Yes, in a way that is it, just I haven't stated that I am an expert, rather that I know them well enough to deliver quality work.
Most companies don't have software as their core business, they just want something that works for their business case, and most of the time they even value more domain knowledge and social skills than beautiful technical solutions.
If it works, fulfils the SLAs and the internal teams are happy with the delivery acceptance review, that is all that matters.