing the stored SSIS packages, which were developed to update the database on Daily basis.
• Reviewed the conceptual EDW (EnterpriseDataWarehouse)datamodel with business users
• Created the Load packages for loading the CSV files from DB2 into SQL Server using SSIS 2008.
• Generated parameterized reports, sub reports, tabular reports using SSRS-2008.
• Designed, Developed and Deployed reports in MS SQL Server environment using SSRS-2008.
• Generated Sub-Reports, Drill down reports, Drill through reports and parameterized reports using SSRS 2008.
• Created reports to retrieve data using Stored Procedures that accepts parameters.
• Scheduled the monthly/weekly/daily reports to run automatically onto the Dashboard
• Responsible for Monitoring and Tuning Report performance.
• Configured the report viewing security for various users at various levels using Report Manager
• Scheduled report and exported in PDF format.

Confidential, Plano, TX

SQL Developer/BI Developer/Data Analyst

Responsibilities:

• Created SSIS package to export and import data fromSQLServer to Access, text and Excel file. Used Event Handlers for Exception Handling in SSIS packages
• Developed and deployed SSIS packages for ETL from OLTP and various sources to staging and staging to Data warehouse using Lookup, Fuzzy Lookup, Derived Columns, Condition Split, Slowly Changing Dimension and more. Performed ETL mappings using MS SQL Server Integration Services
• Modified the existingSQLqueries according to the requests and executed them to check the performance.
• Designed and implemented Data Marts, Facts, Dimensions and OLAP cubes having Star/ Snowflake schemas using Dimensional data Modeling principles in SSAS
• Created data flow model using MS Visio
• Used SQL Server Profiler to trace the slow running queries and the server activity
• Scheduled Jobs and Alerting using SQL Server Agent
• Created stored procedures, views, triggers, user defined functions to in corporate the flow of business
• Involved in project status report updates/ creation of issue items for reviews/ updates of technical and transformation files on timely basis
• Designed, Developed and Deployed reports in MS SQL Server environment using SSRS
• Generated Sub-Reports, Drill down reports, Drill through reports and Parameterized reports using SSRS
• Created SSRS reports to retrieve data using Stored Procedures that accept parameters
• Performed daily tasks including backup and restore by using MS SQL Server tools like SQL Server Management Studio, SQL Server Profiler, SQL Server Agent, and Database Engine Tuning Advisor
• Documented all the new procedures, troubleshooting issues and solutions, Enhancement and changes in Daily and monthly running processes, and maintain the database for future reference

Confidential

MS SQL Server Developer

Responsibilities:

• Designing Data Model and implementing changes in the earlier phase of the project to accommodate business logic and dynamic nature of the front-end application.
• Designed and modeled Microsoft SQL Server 2005 data warehouse and data marts, including the modification of existing Microsoft SQL Server 2000 data warehouse and data marts.
• Used SSIS packages to roll our data to Live Tables and to Processing Database.
• Developed database objects such as SSIS Packages, Tables, Triggers, and Indexes using T-SQL, SQL Analyzer and Enterprise Manager
• Configure the SSIS Package for run time Parameters and Configured file
• Develop the Documents for Logging/Error Handling for SSIS Packages
• Integrate the SSIS package, converting all existing DTS packages of MS SQL by adding extra SSIS task.
• Schedule Package using SQL Server Job for weekly/monthly basis.
• Used Checkpoint for avoiding re-executes Package from the first task.
• Develop the Slowly Changing Transformation to maintain the Historical Data.
• Handling the errors during data moving and Sequencing the task as per requirements.
• Perform T-SQL tuning and optimizing queries for Reports, which take longer, time in execution SQL Server 2005.
• Migrated some Crystal reports to SSRS reports manually
• XML result set from Stored Procedures to create custom XML file for third party data export.
• Extensive work on SSIS creating all the interfaces between front end application and SQL Server 2008 database, then from legacy database to SQL Server Database and vice versa.