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.
15 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 (44)
jquery-plugin10
jquery10
metadata10
perl10
cpan10
metacpan10
chargebee9
monkey8
vagrantfile7
logger7
localization7
logging6
addon6
datetimepicker6
nodejs6
Programming languages (6)
Github contributions (5)
ioncache/ioncache.com
Apr 2018 - Mar 2025
Personal homepage
Contributions:27 PRs, 84 pushes, 9 branches in 7 years
personal-homepage
ioncache/collapsible-selector
Dec 2018 - Oct 2023
Polymer JS custom selector element that collapses based on available width.
Contributions:4 reviews, 56 PRs, 83 pushes in 4 years 11 months
javascriptwidthpolymerpolymer-element
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