Software desktop/app developer

I only need to consult:

I am looking to consult with a software developer.

I am interested in learning how to clone software ( desktop, app, web apps etc)
here are some of the page builders/ cart software I would like to clone.

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I would like to also improve these apps. I can pay for 30 minutes of your time.

$20 for 30 minutes of your time to explain what would need to be done.