Micro

"One of my sources, this guy Micro, he's kind of a crime-scene junkie. He came across something."

- Skye to Phil Coulson

Micro is one of Skye's Rising Tide contacts.

Assisting S.H.I.E.L.D.
For a month, Phil Coulson had Skye try to decrypt the symbols that John Garrett had written. She looked into the Rising Tide for help to no avail until Micro alerted Skye of a murder in Rhinebeck, New York, where the mysterious symbols were carved into the victim's corpse.

A Strange CD
After Frank Castle managed to find the one responsible for his family's death, he returned to his abandoned home with the goal to set it on fire. Before he torched the house he punched a photo of him and his former platoon just to remove the photo from the marker and retrieve a disc with the word 'MICRO' on it.

Allies

 * Rising Tide
 * Skye - Contact
 * Frank Castle/Punisher

Trivia

 * In the comics, Micro is a computer expert named Linus Lieberman and the hacker and armorer of the Punisher.