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Sydney UI prototyping sprints — validate ideas fast

Nextmember crafts high-fidelity UI prototypes and interactive flows for web and mobile — tested with real users in Australia to reduce risk and accelerate delivery.

Interactive prototype on devices

What we do

UI design

Mobile app UI

Pixel-perfect screens, component libraries, and micro-interactions tailored to iOS & Android.

Web app UX

Web app UX

User flows, dashboards, and responsive layouts that scale across screens.

Prototype testing

Prototype testing

Remote & in-person usability tests and quick iterations based on real user feedback.

Our prototyping sprint — 4 weeks

  1. Discovery & goals — Stakeholder workshops and success metrics
  2. Rapid wireframes — Align structure and core flows
  3. High-fidelity UI — Interactive prototype delivered in Figma or HTML
  4. User testing & handoff — Recorded sessions and developer-ready assets

Outcomes

  • Clickable prototype
  • Test report and prioritized fixes
  • Design system starter kit

Case study — Marketplace prototype

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We validated buyer flows and checkout friction within two rounds of testing, reducing abandoned checkout by 28% in prototype tasks.

Included a 6-screen prototype, annotated flows, usability recordings, and a design system with tokens and components.

Team — Sydney design lead

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Ava Reynolds — Principal Designer

Ava leads prototyping sprints and moderated usability tests. Background in product design for fintech and marketplaces.

Tools & deliverables

We deliver practical assets your team can use immediately:

  • Figma prototype + components
  • Interaction specs & redlines
  • Usability test recordings & prioritized issues
FormatWhen
Prototype (Figma/HTML)Week 3
Test reportWeek 4
Design tokensHandoff

Ready to prototype in Sydney?

We run in-person sprints in Sydney and remote engagements across Australia.