The “even though I’m not an expert in the domain... because coding fix everything” part of your stereotype is not accurate in this case (see Scott’s reply), but

The “even though I’m not an expert in the domain... because coding fix everything” part of your stereotype is not accurate in this case (see Scott’s reply), but even if it was, the approach and attitude you criticized is how some of the most original new solutions to tough problems have started. If someone’s bothered to make something, at least give them the benefit of neutrality by evaluating their actual output.