Technology

UNIX · Linux · Infrastructure · Engineering leadership

$ status → available — Manager / Director technology leadership

More than three decades in UNIX — from support code at Bell Labs in the years UNIX became a commercial operating system, to more than twenty years leading Linux and UNIX engineering for Time Warner and HBO. What that first room taught still holds: small tools, composed well, doing one thing right.

Systems History

Time Warner · HBO — Manager, Linux and UNIX Engineering

1996 – 2017 · 21 years

Led Linux and UNIX engineering for twenty-one years — fleets, teams, budgets, incident response, and the quiet art of systems that stay up — roughly 2,300 servers across cross-corporate Time Warner and HBO responsibilities, held at 99.9% uptime.

Moody's Investors Service — Senior UNIX Systems Administrator

1992 – 1996

Senior administration of UNIX systems in a regulated financial-services environment, where uptime and change control carry audit consequences.

AT&T Bell Laboratories — Technical Staff

c. 1982 – 1989 · Murray Hill

Error-handling and support code across UNIX System III through System V, during the period UNIX became a commercial product. Contributed to UNIX System V Release 3. Worked directly with Dennis Ritchie, carrying out the detailed implementation he specified — including STREAMS and core commands such as ls and cp. The modular, recursive design habits from this work later became the foundation of the Fractl Theatre method.

Current Builds

Fractl Theatre Platform

Modular theatre licensing and research platform for the Fractl catalogue.

Creative Systems Lab

Experimental web and theatre workflow prototypes for organizing scripts, assets, research, and production materials.

edgarchisholm.com

This site — one hand-written particle engine, two worlds, no framework.

Practice

Education