Looks to me like Aplocheilus panchax panchax, a lovely killifish, and very similat to the so called "golden wonder" killifish, Aplocheilus lineatus.
Yes, he's a surface dweller. A surface dweller with a large mouth that can eat guppies and neons!
Certainly plants safe.
As for shrimp safe, the Pseudomugil Furcatus will probably take care of the anyway
