The document provides identifying information for an individual named Abdul Hadi Alladin, who also goes by the name MathsHadi. Abdul Hadi Alladin is known by two names, his given name and a nickname of MathsHadi. The document lists two names for the same individual, Abdul Hadi Alladin, who also uses the nickname of MathsHadi.

3. Abdul Hadi Alladin
aka
MathsHadi