- JS/TS/HTML/CSS-in-JS

- React v17, Angular v7

- Webpack loading/bundling

- Server side rendering + SEO

- Component + E2E Testing

- OAuth

- GraphQL

- D3js, NextJS, Tailwind

- Grafana + Prometheus

- Content Security Policy, CORS, XSS, and other browser security/compatibility experience

- Accessibility/WCAG 2.0

- Translations/Localization/Internationalization

- Docker image building + hosting

- Basic AWS (Solutions Architect certified)