Murray Williams
Senior React & TypeScript Engineer | Astro, High PageSpeed & Enterprise Delivery
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About
Senior Cape Town-based engineer specialising in React, TypeScript, and modern web performance. Currently working on React and Angular applications for a global online gaming platform.
I specialise in bringing Figma designs straight into production code, leveraging Astro for maximum SEO impact, and optimising builds to consistently hit high 90s in PageSpeed scoring. In my day-to-day workflow, I integrate structured AI agent systems to handle repetitive boilerplate, maintain low technical debt, and keep sprint velocity high.
Full tech stack, experience & role breakdown: https://justmurray.dev/
Experience
Senior Engineer | SuperGroup (Global Online Gaming Platform)
- Shipping web features and user flows using React, Angular, and TypeScript.
- Driving feature delivery directly from Figma designs into production code.
- Integrating AI-assisted workflows to accelerate code reviews, test coverage, and enterprise delivery.
Senior Web & Mobile Engineer (7+ Years Commercial Experience)
- Built high-performance web applications using React, Next.js, and Astro.
- Engineered performance optimisations to achieve 90+ PageSpeed scores and maximise SEO search visibility.
- Delivered end-to-end features, modern UI components, and API integrations across enterprise codebases.
(Detailed timeline and tech stack breakdown available at )
Education
Practical, self-directed software engineering with 7+ years of commercial, enterprise experience. Focused on modern web architecture, state management, performance optimisation, and AI tool integration.
