computer programmer vs coder

computer programmer and coder both are nouns.

Word	Noun	Adjective	Verb	Adverb
computer programmer	Yes	No	No	No
coder	Yes	No	No	No

As nouns, computer programmer and coder are synonyms defined as:

computer programmer and coder: a person who designs and writes and tests computer programs

Other synonyms of computer programmer include programmer, software engineer.

computer programmer (noun)	coder (noun)
a person who designs and writes and tests computer programs	a person who designs and writes and tests computer programs