Python, Redshift, Tableau. But if you are starting from scratch I’d suggest to focus on the etl piece with python and send pdf reports generated with latex. Too

Python, Redshift, Tableau. But if you are starting from scratch I’d suggest to focus on the etl piece with python and send pdf reports generated with latex. Too many people get distracted by the fancy reporting stuff and don’t do the 2 things that matter: good etl with good sql db; analytics that is tied to results the company cares about