Rodrigo Nicolas Rodriguez (also known as M.I.N.I.M., Za Mikusu and Nasty Maid Grinder) was born in Monte Grande but lived his entire life in Luis Guillon, Province of Buenos Aires.

He gave himself the nickname of "Shingo" due to his fanaticism for anime and video games. He had his first contact with electronic music with techno and chicago hardhouse in between 1999 and 2000. He started produced his first songs through sampling, using acid techno elements. Starting 2004 and 2005, he became even profilic with hundreds of published productions, ranging from minimal techno to speedcore and terrocore, as well as trance, electronica, house, hardstyle, hardcore, jumpstyle, and many others.

His main influence roots from the hardcore scene, especially japanese hardcore music, where he had his first public release, for "Ryoujoku Hardcore" and "J-CORE MASTERZ VOL.3".

He currrently produces hardstyle, trance and hardcore under the alias "Shingo Dj", Minimal Tech under the alias "M.I.N.I.M" and Hard/Speed/Terrorcore under "Round Wave Crusher". As for his performance as a DJ, he is working on online radios mixing hardstyle and hardcore.