Creating a Google Developer account is the first step to publishing your app on Google Play. Here's a link that describes how to set up your own Google Developer account:
Once your account is set up with Google, it's important to understand how the mobile app publishing process works. Google provides a handy checklist to help you get ready to publish your app to Google Play:
Once your app is uploaded, it's usually available on Google Play within an hour.
If you're having trouble publishing your app to Google Play, the App Press team is here to help. Contact your account manager, or the App Press support team by sending an email to firstname.lastname@example.org.