I don't know your educational background. I'm afraid only Beijing has the job of writing brush characters.
Our Liulichang copied the calligraphy and painting of famous people. Some of them succeeded.
Yes For example, a person who often imitates Qigong calligraphy will recognize him as an old man when he finally mixes together.
Be the host at home
To be realistic, I'm afraid there really isn't such a good job. If there is, it is too little. Talents who are not in urgent need of society. I think it's the tutor upstairs.
It is also unlikely. Now parents send their children to calligraphy classes. First, they cultivate their social skills.
I think if you like art, you'd better get a job in a printing or advertising company first.