Shavar Sean Cox
With over 8 years of experience, I specialize in building accessible, high-performance web applications. Currently based in Toronto, I focus on delivering scalable architectures and clean code that transform complex problems into effortless user experiences.

Building for real people.
It’s about the person on the other side of the screen, not just the browser. To me, code is just a tool to make someone’s day a little easier. I sweat the technical details—like speed and accessibility—so the user gets a smooth, frustration-free experience every time.
Inclusive UI & Design
Bridging creative vision and engineering, I translate Figma designs into pixel-perfect interfaces strictly adhering to WCAG 2.1/AODA. From semantic HTML to micro-interactions, I ensure a seamless, inclusive experience for every user on any device.
Performance
I optimize for the user's time by targeting Core Web Vitals to achieve high Lighthouse scores. By prioritizing the Critical Rendering Path and utilizing strategies like intelligent code-splitting and asset optimization, I engineer zero-latency experiences that build user trust.
Scalable Architecture
Features change, but the system must hold. I leverage TypeScript and modular, component-driven patterns to build robust architectures. By prioritizing type safety and preventing technical debt upfront, I create environments where teams can ship rapidly without fear of breaking production.
Engineering Excellence
I elevate team velocity by combining mentorship with modern automation. Through rigorous code reviews, AI-enhanced workflows (GitHub Copilot), and robust CI/CD pipelines, I remove friction from the development cycle—ensuring we deliver stable, high-value software faster than ever.