Oooh that's neat. I believe it's just a garden orb weaver of some sorts. The zig zags in the web make me think that. Often they're called drawing spiders. If I had to guess, this one is a male. The females tend to be much larger and brighter. I once had a female, big big girl, real bright black and yellow. I thought she was a banana spider at first til I researched and found out she was a simple garden orb weaver. Harmless. Good at keeping bugs away

If this is the case, he'll keep to himself. The female I had stayed for a long time and eventually died when it got pretty cold out. Just please don't squish him

If he still concerns you, I'd get someone real brave to move him away from the house where your kids and dogs won't be.