At my wit's end with roach problem - spray advice?

Hey everyone, I've been fighting a awful cockroach problem for way too long and I'm really need a good cockroach exterminator near me because store-bought solutions just aren't doing the trick - I've used various roach killer spray reviews from online but these bugs are resilient and I can spot all their cockroach life cycle stages from nymphs to full grown which tells me this infestation is bad, plus I'm seeing clear cockroach infestation signs like feces in my kitchen cabinets and that disgusting smell, so I'm asking about professional pest control services and their pest control professionals [https://terrariumtitans.com/index.php/C … Strategies] control cost cockroaches because I want know how to get rid of cockroaches permanently - should I attempt cockroach bait gel first or just hire the pros, and what cockroach prevention tips work best to avoid them from returning?