William Johnson
AS400 ISeries Systems Operator
Mesa, Arizona, United States
Summary
👤
Senior🎓
Top SchoolWilliam Johnson is a seasoned AS400/iSeries and data center operations professional with over two decades supporting batch processing, media management, and cross-platform monitoring across Tandem, UNIX, IBM mainframe, and AS/400 environments. Currently operating AS400 systems for enterprise clients, he brings hands-on experience with MAM/ROBOT consoles, ServiceNow, CA-Scheduler and enterprise tape libraries (TS7700/TS4500, SpectraLogic, StorageTek). Known for calm, detail-oriented incident response and shift leadership, he has a strong track record training offshore teams and coordinating vendor support during DR drills. His background also includes transport and vault management of backup media and a surprising early career in video production and scanning—skills that underscore meticulous process control and documentation. Based in Mesa, AZ, he combines operational reliability with excellent customer-facing communication to keep critical systems running smoothly.
11 years of coding experience
Associate's degree, Animation, Interactive Technology, Video Graphics and Special Effects, 4.0, Associate's degree, Animation, Interactive Technology, Video Graphics and Special Effects, 4.0 at Collins CollegeAssociate's degree in Telecasting, Broadcasting Production, Associate's degree in Telecasting, Broadcasting Production at Milwaukee Area Technical CollegeHigh School Diploma, High School Diploma at Greendale High School
Russian, Spanish, English
Github Skills (48)
javascript10
reducer10
parser10
redux9
combinator9
component-model9
minikube9
compiler9
grpc8
go8
syntax8
kubernetes8
nodejs7
babel-plugin7
react7
Programming languages (5)
Github contributions (5)
project-cybersyn/cybersyn2
Mar 2025 - Jul 2026
Factorio mod to create a feature-rich train logistics system controlled by cybernetic combinators and the circuit network. A successor to Project Cybersyn, redesigned for Factorio 2.0.
Contributions:6 PRs, 381 pushes, 12 branches in 1 year 4 months
combinator
wcjohnson/toolbelt
Mar 2017 - May 2021
Contributions:71 pushes, 1 branch, 18 tags in 4 years 3 months
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