SUMMARY:

• 7+ years of extensive experience working with MSBI/Power BIand T - SQL usingSQL Server 2008R2/ 2012/2014/2016 .
• Worked in different domains like Insurance and Banking Organizations developing IT applications. Experienced working with agile methodology involving in Analysis, Design and Development of MSBI solutions.
• Expert in Understanding the Technical Specification and creating and modifying the SSIS packages according to the Business requirements. Experienced working with Database Architecture for Design and Development of Data models and Data warehouse
• Experience in Writing T SQL (DDL, DML AND DCL), developing/creating new database objects such as Tables, Views, Indexes, Complex stored procedures, function( UDF), cursors, and triggers, locking issues, BCP, common table expressions (CTEs), Backups, Recovery and SQLServer Agent profiler using SQLSERVER 2000/2005/2008 R2/2012 .
• Extensive knowledge in dealing with RDBMS including E/R Diagrams, Normalization, Constraints, Joins, Keys and Data Import/Export.
• Experience in developing SSIS packages for data migration between different heterogeneous sources such as flat file, excel, Oracle, Sybase, DB2, MS access usingSQL Server SSIS 2000/2005/2008 R2/2012
• Developed and maintained SSIS packages to integrate with different type of sources such as SQL Servers, Oracle, flat files, and non-SQL sources.
• Good Knowledge of Normalization, Performance Tuning, Development Life Cycle source control and ticketing systems and Version Control tools while Design and Development of Data warehouse.
• Developed and maintained tables, indexes, stored procedures, views, triggers and other objects utilizing the latest DML and DDL syntax.
• Worked on different C# scripts to Automate SSIS packages to load the data directly to the staging data base.
• Configured Check Points, Break points, Event Handlers and Logging to the SSIS packages.
• Proficient in creating Stored Procedures, Views, Functions and Triggers in T-SQL for designing and Developing SSIS packages.
• Worked on change requests, identifying the defects and working on resolution, processing on SSIS Packages.
• Experience in Developing and Extending SSAS Cubes , Building the Dimensions, Deploying, Processing SSAS objects , Cubes with Snow Flake Schemas and Star Schema using SQL Server Analysis Services (SSAS)
• Dimensions and Calculated Measures, Partitioning and building MDX queries.
• Handled Performance Tuning and Optimization on SSIS and MDX, with strong analytical and troubleshooting skills for quick issue resolution in large-scale production environments located globally.
• Implemented complex query techniques of passing Multi-Valued parameters and cascading parameters in MDX.
• Highly skilled in developing OLAP cubes using SSAS measures , measure groups and dimension members in SQL Server Analysis Services using Dynamic Analysis expression (DAX) , mathematical formulae, and user-defined functions.
• Expertise in creating Perspectives, Partitions and Design Aggregations in cubes using SSAS. Developed the SSAS 2012 Tabular model reports from Data warehouse using SSDT.
• Excellent hands on experience in creating groups and measures, KPIs.
• Created reports such as Parameterized, Cascading, drill through/Drill down Reports, Charts and specialized in producing Sub Reports using Relational data warehouse and OLAP Cubes.
• Experience in developing several Details, Summary reports including line and pie charts, trend analysis reports and sub-reportsper business requirements using SSRS.
• Experience in generating on-demand and scheduled reports for business analysis or management decision using SSRS.
• Used recently introduced Power BI to create self-service BI capabilities and use tabular models.
• Responsible for building reports in Power BI from the Scratch.
• Responsible for creating and changing the visualizations in Power BI reports and Dashboards on client requests.
• Created Calculated Columns and Measures in Power BI and Excel depending on the requirement using DAX queries.

TECHNICAL SKILLS:

Data Warehousing & BI: SQL Server Business Intelligence Studio (SSIS, SSRS, SSAS, DTS)

Reporting Tools: SSRS 2014/2012/2008/ , Excel, Tableau, Power BI.

Database: MS SQL Server 2017/2014/2008/2005 , MS-ACCESS.

Programming: Python, C++, TSQL.

IT Processes: Software Development Life Cycle (SDLC), Project Management

Productivity Applications: MS Word, MS Excel, MS Access, MS Project, Visio

Operating System: Windows 2003/2000 Server, LINUX.

Application Servers: Microsoft IIS 6.0/5.0/4.0, Apache.

PROFESSIONAL EXPERIENCE:

Confidential, Omaha, NE

MSBI/Power BI Developer

Responsibilities:

• Import data from different data source to create Power BI reports and dashboards
• Involved in creating dynamic well-organized, accurate and insightful Power BI reports/dashboards to support strategic decisions.
• Worked on end to end project in Azure Environment by pulling the source data from SQL Server and storing the data in Azure SQL Server using Blob Storage and creating reports using Power BI Desktop.
• Expertise in data transformations such as adding calculated columns, manage relationships, create different measures, remove rows, replace values, split column, Date & Time Column, etc.
• Created different reports in Power BI Desktop and publish to Power BI online.
• Strong knowledge in SQL Server and SSIS, SSAS, SSRS experience in data visualizations and report development with Power BI.
• Worked on Power BI desktop and power BI service to publish the reports.
• Created reports like Drill-Down, Drill-Through, Chart, Sub Reports Bar charts, Line charts, Pie charts using SQL Server Reporting Services (SSRS).
• Defined the report layout in SSRS. Created complex stored procedures for Reporting services, Analyzed Reports and Fixed Bugs in stored procedures.
• Implemented SSIS packages to load the Data into Staging, ODS and dimensional model.
• Designed and developed SSIS packages using various control flow and data flow items to transform and load the data from various databases and into server integrations services (SSIS).
• Configured package with checkpoints, package logging, error handling and event handling to redirect error rows and fix the error in SSIS.
• Developed Lookup Transformation package for data matching, compare source and destination data based on id and get the new and updated records and then used conditional split to select that new records before inserting into the database.
• Created Dimensions with the cube wizard and T-SQL programming. Refreshing the cube to get the latest information updated for OLAP databases. Deployment of Cubes to the production server.
• Used Performance Monitor and SQL Profiler to optimize queries and enhance the performance of database servers.
• Created Clustered and Non-Clustered Indexes on tables for performance optimization of complex stored procedures.
• Generated daily, weekly and monthly reports for the managers.
• Provided 24X7 production support to ensure timely and error free delivery of reports.

Confidential, Chicago, IL

MSBI Developer

Responsibilities:

• Involved in Planning, Defining and Designing data based on business requirements and provided documentation.
• Worked with Business Analysts in gathering requirements and translating them to technical specifications.
• Developed Stored Procedures, User Defined Functions, Views, T-SQL Scripting for complex business logic.
• Optimized the database by creating various clustered, non-clustered indexes and indexed views source control and ticketing systems.
• Increased the performance necessary for statistical reporting after performance monitoring, tuning and optimizing indexes.
• Used Joins, CTE's, correlated and non-correlated sub-queries for complex business queries involving multiple tables from different databases and implemented triggers and Stored Procedures and enforced business rules via checks and constraints.
• Extracted large volumes of data from various data sources and loaded the data into target data sources by performing various kinds of transformations using SQL Server Integration services (SSIS)
• 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, Term, Slowly Changing Dimension and more. Performed ETL mappings using MS SQL Server Integration Services.
• Created SSIS packages for Uploading of different formats of files (Excel, Access, dbf) and databases (SQL server, Flat files) into the SQL Server data warehouse using SSIS.
• Created Jobs in SSIS and was responsible for ETL job scheduled to run daily. Solved the issues associated with ETL Data Warehouse Failure.
• Developed SSAS OLAP Cubes and Partitioning Cubes.
• Wrote DAX queries to retrieve data from OLAP (SSAS) cubes.
• Using SQL server reporting services (SSRS) delivering enterprise, Web-enabled reporting to create reports that draw content from a variety of data sources.
• Created jobs for automatically running Stored Procedures for day-end operations using SQL Server agent such as index rebuild, data loads and summary reports.
• Involved in Performance Tuning of Code using execution plan and SQL profiler and added Indexes to improve performance on tables.
• Generated Reports using Global Variables, Expressions and Functions for the reports using SSRS 2012/2008.
• Designing and implementing a variety of SSRS reports such as Parameterized, Drilldown, Ad hoc and Sub-reports using Report Designer and Report Builder based on the requirements.
• Designed SSRS reports with dynamic sorting, defining data source and subtotals for the report.
• Created different types of reports such as Cross-Tab, Drill-down, Drill Through, OLAP and formatting them using both SSRS.

Confidential

SQL/BI Developer

Responsibilities:

• Created reports like Drill-Down, Drill-Through, Chart, Sub Reports Bar charts, Line charts, Pie charts using SQL Server Reporting Services (SSRS).
• Defined the report layout in SSRS. Created complex stored procedures for Reporting services, Analyzed Reports and Fixed Bugs in stored procedures.
• Implemented SSIS packages to load the Data into Staging, ODS and dimensional model.
• Designed and developed SSIS packages using various control flow and data flow items to transform and load the data from various databases and into server integrations services (SSIS).
• Configured package with checkpoints, package logging, error handling and event handling to redirect error rows and fix the error in SSIS.
• Developed Lookup Transformation package for data matching, compare source and destination data based on id and get the new and updated records and then used conditional split to select that new records before inserting into the database.
• Created Dimensions with the cube wizard and T-SQL programming. Refreshing the cube to get the latest information updated for OLAP databases. Deployment of Cubes to the production server.
• Used Performance Monitor and SQL Profiler to optimize queries and enhance the performance of database servers.
• Created Clustered and Non-Clustered Indexes on tables for performance optimization of complex stored procedures.
• Generated daily, weekly and monthly reports for the managers.
• Designed and created OLAP cubes on data warehouse.
• Designed a partitioning strategy to refresh cubes effectively.
• Created complex SSAS cubes with multiple fact measures groups, and multiple dimension hierarchies based on the OLAP reporting needs.
• SSAS cube development in both SQL 2005 and 2008 for financial planning and operational performance metrics.
• Extracted data using SSIS from OLTP to OLAP. Based on the required reports, identified various data sources and established the connections using SSIS and constructed data source view.
• Designed and implemented data access stored procedures and triggers for automating tasks and job scheduling.
• Involved in extracting the data using SSIS from OLTP to OLAP.
• Implemented complex query techniques of passing Multi-Valued parameters and cascading parameters in MDX.
• Implemented SSIS data transformation scripts, created maintenance procedures and provided data integrity strategies.
• Design web-based resource areas in collaboration with IT guidelines.