Jonathan Demarks
Principal Engineer at SPS Commerce
West Plains, Missouri, United States
Summary
👤
Senior🎓
Top SchoolJonathan DeMarks is a Principal Engineer and experienced technology leader with over two decades of experience designing enterprise architectures and leading cloud, DevOps, and development teams across telephony, pharma, finance, and retail B2B. At SPS Commerce he combines hands-on principal engineering with senior management responsibilities, driving reliable, maintainable, and self-healing systems. He is known for preferring simple, affordable solutions that scale and for creating productive, joyful team cultures while mentoring engineers. Jonathan’s background spans both hardware and software architectures, embedded systems hobbyist projects, and practical teaching and support roles, giving him a rare full-stack infrastructure perspective. Based in rural Missouri, he volunteers as an American Sign Language interpreter and pursues electrical and embedded systems work, reflecting a hands-on maker mindset beyond corporate engineering.
11 years of coding experience
19 years of employment as a software developer
Associate of Science (A.S.) Computer Science, Associate of Science (A.S.) Computer Science at Full Sail University
American Sign Language
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (165)
tradacoms10
x1210
sveltekit10
nodejs10
amazon10
soap10
addon10
middleware9
javascript9
edi9
photo-gallery9
edifact9
authentication9
amazon-cognito9
rancher9
Programming languages (12)
Github contributions (5)
ca0abinary/nap
Oct 2022 - Aug 2025
A tiny, statically linked program that calls the "sleep" system call
Contributions:3 PRs, 18 pushes, 3 branches in 2 years 10 months
posixunicornsmuslcallstiny
GeniusCentral/POS
Feb 2020 - Oct 2022
POS Starter Scripts for integration with Genius Central
Contributions:2 commits, 3 PRs, 1 push in 2 years 9 months
geniuspos
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