Looks really nice, I love the idea. I’d ditch ‘I am Junior’- clearly, you’re not

That "Where did you go", "Welcome back" is nice touch :D

There’s a slight page jump that I find distracting, but I really like the concept and the overall look.

Thanks for the feedback! You mean the page jump that's happening on page load right?

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I don't like big buttons at the bottom can I remove it?

Option to remove it will be available in the next version. Thanks for the feedback.

There is good github repository for all kind cool sites check it out , https://github.com/sdmg15/Best-websites-a-programmer-should-..., i think you will like it