Mark Jubenville
Principle Software Engineer at Coral
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolMark Jubenville is a Principal Software Engineer with 15 years of experience building client-facing JavaScript applications and their supporting backend APIs, currently leading engineering at Coral. He excels at end-to-end product ownership—shaping vision, architecture, infrastructure, deployment and observability—while acting as a hands-on technical lead who still regularly ships code. Mark is equally committed to developing people, mentoring teammates on career growth and removing blockers so teams can move faster. His background spans startups and scale-ups (Flashfood, ecobee, OANDA) and includes launching public APIs and B2C products that balance user value with operational rigor. Based in Old Toronto, he seeks modern engineering organizations where experimentation, learning new technologies, and shipping impactful features are encouraged. An often-overlooked strength is his experience unifying UI and API strategy across legacy and new systems, helping teams evolve gracefully.
16 years of coding experience
16 years of employment as a software developer
Computer Science, Computer Science at University of Toronto - Woodsworth College
Stackoverflow
111reputation
9kreached
3answers
0questions
Github Skills (50)
jquery-plugin10
ajax10
javascript10
autocomplete10
perl10
cpan10
tailwindcss10
metacpan10
zod9
postgresql9
prisma9
trpc9
nextjs9
next-auth9
typescript9
Programming languages (6)
Github contributions (5)
ioncache/Tag-Handler
Jul 2010 - Mar 2022
Tag Handler is a jQuery plugin used for managing tag-type metadata.
Contributions:307 commits, 6 PRs, 10 pushes in 11 years 10 months
jquery-plugintag-handlerautocompleteajaxjavascript
ioncache/ioncache.com
Apr 2018 - Jun 2026
Personal homepage
Contributions:27 PRs, 92 pushes, 11 branches in 8 years 3 months
personal-homepage
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.