Honestly that shouldn’t even matter anymore.
The things the original commenter wants to know are exactly the things that will count in an interview. The reasons behind the decisions. Not the actual implementation.
Implementing anything, even something of significant complexity is trivial with frontier agents now. So build your experience / knowledge in a technology-agnostic way. The language/app/stack is superficial.
Edit: Speaking anecdotally; it’s what I’d look for in a candidate if I was hiring today