BatDan

A person named Dan who idolises Batman, therefore self-titling himself "BatDan".
Although unlike the dark knight, he doesn't get involved in violence, he merely just collects the comic books and watches the movies / cartoons!

Also a person who has many technological advancements, such as 3D Printers and Bio Implants to make himself more Hi-Tech just like Bruce Wayne!!

Person1: "Our computer system is down"
Person2: "I guess this is a call for BatDan"