I don't know what you mean exactly, but: Bitcoin is really stable, it's not under development in the same way Ethereum is. So "bitcoin devs" don't really exist.

I don't know what you mean exactly, but: Bitcoin is really stable, it's not under development in the same way Ethereum is. So "bitcoin devs" don't really exist. Whereas a relatively small group of people could potentially change how Ethereum works, a lot.