Collin Henderson is a Full Stack Engineer based in Collingwood, Ontario with 11 years of experience helping startups design and ship accessible, high-performance web applications. He’s shipped core features across product and marketing funnels—everything from responsive themes and A/B experiments to complex web-based video editor functionality and subscription flows that materially increased conversions. A pragmatic front-end specialist, Collin has led design-system initiatives (Storybook, TailwindCSS migrations) and refactored large codebases to improve performance and maintainability. He’s an active open-source contributor and the front-end lead on astralapp/astral, where he implemented multi-star tagging and refined drag-and-drop UI patterns. Known for mentoring and teaching, he combines a builder’s curiosity with a focus on usable, accessible interfaces—and he has an unusual fondness for sharks and tornadoes (just not Sharknado).
11 years of coding experience
11 years of employment as a software developer
Computer Programmer Analyst, Computer Programming, Computer Programmer Analyst, Computer Programming at Niagara College
Contributions:1 review, 511 commits, 332 PRs in 7 years 1 month
Contributions summary:Collin primarily contributed to the front-end development of the project, focusing on implementing new features and improving the user interface. Their work included the implementation of multi-star tagging functionality, enhancements to the drag-and-drop interface, and the refactoring of UI components. They also addressed code indentation and test-related issues while incorporating fixes from StyleCI.
An emulation of the famous Matrix Code Rain done using HTML5's <canvas> element.
Contributions:3 PRs, 1 push, 3 comments in 2 years 11 months
code-raincanvasjavascriptcanvas-elementemulation
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