Where can I see the previous works of the team? Or maybe names of projects?
You can read more information and the past experience of the development team and the advisors here
https://ambitmining.io/#teamsAs you can see they all have relevant experience in the crypto world. Especially Beka the founder he was already making mining educational videos before this, he really knows his stuff.
There is also a great overview of Ambit and their team here (along with additional information), highly recommended.