David Azarewicz is an experienced hardware developer. He started his career designing hardware for IBM 360 mainframe clones. He did a little of everything including microcode and embedded systems hardware and software. He worked on projects from auto industry process controllers, to home automation, to radiation effects testing for satellite electronics. He have been using OS/2 and developing software for OS/2 since version 1. He had improved device drivers like UniAud, MultiMac and ACPI.