Ernest Estrada was given his black belt from Professor Pedro Carvalho in 2006. He is currently a 4th degree black belt and is part of the Carlson Gracie Jiu-Jitsu Team.

Python Jiu-Jitsu is a combat-based Jiu-Jitsu system where 70% of training is focused on fighting and the remaining 30% is spent on competitive training. Ernest also teaches a modern striking system that is comprised of boxing, Muay Thai and kickboxing. He also teaches basic techniques in edged and impact weapons.