Zarrko is a Xandarian mercenary and captain of the Phalanx Starfleet hired by Thanos to assist him in his quest to find Infinity Stones to deliver them back to Titan for a large reward of money and power for their efforts. He is also known by his crew members as the Tomorrow Man by virtue of the advanced Xandarian technology which gives him his vast intellect and telekinetic/pathic abilities to prove his superiority over them.
Artur Zarrko was a scientific genius in many fields, including Biology, Nuclear Physics, Robotics, and Electronics. He was also a gifted engineer.
He used his scientific knowledge to construct a suit that would enhance his physical attributes.