> Since started I learned that I don't need machine learning and that I can do the calculations inside PostgreSQL sometimes orders of magnitude faster than in P

> Since started I learned that I don't need machine learning and that I can do the calculations inside PostgreSQL sometimes orders of magnitude faster than in Python. remeber that you are in a unique position where you know the ML application and specialized pSQL to implement it. The market is paying big bucks for people that have either of those skills. If you are making less than 300k/y (at the very least), move out now ;)