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Engineering capabilities

Depth over a catalogue of tools

The core capabilities I use to design, ship, measure, and evolve frontend products.

React and TypeScript

Typed component APIs, state architecture, complex product interfaces, reusable hooks, and incremental modernisation.

  • React
  • TypeScript
  • JavaScript
  • React Query
  • Redux
  • RxJS

Next.js architecture

Rendering strategy selected per route and data lifecycle, with explicit server/client boundaries, URL state, streaming, metadata, and SEO.

  • Server Components
  • SSR
  • SSG
  • CSR
  • Suspense
  • Structured data

Real-time and data-intensive UI

Ordered event application, snapshot recovery, connection-state UX, reactive streams, and predictable rendering under frequent updates.

  • Server-Sent Events
  • WebSockets
  • Typed reducers
  • REST
  • GraphQL

Performance and accessibility

Measured performance budgets, focused rendering updates, semantic HTML, keyboard interaction, visible focus, and WCAG-aligned delivery.

  • Lighthouse
  • Web Vitals
  • axe
  • WCAG 2.1 AA
  • Responsive UI

Testing and delivery

Tests placed at the boundary that can prove the behavior, backed by static checks and repeatable CI workflows.

  • Vitest
  • Jest
  • React Testing Library
  • Playwright
  • Cypress
  • GitHub Actions

Components and technical leadership

Design-system governance, shared component foundations, architectural standards, code review, mentoring, and cross-functional delivery.

  • Design systems
  • Storybook
  • SCSS
  • Code review
  • Mentoring