After a few months of development I'm nearing the point of launching a software product.
I've written automated API tests, front end component tests, set-up continuous integration/deployments, protected against SQL injection using parameterized queries, made sure XSS isn't possible, and set-up a load balancer and multiple application servers to ensure I can handle traffic reasonably well, etc., and I still feel like everything is so fragile and that as soon as there are users things will break.
Has anyone else felt like this before launching a product? Feels like I'm in over my head.
Not very confident at all, but YC has a saying that if you're not embarrassed when you launch you probably launched way too late.