SUMMARY:

• Over 7+ years of in - depth IT Experience working in database design, development, administration, performance tune and maintenance of SQL Server 2016/ 2014/ 2012/ 2008/2008 R2/2005 for large scale databases
• Expert level skills in Database Objects creation such as Tables and Views, Table Normalization, User created Data Types, user functions, user profiles, data dictionaries, data integrity, Performance tuning, Indexes and appropriate Triggers to facilitate efficient data manipulation and data consistency
• Expert in writing T-SQL queries, creating clustered and non-clustered Index, working on DTS, Data Cleansing and Data Migration
• Extensive experience in Microsoft stacks of BI solutions - SSRS, SSAS, and SSIS with MS SQL 2016/2014/2012/2008/2005
• Proficiency in creating different types of Reports such as Cross-Tab, Drill-down, Summary, Parameterized, Sub reports and formatting them using SSRS
• Strong Knowledge in Enhancing and Deploying the SSIS Packages from Development Server to Production Server
• Excellent experience in Designing, Maintaining and tuning various RDBMS like T-SQL & MS SQL Server
• Experience in Extraction & Migration of Data from heterogeneous data sources like Excel, MS Access, Oracle, DB2 to MS SQL Server by using Import Export Wizard, DTS SSIS, BCP & Bulk Insert utilities
• Experience in transforming unstructured data from various data sources using SSIS Transformations like Conditional Split, Data conversion, Lookup, Merge Join and Sort and Derived Column for cleaning bad data and validating data
• Used Change Data Capture (CDC) Control Task that makes efficient data loading (incremental load after initial loading of data)
• Created SSIS packages using package logging, Breakpoints, Checkpoints and Event handling to fix the errors
• Designed and Build the Dimensions and cubes with star schema using SQL Server Analysis Services (SSAS)
• Knowledge in migrating DTS packages, reports and analysis services projects from SQL Server 2005/2008/2012 to SQL Server 2005/2008 R 2 /2012/2014/2016
• Highly experienced in database server performance tuning and optimization of Complex SQL queries
• Launching the report builder for adhoc reports
• Complete knowledge in optimization tools such as Index tuning wizard, SQL Profiler and Windows Performance Monitor for monitoring and tuning MS SQL Server Performance
• Performed DBA tasks using Enterprise Manager and Query Analyzer
• Accomplished in creating Packages, scheduling Jobs and sending Alerts using SQL Mail and Stored procedure
• Extensive experience in Capacity Planning, Disaster Recovery, Troubleshooting, Backup and Restore procedures
• Good operating knowledge in third party tools such as NetBackup, LiteSpeed, Pervasive ETL, SQL Assistant, ERWIN, Red-Gate, Idera and Spotlight
• Worked closely with development and Technical Support team to resolve quality issues
• An excellent team player & technically strong person who has capability to work with business users, project managers, team leads and architects, thus maintaining healthy environment in the project
• 24x7 Production Database on Call Support

PROFESSIONAL EXPERIENCE:

Confidential, McLean, VA

BI/SQL Developer

Responsibilities:

• Develop SSIS packages to Extract, Transform and Load (ETL) data into the data warehouse database from heterogeneous databases and data sources
• Use various transforms in SSIS to load data from flat files to the SQL databases
• Design and develop data load jobs using SSIS package and schedule in SQL Server Agent
• Write stored procedures and User Define scalar Functions (UDFs) to use in the SSIS packages and T-SQL scripts
• Develop DTS packages to extract, transform and load into the Campaign database from OLTP database using of SQL Server 2005 Integration Services (SSIS)
• Database Administration, Production and Development Support
• Develop mapping spreadsheets for (ETL) team with source to target data mapping with physical naming standards, data types, volumetric, domain definitions, and corporate meta-data definitions
• Generate several drill down and drill through reports using SSRS
• Assist in production OLAP cubes, wrote queries to produce reports using SQL Server 2005/2008R2/2012 Analysis Services (SSAS) and Reporting service (SSRS)
• Create various Tabular and Matrix Reports using SSRS
• Automate and enhanced daily administrative tasks, including space management, backup & recovery, index maintenance, update statistics, performance monitoring, block, and dead lock
• Create packages with different control flow options and data flow transformations such as Conditional Split, Multicast, Union all and Derived Column etc
• Create SSIS packages for File Transfer from one location to the other using FTP task with Master SSIS Package to run all other packages
• Implement database standards and naming convention for the database objects and documentation of all the processes involved in maintaining the database for future reference
• Use Bulk Copy Program (BCP) to import and export large amounts of data in and out of SQL Server databases
• Develop several Classes using C# and experienced in creating Assemblies and Name Spaces
• Create ETL packages with different data sources (SQL Server, Flat Files, Excel source files, XML files etc) and then loaded the data into destination tables by performing different kinds of transformations using SSIS/DTS packages
• Involve in designing, developing, debugging and testing of reports in SQL Server Reporting Services (SSRS)
• Design and built Star and Snowflake dimensional models creating facts, dimensions, measures, cube and established data granularity
• Work on multidimensional data modeling
• Participate in Databases Architecture and data modeling design
• Review and develop data models and database designs with development teams
• Create Stored Procedures, Triggers, Functions, Indexes, Tables, Views and other T-SQL code and SQL joins for applications
• Generate parameterized reports, sub reports, tabular reports using SSRS 2008/2012
• Create reports in SSRS with different type of properties like chart controls, filters, Interactive Sorting, SQL parameters etc
• Involve in the OLAP deployment configurations and develop MDX expressions for Actions and KPIs
• Monitoring Performance of SQL server using SQL Profiler, Query Analyzer, Database Engine Tuning Advisor (DTA) and Performance monitoring
• Develop various types of reports like Drill down, Drill through and parameterized reports using SQL Server Reporting Services 2008 R2
• Inspect the reports and fixed bugs in stored procedures and also tuned Reporting Services to the T-SQL
• Work on Change Management Cases to resolve the production change request issues based on the Specifications provided
• Work on Agile Methodology and Microsoft Team Foundation Server (TFS)

Environment: SQL Server 2008R2/2012/2014 Enterprise Edition, MDX, T-SQL, MS Access, MS Excel,& Windows Server 2008/2012, OLAP, OLTP,.NET, ETL, SSIS, SSRS, SSAS, C#, TFS, Crystal reports.

Confidential, Reston, VA

SQL Server/SSIS/SSRS Developer

Responsibilities:

• Developed logical and physical database (using ERwin, Normalization, Dimension Modeling and Enterprise Manager)
• Optimized schema, performance, and capacity planning of various data transformation processes related to the reports
• Made sure that standards and best practices in database development were followed and maintained
• Defined and designed the data sourcing and data flows, data quality analysis
• Identified the data source and defined them to build the data source views
• Wrote Complex Stored Procedures, Triggers, Views and Queries. Created indexes, Constraints and rules on database objects
• Developed and deployed SSIS packages to load data from OLTP to Data Warehouse system
• Designed ETL packages dealing with different data sources (SQL Server, CSV, Flat Files etc.) and loaded the data into target data destination by performing different kinds of transformations using SQL Server Integration Services (SSIS)
• Used SQL Server Agent to automate the SSIS 2008 package execution
• Developed stored procedures to transform the data from enterprise data warehouse to SQL server and load data to fact tables
• Transferred data from various sources like MS Excel, MS Access, and SQL Server using SSIS 2005/ 2008 and then created reports using this data using SSRS
• Configured and maintained Report Manager and Report Server for SSRS
• Identified and added the report parameters and created the reports based on the requirements using SSRS 2008
• Tested and managed the SSIS 2005 and SSIS 2008 packages and was responsible for its security
• Scheduled and monitored all maintenance activities of SQL Server 2005 including database consistency checks, update statistics and index defragmentation
• Set up database backup and recovery strategies
• Designed and Implemented the Stored Procedures and Triggers for automating tasks
• Maintained all records of project status and followed changes as per control procedures
• Provided technical support to internal developers and external clients
• Generated test data and tested database to meet the functionalities/deliverables in the project documentation and specifications

Tools: & Technologies: MS SQL Server 2005/2008, MS Access 2000, Erwin v7.0, T-SQL, MS-Excel, MS-Access, SQL Server Management Studio, MS SQL Profiler.

Confidential, Las Vegas, NV

SQL Server /SSIS/SSRS Developer

Responsibilities:

• Involved in complete SDLC life cycle
• Extract, Transform and Load source data into respective target tables to build the required data marts
• Understand user requirements and Data Model defined and developed by the business analysts and data architects
• Performed DBA tasks like Backup, Restore of tables and Stored Procedures and Refreshing Database on weekly basis
• Created complex Stored Procedures, Functions, Indexes, Tables, Views and other T-SQL code and SQL joins for applications following SQL code standards
• Implemented different types of constraints on tables
• Designed and applied entity and attributes description and definition for the models
• Managed indexes, statistics and tuned queries by using execution plan for optimizing the performance of the databases
• Maintained the physical database by monitoring and optimizing performance, data integrity and SQL queries for maximum efficiency using SQL Profiler
• Migrated data from IBM-DB2 to SQL Server 2008/2012 with SQL Server Integrated Services (SSIS)
• Created ETL process using SSIS to transfer data from heterogeneous data sources
• Created logging for ETL load at package level and task level to log number of records processed by each package and each task in a package using SSIS
• Migrated DTS objects to SQL Server Integrated Services (SSIS) environment
• Done migration from SSIS 2008 to SSIS 2012
• Worked on different sources in SSIS (XML, Flat file, Excel, OLEDB Source)
• Responsible for Deploying, Scheduling Jobs, Alerting and Maintaining SSIS packages
• Develop/Build/Deploying all the database and ETL objects using TFS 2012
• Responsible for gathering business requirements to create business user reports
• Created Parameterized, Cascaded, Drill-down, Cross-tab and Drill-through Reports using SSRS2008
• Developed optimal stored procedures and queries to create data sets for reports
• Created SSRS Reports on the top of the cube using some MDX queries
• Responsible for scheduling the subscription reports with the subscription report wizard
• Migrating COGNOS reports to SSRS
• Worked on performance tuning on existing stored procedures and existing reports for the faster processing of reports
• Developed Cube with Star Schema
• Performed unit and system testing, troubleshooting and bug fixing in Prod and QA environments

Environment: MS SQL Server 2008 R2/2012, DTS, T-SQL, XML, Flat File, SQL Server Reporting Services, Visio, IIS, Windows XP/7, TFS 2012

TECHNICAL SKILLS:

Relational DBMS: Microsoft SQL Server 2005/2008/2008 R 2/2012/2014/2016 , MySQL, Microsoft Access, and Oracle

Server Operating Systems: Windows Server 2003/2008/2008 R2/2012/R2/2016

Database Programming: T-SQL, PL/SQL, and MySQL

Programming: C, C++, Java, python, JavaScript, DHTML, XML, VB.NET, and ASP.NET

Database Modeling: Visio 2010, ERwin, and Dezign

ETL tools: MS SQL Server integration services, DTS

Reporting tool: SQL Reporting Service /SSRS/

Analysis tool: SQL Analysis Service /SSAS/

Third-party tools: Symantec, Red Gate, Crystal, and Idera

Applications: IIS, Visual Studio, FTP, Adobe Photoshop suite, Dreamweaver, Oracle, Eclipse, and MS Project Management, Microsoft Office Applications (Access, Excel, and PowerPoint), Adobe Photoshop, and Command-line