A technologist or a technological engineer.
robotics engineers
It is often referred to as either "robotics" or "automation".
I do not know if there is a name for it, but I know that most people who go into robotics are engineers.
The Person Who studies about mamals , he is called mamalogist....
A biotechnology scientist.
A person who studies volcanoes is called a volcanologist.
A person who studies the grass and soil, etc. is called a Agrostologist
A person who studies or writes history is called a historian.
A person who studies the mind and behavior is called a psychologist.
A person who studies geology is a geologist.
A person who studies culture is called an anthropologist.
a person that studies gems is called a gemologist.
A person who studies bees is called an apiologist.