SUMMARY

• Over 5+ years of experience in Data Modeling, Database Design, Programming, Development and Implementation of Client - Server Applications & Database systems using SQL Server 2005/2008/2008 R 2/2012/2014/2016/2019.
• 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, SSRS for implementation of ETL methodology 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 2005/20 /2016/2019 ) 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
• Expertise in generating reports using SQL Server Reporting Services and MS Excel spreadsheets.
• Expert in designing Enterprise reports using SQL Server Reporting Services (SSRS 2000/ 2005/20 /2016/2019 ) generated drill down reports, parameterized reports, linked reports, sub reports, matrix dynamics and filters, charts in SSRS 2005/20 /2016/2019 .
• Experience in creating Ad-hoc reports, data driven subscription reports by using Report Builder in SSRS.
• Good knowledge of Data Marts, Star Schema Modeling, Snow-Flake Modeling for FACT and Dimensions Tables using Analysis Services.
• With the ease of TFS, managed user permissions among team projects and also, further made it easy to identify any missing permissions
• Has very strong background in a disciplined software development life cycle (SDLC) process and has excellent analytical, programming and problem solving skills.
• Good team player, Excellent interpersonal and communication skills combined with 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, PL/SQL 11g, Dynamic SQL, C, C++, C#, ASP (.NET).

Databases: MS SQL Server Denali, 2019, 2016, 2014, 2012, 2008R2, 2008, 2005

DWH / BI Tools: SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), Business Intelligence Development Studio (BIDS), Informatics, Visual Studio, Congo’s, Crystal Reports.

Database Design Tools and Data Modeling: Star Schema/Snowflake Schema modeling, FACT& Dimensions tables, Physical & logical data modeling and De-normalization techniques.

Packages: MS Office, Microsoft Office Suit

Tools: and Utilities: SQL Server Management Studio, Import & Export Wizard, Visual Studio .Net, Business Intelligence Development Studio (BIDS), Excel.

PROFESSIONAL EXPERIENCE

Confidential, Richmond, VA

SQL/ BI Developer

Responsibilities:

• Actively participated in interacted with 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 2000, 2005, 2008, 2012, 2014, 2016, 2019.
• Increased the performance necessary for statistical reporting by 25% after performance monitoring, tuning and optimizing indexes.
• Created adhoc reports using Import and Export Wizard.
• Handled Tableau admin activities granting access, managing extracts and Installations Created backup scripts to take periodic backups for the content on Tableau server.
• Defined group level security standards for Tableau.
• 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. Pulled the data from multiple database sources such as UDB/DB2/Teradata/Sybase and flat file sources that includes CSV, Excel, and Main Frame (SAS).
• Used SSIS to implement the Slowly Changing Transformation, to maintain Historical Data in Data warehouse.
• Strong experience in creating and publishing packages in Framework Manager.
• 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 and developed matrix and tabular reports with 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)
• Problem identification, troubleshooting, resolution, and index tuning databases.
• Creating stored procedures/SQL queries and optimizing existing SQL queries. Moving reports to QA and Production environment
• Day to day report server administration Gather requirements across the departments also Documentation of requirements
• Involved in Development, QA and Production environments

Environment: SQL Server Data Tools, T-SQL, SSIS, SSRS, Tabular, Excel 2013, XL-Cubed, Power view, Power pivot, Performance Point, MDX, Report Builder 3.0, DTS,C#, Windows Server 2008/2012/2014/2016/2019.

Confidential, Herndon, VA

SQL/ BI Developer

Responsibilities:

• Created databases and schema objects including tables, indexes and applied constraints, 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).
• Experience in building SSIS packages (.dtsx) involving ETL process, extracting data from various flat files, Excel files, legacy systems and loading into SQL server.
• Hands on experience working with SSIS, for ETL process ensuring proper implementation of Event Handlers, Loggings, Checkpoints, Transactions and package configurations.
• Designed ETL packages dealing with different data sources (SQL Server, Flat Files and Excel etc.) and loaded the data into target data sources by performing different kinds of transformations using SQL Server Integration Services (SSIS).
• Worked as a developer in creating complex Stored Procedures, SSIS packages, triggers, tables, and views and other SQL joins and statements for applications.
• Generated Reports using Variables, Expressions and Functions for the reports.
• Developed complex Stored Procedures and views to generate various Drill-through reports, parameterized reports and linked reports using SSRS.
• Performance Tuning of multiple databases by fixing indexes, usage of temp tables, redesigning schemas and many more.
• DDL Scripts for generating Tables, Views, Functions.
• Involved in performance tuning using indexing (Clustered Index, Non Clustered Index) tables.
• Hands on experience working with 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 with 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).
• Worked as a developer in creating complex Stored Procedures, SSIS packages, triggers, tables, and views and other SQL joins and statements for applications.
• Worked closely with the team in meeting the deadlines pertaining to design and development deliverables.

Environment: MS SQL Server SSIS, SSRS, Windows Server, Oracle, MS Access 2007, System Monitor/Performance Monitors, MS Office.

Confidential, Mendota Heights, MN

SQL Developer

Responsibilities:

• Worked closely with BA, DBA to analyze business model, gather project requirement.
• Loaded and mapped data into Staging Database using SSIS packages.
• Performed data analysis for reports and presentations for senior management and external recipients.
• Populated data for Test environment.
• Developed, modified, and optimized very complex queries to data retrieval and modification
• Created alerts, notifications, and emails for scheduled SSIS packages execution.
• Wrote custom T-SQL stored procedures and triggers to improve performance, preserve referential integrity, and provide additional application functionality.
• Migrated SQL server 2000 to SQL Server 2005 in Microsoft Windows Server 2003 R2 Enterprise Edition SP2.
• Generated reports using SQL Server Reporting Services and Excel spreadsheet.
• Created Jobs, Alerts, SQL Mail Agent, and scheduled DTS Packages.
• Comprehensively used tools like SQL Profiler, Index Tuning Wizard, and Windows Performance Monitor for monitoring and tuning MS SQL Server performance.
• Implemented in new T-SQL features added in SQL Server 2005 that are Data partitioning, Error handling through TRY-CATCH statement, Common Table ExpressionCTE.
• Performed installation of SQL Enterprise bit version on Windows 2003 servers on Enterprise systems of clustered and standalone HP servers in enterprise Data Centers.
• Involved in migration of SQL Server 2000 databases to SQL Server 2005 databases.
• Supported Development UAT, System Test, Training, Staging and Production.
• Documented the procedures and process

Environment: Windows2007, MS SQL Server 2005/2008/2012 , TSQL, PL/SQL 11g, Visual Studio 2008, SSRS, SSIS.