John Mccardle
Senior Software Engineer at Diagnostic Application Development
Cedar Park, Texas, United States
Summary
👤
Senior🎓
Top SchoolJohn Mccardle is a senior software engineer with over three decades of hands-on experience designing and supporting diagnostic applications for complex hardware systems, currently leading Diagnostic Application Development from Cedar Park, Texas. He specializes in low-level C, UNIX, shell scripting, microcode utilities, and diagnostics for networking and storage adapters (Ethernet, Fibre Channel, RDMA, SCSI, USB and more), with a track record of improving error analysis and PCI/AIX kernel error handling. His career spans impactful roles at IBM and earlier work on supercomputers and defense systems, giving him deep expertise in bringing hardware validation and field-service tools from chip simulation to manufacturing. Known for cross-team collaboration and mentoring, he has repeatedly reduced development time by standardizing implementations and improving diagnostic coverage. Not obvious from his resume: he blends legacy system knowledge with modern operational focus, ensuring long-lived hardware platforms remain maintainable and highly available.
11 years of coding experience
36 years of employment as a software developer
BS Mathematics, Computer Science, BS Mathematics, Computer Science at Clarkson University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (33)
noise-generator10
browser-automation10
c9910
field-of-view10
pathfinding10
c-library10
libtcod10
cpp10
cpp-library9
algorithms9
python9
terminal-emulator9
playwright9
llm8
ai-agent8
Programming languages (6)
Github contributions (5)
jmccardle/McRogueFace
Mar 2023 - Jul 2026
A Roguelike Game Engine
Contributions:4 releases, 71 pushes, 17 branches in 3 years 4 months
game-engineroguelike
iamagithublearner/asteroid-automator
Dec 2021 - Dec 2021
Automates playing the retro asteroid game.
Contributions:24 commits, 15 pushes, 5 branches in 12 days
gameretroautomatesplayingasteroid
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