Zeal Mayfield
Software Engineer at AppKu
Portland, Oregon, United States
Summary
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SeniorZeal Mayfield is a pragmatic full-stack software engineer with 11 years building web applications and internal business systems, currently developing at AppKu in Portland. He has deep hands-on experience across the stack—LAMP, JavaScript front-ends, SMTP configuration, and C++ for embedded projects—gained through roles creating student management platforms, payment workflows, and educational tech at To Every Kid and EG Robotics. Zeal blends product-minded engineering with curriculum design, having taught JavaScript, Python, and Arduino-based hardware projects to students while also shipping customer-facing features like live maps and sign-up systems. Based in Portland and self-described as an Enneagram type 5, he pairs a thoughtful, research-oriented approach with practical delivery—comfortable iterating on legacy stacks and building maintainable systems end-to-end.
11 years of coding experience
8 years of employment as a software developer
Chinese
Github Skills (58)
php8
typescript8
electron8
microsoft8
credit7
static-analysis7
vscode-extension7
vscode7
credit-card7
editor7
database6
visual-studio6
type-inference6
jquery6
sqlite-database6
Programming languages (5)
Github contributions (5)
ZealJared/raptcha
Nov 2019 - Jun 2021
Captcha-like humanity challenge featuring rotated images
Contributions:44 commits, 10 pushes in 1 year 7 months
humanityhumanity-challengegraphicscaptcha
ZealJared/student-timeclock
Oct 2019 - Aug 2020
Contributions:4 commits in 10 months
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