App prototype — Pilsen R7
A mobile-first interactive prototype for an automotive marketplace and fleet management app. Designed in Prague, tested in Pilsen — ready for user validation and stakeholder demos.
- Platform: iOS & Android (responsive)
- Focus: quick flows, live prototypes, usability metrics
- Delivery: Figma interactive prototype + clickable build
Project overview
We mapped end-to-end user journeys for car buyers, sellers and fleet operators in Pilsen. Rapid hypothesis testing focused on onboarding, search & listing, and in-app communication between users and dealers.
Key outcomes
- Clickable prototype for usability testing (6 scenarios)
- Reduced onboarding time by 40% (prototype assumptions)
- Accessible UI baseline (WCAG-aware patterns)
Prototype features
Feature set developed for rapid validation and stakeholder feedback.
Smart Search
Faceted filters, predictive suggestions, and saved searches.
In-app Chat
Secure messaging between buyers and sellers with activity states.
Listing Wizard
Step-by-step guide to create attractive listings with image cropping.
Technical notes
| Prototype tool | Figma (interactive) |
|---|---|
| State management | Story-driven flows |
| Accessibility | Color contrast & keyboard flows |
| Testing | Moderated sessions (n=8) planned |
Interactive screens
Selected screens from the prototype — tap to preview the flow in demos.
Design & testing process
Iterative stages — from research to clickable prototype and stakeholder handoff.
Prototype timeline
- Week 1 — Research & flows
- Week 2 — Wireframes & initial screens
- Week 3 — Interactive prototype
- Week 4 — Usability sessions & report
Team & roles
Lead Designer: Jana Nováková — product design & research lead based in Prague. Prototype Engineer: delivers interactive flows and test builds. UX Researcher: runs moderated sessions and synthesizes results.
Validate your idea in Pilsen
Run a rapid prototype cycle to test assumptions, collect feedback, and prioritize features for an MVP.