I will provide Data analytics and reporting expertise in Power BI and TABLEAU - Data transformation with Power query, modeling with DAX, reporting.I first try to understand the data and would try to identify shortest but right way to get to the desired output.I have created complex models with various calculated columns and measures and can find a way to get required data from even 'many to many' relationship tables. have worked with tables having millions and millions of rows.I will understand your requirements and the output context and develop a robust model and report dashboard which will cover all existing scenarios and new data. Feel free to contact me i will be there for you. Thanks. Regards AIMAL KHAN