This is the series. You may be looking for Zack, the character.
Zack 10 is the story about a boy of an alternate dimension who founds an Ultimatrix and is capable of transforming at first in 20 alien forms. The series is created by Smallvilleantonio.
See: List of Zack 10 recurring characters
See: List of Zack 10 minor characters
See: List of Zack 10 episodes
Weapons and equipment
See: List of weapons and equipment in Zack 10 (Series)
Zack 10: Across the Universe