Senior Frontend Engineer

Timothy Wang

I build high-traffic, accessible web applications in React and TypeScript – shipping production features across booking and financial services platforms, with a focus on automated testing, WCAG compliance, and the systems that keep frontends healthy as they scale.

Based in
Sydney, AU
Open to
Remote · Hybrid
Focus
Frontend · Testing · A11y
  1. Rally Reserve

    Multi-tenant court-booking platform with per-venue timezones, loyalty rewards, recurring bookings, and concurrency-safe reservations – backed by 300+ unit tests and a Playwright E2E suite.

    • Next.js 16
    • React 19
    • TypeScript
    • Prisma 7
    • PostgreSQL
    • Auth.js (OAuth + magic-link)
    • Zod
    • Jest + RTL
    • Playwright
    Work in progress
    Rally Reserve court-booking platform
    Mockup – not a real tennis venue or location.
  2. Automating Job Search

    A local job-search tool that scrapes boards, scores roles against my stack, and tailors my resume per application – with no LLM API or per-call cost.

    • Python
    • Web Scraping
    • python-docx
    • pandas
    • Automation
    View on GitHub
    Automating Job Search tool

Formal recognition from colleagues across Qantas, posted on the internal ThankQ platform during my time there.

  • You've done so much to improve our E2E confidence and reduce flakiness, helping us move faster with greater trust in releases. Not just shipping features, but improving the foundations of the product – this is the kind of engineering work that raises standards for the team.
    Shubham S.Qantas Hotels
  • You've shown everyone the standard of how a dev should be – curious, willing to get to the bottom of things, and documenting as you go. You communicate well and know how to navigate different roles and characters. It was such a pleasure to work with you.
    Chanda E.Qantas Hotels
  • Since joining the Concierge team you've gone above and beyond. Your ability to deep-dive into problems, progress older tickets, and suggest process improvements has been outstanding.
    Katherine L.Qantas Hotels
  • ThankQ to Tim for his work in the QPay squad. He got up to speed quickly and contributed 17 story points in a sprint – more than expected – while maintaining great attention to detail.
    Adam F.Qantas Money
  • Amazing work in the analytics space of our codebase. We're all very impressed with your dedication and attention to detail, and how focused you are on your career and development. A pleasure working with you.
    Bhuvan M.Qantas Money
  • A massive shout-out for an exceptional performance during your grad rotation with the Loyalty Tech Enablement team. Your growth mindset and commitment to excellence were evident in every project you undertook.
    Sanjeev S.Loyalty Tech Enablement
See more recognition

Let’s build something good.

I’m open to mid-level to senior frontend roles and full stack roles, both perm and contract. The best way to reach me is email – I reply within a day or two.