Full production business platform built with semantic HTML5,
CSS Grid design tokens, and localized Schema.org structured
data. Achieved 98/100 Lighthouse performance and zero
Cumulative Layout Shift (View Case Study & Audit Report | Inspect Code on GitHub).
HTML5
CSS Grid
Technical SEO
Schema.org
Personal engineering portfolio with sub-second FCP,
glassmorphism design system, JSON-LD microdata integration,
and 100/100 Lighthouse accessibility audit score with 0 axe-core violations (View Architecture Case Study | Review Accessibility Audit Evidence).
Vanilla JS
CSS Variables
GSAP
JSON-LD
Web application featuring 3D CSS physics, Web Audio API synthesis, ARIA live region announcements, and LocalStorage session history (View Dice Roller Case Study | Launch Interactive Application).
Vanilla JS
Web Audio API
3D CSS
LocalStorage
Prototype JavaScript utility script measuring real-time FCP, LCP,
and CLS browser performance metrics using the
PerformanceObserver API and outputting automated JSON audit
diagnostics.
JS ES6+
PerformanceObserver
Web Vitals API
Interactive React prototype tool allowing developers to generate, validate, and copy structured JSON-LD microdata for business local SEO.
React
JSON-LD
Schema.org