Ctc 36 LPA with experience of 12.8 years, am I underpaid?

I am 6 yoe data engineer with experience i. Informatica, python, unix, controlM, strong sql, and I even have certification of Snowflake. My ctc is 12 Lpa. What should be my ctc?

I am having an experience of 2.5 yrs as a 502 my current CTC is 9.85 l + bonus

Is this CTC ok or underpaid?

I know folks working in Kolkata generally makes less than folks from other city but just wanted to see the exact difference . Would be great if folks working in Kolkata or staying in Kolkata while engaged in remote job can share there co...