Sr Data Analyst
CurrentHave extensive experience in designing and developing data warehouse architecture and models. She has implemented ETL processes using SSIS for data extraction and loading, and has developed and maintained BI reports and dashboards using Power BI and Tableau. Nasreen has managed data storing and processing using big data tools like Hadoop, HDFS, Hive, and Spark, and has written scripts to store data into Hadoop HDFS from various sources. She has also participated in business analysis, migrated data sources to AWS S3, and scheduled ETL jobs using AWS Glue. Nasreen has developed Microsoft applications coding in the ASP.NET framework, C#, and Visual Studio, and has used 3rd party BI software for data visualization. She has experience with SQL Loader, monitoring maintenance jobs, implementing client-server-based systems, and creating and maintaining SQL server databases. Nasreen has provided technical support, ensured data validation and quality assurance, and assisted in evaluating and selecting BI tools and technologies. She has designed enterprise data warehouse models, analyzed existing models for solution redesign, and collaborated with stakeholders for requirements gathering and solution delivery. Nasreen has also participated in Agile-driven data approaches, following the KANBAN methodology for process improvement.
