Having total experience of 11+ Years with expertise in Data Warehouse and fulfillment of Data Warehouse project tasks including Data Extraction, Cleansing, Transforming and Loading. Involved in all stages of SDLC during projects, analyzed designed and tested the new requirement for performance, efficiency and maintainability using ETL tools and different languages. Knowledge in different Data Warehousing concepts like dimensional data modeling, star schema, snowflake schema, Fact and dimension tables, OLAP and OLTP etc. in different databases. Experience in Ab Initio parallel and serial flow batch graphs, Plans, conditional components, other components like Transform, split and combine XML, read and write Excel, Read and Write Multiple files. Worked on data analysis, strategic planning, Data Demands, Data Concerns, Data Rules and Data Lineage. Expertise in programming languages such as Python, SAS and R, with extensive experience in database management systems like SQL. Skilled in data visualization and reporting tools such as Tableau and Power BI. Excellent communication, leadership, and team-building skills, with a record of accomplishment of successful project management and driving business growth through data insights.
