A person who writes and performs poetry is generally known as a poet, but might also be referred to as a bard or lyricist.
It is still called 1st person narration
When it comes to poetry, there is not a definite order in which images appear in a poem. With poetry, it is very unique and expressive. It also varies from person to person, so there is not an order.
One who performs alone is a soloist.
Just that - a Poetry Reading.
Magician, Wiccan, Witch, Wizard, Mage, Shaman, Witch Docters, there are a lot of names for one thing
The person is called an archaeologist
priest
The person who performs the execution is called the executioner.
It is still called 1st person narration
The person is a surgeon.
You could call such a person a poet, or a student of poetry.
A person who performs
The person who performs the ceremony is called the officiant.
A person who performs postmortem examinations is called a forensic pathologist or a medical examiner. They are trained to investigate the cause of death by examining the deceased's body and conducting autopsies.
Colonoscopies may be performed by a GI specialist and may also be done by a general surgeon.
The person who performs the kosher slaughter itself is called a 'shochet'. The person who inspects food to confirm it meets kosher requirements is called a 'mashgiach'.
A group of similar tasks that a person performs for pay is called a "job" or "occupation." This encompasses the specific duties and responsibilities associated with a particular role within a workplace or industry.