Dev

de·vel·op·er

dəˈveləpər/

noun

1. a person or thing that develops something.

   "a property developer"

• a person who grows or matures at a specified time or rate.

  "I was a slow developer"

• a chemical agent used for treating photographic film to make a visible image

Each and every person are dev for their own life. With their own way and goals.