Jonathan Campbell
Principal Software Engineer at SamCart
Greater Philadelphia United States
Summary
👤
Senior🎓
Top SchoolJonathan Campbell is a Principal Software Engineer and seasoned technology leader with over two decades in software development and a dozen years in senior engineering leadership roles. He has a track record of turning strategic product goals into performant, developer-friendly systems—from leading a mobile-first, React/Next.js + Go checkout rebuild at SamCart to driving platform self-service and automation at The Predictive Index. Jonathan specializes in modernizing stacks and DevOps practices, having migrated critical systems to cloud, Docker, and IaC while cutting onboarding time and operational costs significantly. He excels at rebuilding teams and processes during turbulent periods—hiring internationally to reduce costs and introducing asynchronous workflows across seven time zones. Notably, his work often couples product-led rewrites with measurable business impact, such as contributing to ~20% YoY growth and multi-million dollar savings at prior employers. Based in Greater Philadelphia, he blends hands-on engineering with strategic execution and a proven ability to modernize legacy tech and delivery models.
12 years of coding experience
22 years of employment as a software developer
Associates in Specialized Technology Personal Computer and Network Technology, Associates in Specialized Technology Personal Computer and Network Technology at Allentown Business School
Stackoverflow
823reputation
55kreached
7answers
2questions
Github Skills (63)
filterlist10
logger10
filter10
robots-txt10
meta9
monolog9
github-flavored-markdown9
blocking9
adblock9
cookie9
php9
log-parser9
logging9
ublock-origin9
psr-38
Programming languages (5)
Github contributions (5)
healsdata/filterlist
Nov 2019 - Sep 2024
Contributions:9 pushes, 1 branch in 4 years 11 months
healsdata/jon.camp
Nov 2019 - Jan 2023
My Thoughts on Software Development
Contributions:44 commits, 4 PRs, 64 pushes in 3 years 2 months
emmetjsthoughtsjavascriptace-editor
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