Ole Ole Burrito Express is a local chain of 3 taquerias. They have burritos, tacos, and the usual taqueria fare. The one in Dimond is decent, though nothing to write home about. The staff are super nice and the salsa bar has a decent selection.
The location on Telegraph is open until midnight every night but the other 2 close at 10pm.
In 2015 Burrito Express received the Best Veggie Burrito on a Budget award from the East Bay Express.
It's not clear if they have a website. The three locations are