Dennis Marchand
Senior Frontend Engineer at Roofr
Victoria, British Columbia, Canada
Summary
👤
Senior🎓
Top SchoolDennis Marchand is a Senior Frontend Engineer in Victoria, BC with a decade of hands-on experience delivering customer-facing products and complex features at companies like Productboard, Lightspeed, JUUL, and currently Roofr. He blends product-driven engineering with team leadership—planning work, breaking down requirements, and often stepping into scrum-master duties—to ship features such as Productboard’s Customer Board and Roofr CRM. Comfortable across the stack, Dennis has contributed backend fixes to high-profile open-source Ruby on Rails projects like Solidus while specializing in performant, test-driven front-end experiences. He’s known for cutting test-suite times, modernizing legacy codebases, and translating ambiguous requirements into actionable, well-tested deliverables. Quietly pragmatic, he pairs mentorship experience from Lighthouse Labs with a history of improving onboarding and e-commerce flows that scale under real traffic.
10 years of coding experience
6 years of employment as a software developer
Certificate of completion, Web Development, Certificate of completion, Web Development at Lighthouse Labs
English
Github Skills (8)
ruby10
rspec10
ruby-rails10
rails10
ecommerce9
commerce9
testing8
sql4
Programming languages (3)
Github contributions (5)
solidusio/solidus
Apr 2019 - Jun 2020
🛒 Solidus, the open-source eCommerce framework for industry trailblazers.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 14 PRs, 18 comments in 1 year 2 months
Contributions summary:Dennis primarily contributed to the back-end of the e-commerce framework. Their commits focused on bug fixes related to free shipping calculations, refactoring tests, and improving the stock movement features. The user demonstrated skills in Ruby on Rails by modifying models, helpers and controllers, and using RSpec for testing. They also implemented a filter functionality for stock movements.
ecommercerailssolidusrubyshopping-cart
jacquesporveau/Finalproj
Feb 2016 - May 2020
Contributions:15 pushes, 1 branch in 4 years 3 months
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