Have you watched the video? I just did.
Tell us what you think his most convincing assertion is. And if he provided any, the evidence for it.
As for defending YEC I have expressed that I used to be YEC but I lean toward YEC now in my interpretation of the Bible. But being qualified to do something... wouldn't that require a level of expertise? Do you expect I would have that level of expertise with only a Bachelor's Degree in Computer Engineering and Computer Science?
My university education was mostly in biology, although I do have one degree in systems theory, mostly involving biological systems and the way they interact.
Yet I can program in a few languages, and I know some fundamentals about computers, having built a couple of them.
So, if someone says things about computers that are as completely off the wall as things Hovind has said about biology, I can usually tell what he's got wrong.
Not always, though. Knowing a lot about what you're talking about, that's a real advantage.