Earlier quoted context omitted.
We are doing an Odoo implementation right now. (a few months in) What did you find is a mess about Odoo? And why is customizing it a nightmare?
Hi, Vanderson. I'm doing the same thing here where I work. I would be interested in sharing experiences. You can contact me via my profile if you'd like to chat more about it. I would say from my part it's been a good choice, but so much complexity to deal with.
My experience when evaluating Odoo was using Studio, which I have found can really mess up your Odoo instance.
Are you working with Odoo code directly?