I'm likely very close to the ideal user. I don't program for work but make CSV-consuming tools from Python here and there to work on giant exports of data when they get outside of Excel's built-in magic.
Most recently the exact task was to consume a Zoom user export, filter with RegEx, and transform the table for upload to Zoom as a CSV again, but with different fields. This would translate very well to Neptyne if it supported 70k rows.