Problemista 

Someone who either creates or seeks problems and/or someone who creates art from problems.

Angelo is such a problemista

Problemista by midnightrain December 6, 2023

Problemental 

(adj) When a person, group, or other collective makes a decision(s) or commit action(s) that present problems for them and/or others which would tend to make an unbiased third party observer believe the perpetrator(s) is(are) mentally unstable.

"Joann's tendency to throw up after she eats is very problemental."

"Stevo has been so problemental lately; his irrational behaviors are quite disconcerting."

"The NRA's defense of guns after the Sandy Hawk Massacre is very problemental."

Problemental by The Concerned Citizen January 16, 2013

problemistics 

The art and craft of problem dealing. The methodology for finding and solving problems.

The activities of researchers, designers, planners require a methodology for dealing with information, ideas, actions and this is what problemistics is all about.

problemistics by Piob December 8, 2009

problemist 

Someone who's always looking for a problem/Someone who finds a problem in all things.

"You're such a problemist . "
"We need to hire a problemist before we unleash our project to the public"

problemist by Professor Jamoke August 22, 2017